diff options
Diffstat (limited to 'fs/reiserfs/journal.c')
| -rw-r--r-- | fs/reiserfs/journal.c | 735 |
1 files changed, 367 insertions, 368 deletions
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 4f787462bec..77f5bb746bf 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -97,7 +97,7 @@ static int flush_commit_list(struct super_block *s, struct reiserfs_journal_list *jl, int flushall); static int can_dirty(struct reiserfs_journal_cnode *cn); static int journal_join(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, unsigned long nblocks); + struct super_block *sb, unsigned long nblocks); static int release_journal_dev(struct super_block *super, struct reiserfs_journal *journal); static int dirty_one_transaction(struct super_block *s, @@ -113,12 +113,12 @@ enum { }; static int do_journal_begin_r(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, + struct super_block *sb, unsigned long nblocks, int join); -static void init_journal_hash(struct super_block *p_s_sb) +static void init_journal_hash(struct super_block *sb) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); memset(journal->j_hash_table, 0, JOURNAL_HASH_SIZE * sizeof(struct reiserfs_journal_cnode *)); } @@ -145,7 +145,7 @@ static void disable_barrier(struct super_block *s) } static struct reiserfs_bitmap_node *allocate_bitmap_node(struct super_block - *p_s_sb) + *sb) { struct reiserfs_bitmap_node *bn; static int id; @@ -154,7 +154,7 @@ static struct reiserfs_bitmap_node *allocate_bitmap_node(struct super_block if (!bn) { return NULL; } - bn->data = kzalloc(p_s_sb->s_blocksize, GFP_NOFS); + bn->data = kzalloc(sb->s_blocksize, GFP_NOFS); if (!bn->data) { kfree(bn); return NULL; @@ -164,9 +164,9 @@ static struct reiserfs_bitmap_node *allocate_bitmap_node(struct super_block return bn; } -static struct reiserfs_bitmap_node *get_bitmap_node(struct super_block *p_s_sb) +static struct reiserfs_bitmap_node *get_bitmap_node(struct super_block *sb) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_bitmap_node *bn = NULL; struct list_head *entry = journal->j_bitmap_nodes.next; @@ -176,21 +176,21 @@ static struct reiserfs_bitmap_node *get_bitmap_node(struct super_block *p_s_sb) if (entry != &journal->j_bitmap_nodes) { bn = list_entry(entry, struct reiserfs_bitmap_node, list); list_del(entry); - memset(bn->data, 0, p_s_sb->s_blocksize); + memset(bn->data, 0, sb->s_blocksize); journal->j_free_bitmap_nodes--; return bn; } - bn = allocate_bitmap_node(p_s_sb); + bn = allocate_bitmap_node(sb); if (!bn) { yield(); goto repeat; } return bn; } -static inline void free_bitmap_node(struct super_block *p_s_sb, +static inline void free_bitmap_node(struct super_block *sb, struct reiserfs_bitmap_node *bn) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); journal->j_used_bitmap_nodes--; if (journal->j_free_bitmap_nodes > REISERFS_MAX_BITMAP_NODES) { kfree(bn->data); @@ -201,13 +201,13 @@ static inline void free_bitmap_node(struct super_block *p_s_sb, } } -static void allocate_bitmap_nodes(struct super_block *p_s_sb) +static void allocate_bitmap_nodes(struct super_block *sb) { int i; - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_bitmap_node *bn = NULL; for (i = 0; i < REISERFS_MIN_BITMAP_NODES; i++) { - bn = allocate_bitmap_node(p_s_sb); + bn = allocate_bitmap_node(sb); if (bn) { list_add(&bn->list, &journal->j_bitmap_nodes); journal->j_free_bitmap_nodes++; @@ -217,30 +217,30 @@ static void allocate_bitmap_nodes(struct super_block *p_s_sb) } } -static int set_bit_in_list_bitmap(struct super_block *p_s_sb, +static int set_bit_in_list_bitmap(struct super_block *sb, b_blocknr_t block, struct reiserfs_list_bitmap *jb) { - unsigned int bmap_nr = block / (p_s_sb->s_blocksize << 3); - unsigned int bit_nr = block % (p_s_sb->s_blocksize << 3); + unsigned int bmap_nr = block / (sb->s_blocksize << 3); + unsigned int bit_nr = block % (sb->s_blocksize << 3); if (!jb->bitmaps[bmap_nr]) { - jb->bitmaps[bmap_nr] = get_bitmap_node(p_s_sb); + jb->bitmaps[bmap_nr] = get_bitmap_node(sb); } set_bit(bit_nr, (unsigned long *)jb->bitmaps[bmap_nr]->data); return 0; } -static void cleanup_bitmap_list(struct super_block *p_s_sb, +static void cleanup_bitmap_list(struct super_block *sb, struct reiserfs_list_bitmap *jb) { int i; if (jb->bitmaps == NULL) return; - for (i = 0; i < reiserfs_bmap_count(p_s_sb); i++) { + for (i = 0; i < reiserfs_bmap_count(sb); i++) { if (jb->bitmaps[i]) { - free_bitmap_node(p_s_sb, jb->bitmaps[i]); + free_bitmap_node(sb, jb->bitmaps[i]); jb->bitmaps[i] = NULL; } } @@ -249,7 +249,7 @@ static void cleanup_bitmap_list(struct super_block *p_s_sb, /* ** only call this on FS unmount. */ -static int free_list_bitmaps(struct super_block *p_s_sb, +static int free_list_bitmaps(struct super_block *sb, struct reiserfs_list_bitmap *jb_array) { int i; @@ -257,16 +257,16 @@ static int free_list_bitmaps(struct super_block *p_s_sb, for (i = 0; i < JOURNAL_NUM_BITMAPS; i++) { jb = jb_array + i; jb->journal_list = NULL; - cleanup_bitmap_list(p_s_sb, jb); + cleanup_bitmap_list(sb, jb); vfree(jb->bitmaps); jb->bitmaps = NULL; } return 0; } -static int free_bitmap_nodes(struct super_block *p_s_sb) +static int free_bitmap_nodes(struct super_block *sb) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct list_head *next = journal->j_bitmap_nodes.next; struct reiserfs_bitmap_node *bn; @@ -286,7 +286,7 @@ static int free_bitmap_nodes(struct super_block *p_s_sb) ** get memory for JOURNAL_NUM_BITMAPS worth of bitmaps. ** jb_array is the array to be filled in. */ -int reiserfs_allocate_list_bitmaps(struct super_block *p_s_sb, +int reiserfs_allocate_list_bitmaps(struct super_block *sb, struct reiserfs_list_bitmap *jb_array, unsigned int bmap_nr) { @@ -300,7 +300,7 @@ int reiserfs_allocate_list_bitmaps(struct super_block *p_s_sb, jb->journal_list = NULL; jb->bitmaps = vmalloc(mem); if (!jb->bitmaps) { - reiserfs_warning(p_s_sb, "clm-2000", "unable to " + reiserfs_warning(sb, "clm-2000", "unable to " "allocate bitmaps for journal lists"); failed = 1; break; @@ -308,7 +308,7 @@ int reiserfs_allocate_list_bitmaps(struct super_block *p_s_sb, memset(jb->bitmaps, 0, mem); } if (failed) { - free_list_bitmaps(p_s_sb, jb_array); + free_list_bitmaps(sb, jb_array); return -1; } return 0; @@ -318,12 +318,12 @@ int reiserfs_allocate_list_bitmaps(struct super_block *p_s_sb, ** find an available list bitmap. If you can't find one, flush a commit list ** and try again */ -static struct reiserfs_list_bitmap *get_list_bitmap(struct super_block *p_s_sb, +static struct reiserfs_list_bitmap *get_list_bitmap(struct super_block *sb, struct reiserfs_journal_list *jl) { int i, j; - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_list_bitmap *jb = NULL; for (j = 0; j < (JOURNAL_NUM_BITMAPS * 3); j++) { @@ -331,7 +331,7 @@ static struct reiserfs_list_bitmap *get_list_bitmap(struct super_block *p_s_sb, journal->j_list_bitmap_index = (i + 1) % JOURNAL_NUM_BITMAPS; jb = journal->j_list_bitmap + i; if (journal->j_list_bitmap[i].journal_list) { - flush_commit_list(p_s_sb, + flush_commit_list(sb, journal->j_list_bitmap[i]. journal_list, 1); if (!journal->j_list_bitmap[i].journal_list) { @@ -378,12 +378,12 @@ static struct reiserfs_journal_cnode *allocate_cnodes(int num_cnodes) /* ** pulls a cnode off the free list, or returns NULL on failure */ -static struct reiserfs_journal_cnode *get_cnode(struct super_block *p_s_sb) +static struct reiserfs_journal_cnode *get_cnode(struct super_block *sb) { struct reiserfs_journal_cnode *cn; - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); - reiserfs_check_lock_depth(p_s_sb, "get_cnode"); + reiserfs_check_lock_depth(sb, "get_cnode"); if (journal->j_cnode_free <= 0) { return NULL; @@ -405,12 +405,12 @@ static struct reiserfs_journal_cnode *get_cnode(struct super_block *p_s_sb) /* ** returns a cnode to the free list */ -static void free_cnode(struct super_block *p_s_sb, +static void free_cnode(struct super_block *sb, struct reiserfs_journal_cnode *cn) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); - reiserfs_check_lock_depth(p_s_sb, "free_cnode"); + reiserfs_check_lock_depth(sb, "free_cnode"); journal->j_cnode_used--; journal->j_cnode_free++; @@ -481,11 +481,11 @@ static inline struct reiserfs_journal_cnode *get_journal_hash_dev(struct ** reject it on the next call to reiserfs_in_journal ** */ -int reiserfs_in_journal(struct super_block *p_s_sb, +int reiserfs_in_journal(struct super_block *sb, unsigned int bmap_nr, int bit_nr, int search_all, b_blocknr_t * next_zero_bit) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_journal_cnode *cn; struct reiserfs_list_bitmap *jb; int i; @@ -493,14 +493,14 @@ int reiserfs_in_journal(struct super_block *p_s_sb, *next_zero_bit = 0; /* always start this at zero. */ - PROC_INFO_INC(p_s_sb, journal.in_journal); + PROC_INFO_INC(sb, journal.in_journal); /* If we aren't doing a search_all, this is a metablock, and it will be logged before use. ** if we crash before the transaction that freed it commits, this transaction won't ** have committed either, and the block will never be written */ if (search_all) { for (i = 0; i < JOURNAL_NUM_BITMAPS; i++) { - PROC_INFO_INC(p_s_sb, journal.in_journal_bitmap); + PROC_INFO_INC(sb, journal.in_journal_bitmap); jb = journal->j_list_bitmap + i; if (jb->journal_list && jb->bitmaps[bmap_nr] && test_bit(bit_nr, @@ -510,28 +510,28 @@ int reiserfs_in_journal(struct super_block *p_s_sb, find_next_zero_bit((unsigned long *) (jb->bitmaps[bmap_nr]-> data), - p_s_sb->s_blocksize << 3, + sb->s_blocksize << 3, bit_nr + 1); return 1; } } } - bl = bmap_nr * (p_s_sb->s_blocksize << 3) + bit_nr; + bl = bmap_nr * (sb->s_blocksize << 3) + bit_nr; /* is it in any old transactions? */ if (search_all && (cn = - get_journal_hash_dev(p_s_sb, journal->j_list_hash_table, bl))) { + get_journal_hash_dev(sb, journal->j_list_hash_table, bl))) { return 1; } /* is it in the current transaction. This should never happen */ - if ((cn = get_journal_hash_dev(p_s_sb, journal->j_hash_table, bl))) { + if ((cn = get_journal_hash_dev(sb, journal->j_hash_table, bl))) { BUG(); return 1; } - PROC_INFO_INC(p_s_sb, journal.in_journal_reusable); + PROC_INFO_INC(sb, journal.in_journal_reusable); /* safe for reuse */ return 0; } @@ -553,16 +553,16 @@ static inline void insert_journal_hash(struct reiserfs_journal_cnode **table, } /* lock the current transaction */ -static inline void lock_journal(struct super_block *p_s_sb) +static inline void lock_journal(struct super_block *sb) { - PROC_INFO_INC(p_s_sb, journal.lock_journal); - mutex_lock(&SB_JOURNAL(p_s_sb)->j_mutex); + PROC_INFO_INC(sb, journal.lock_journal); + mutex_lock(&SB_JOURNAL(sb)->j_mutex); } /* unlock the current transaction */ -static inline void unlock_journal(struct super_block *p_s_sb) +static inline void unlock_journal(struct super_block *sb) { - mutex_unlock(&SB_JOURNAL(p_s_sb)->j_mutex); + mutex_unlock(&SB_JOURNAL(sb)->j_mutex); } static inline void get_journal_list(struct reiserfs_journal_list *jl) @@ -586,13 +586,13 @@ static inline void put_journal_list(struct super_block *s, ** it gets called by flush_commit_list, and cleans up any data stored about blocks freed during a ** transaction. */ -static void cleanup_freed_for_journal_list(struct super_block *p_s_sb, +static void cleanup_freed_for_journal_list(struct super_block *sb, struct reiserfs_journal_list *jl) { struct reiserfs_list_bitmap *jb = jl->j_list_bitmap; if (jb) { - cleanup_bitmap_list(p_s_sb, jb); + cleanup_bitmap_list(sb, jb); } jl->j_list_bitmap->journal_list = NULL; jl->j_list_bitmap = NULL; @@ -1237,11 +1237,11 @@ static void remove_journal_hash(struct super_block *, ** journal list for this transaction. Aside from freeing the cnode, this also allows the ** block to be reallocated for data blocks if it had been deleted. */ -static void remove_all_from_journal_list(struct super_block *p_s_sb, +static void remove_all_from_journal_list(struct super_block *sb, struct reiserfs_journal_list *jl, int debug) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_journal_cnode *cn, *last; cn = jl->j_realblock; @@ -1251,18 +1251,18 @@ static void remove_all_from_journal_list(struct super_block *p_s_sb, while (cn) { if (cn->blocknr != 0) { if (debug) { - reiserfs_warning(p_s_sb, "reiserfs-2201", + reiserfs_warning(sb, "reiserfs-2201", "block %u, bh is %d, state %ld", cn->blocknr, cn->bh ? 1 : 0, cn->state); } cn->state = 0; - remove_journal_hash(p_s_sb, journal->j_list_hash_table, + remove_journal_hash(sb, journal->j_list_hash_table, jl, cn->blocknr, 1); } last = cn; cn = cn->next; - free_cnode(p_s_sb, last); + free_cnode(sb, last); } jl->j_realblock = NULL; } @@ -1274,12 +1274,12 @@ static void remove_all_from_journal_list(struct super_block *p_s_sb, ** called by flush_journal_list, before it calls remove_all_from_journal_list ** */ -static int _update_journal_header_block(struct super_block *p_s_sb, +static int _update_journal_header_block(struct super_block *sb, unsigned long offset, unsigned int trans_id) { struct reiserfs_journal_header *jh; - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); if (reiserfs_is_journal_aborted(journal)) return -EIO; @@ -1289,7 +1289,7 @@ static int _update_journal_header_block(struct super_block *p_s_sb, wait_on_buffer((journal->j_header_bh)); if (unlikely(!buffer_uptodate(journal->j_header_bh))) { #ifdef CONFIG_REISERFS_CHECK - reiserfs_warning(p_s_sb, "journal-699", + reiserfs_warning(sb, "journal-699", "buffer write failed"); #endif return -EIO; @@ -1303,24 +1303,24 @@ static int _update_journal_header_block(struct super_block *p_s_sb, jh->j_first_unflushed_offset = cpu_to_le32(offset); jh->j_mount_id = cpu_to_le32(journal->j_mount_id); - if (reiserfs_barrier_flush(p_s_sb)) { + if (reiserfs_barrier_flush(sb)) { int ret; lock_buffer(journal->j_header_bh); ret = submit_barrier_buffer(journal->j_header_bh); if (ret == -EOPNOTSUPP) { set_buffer_uptodate(journal->j_header_bh); - disable_barrier(p_s_sb); + disable_barrier(sb); goto sync; } wait_on_buffer(journal->j_header_bh); - check_barrier_completion(p_s_sb, journal->j_header_bh); + check_barrier_completion(sb, journal->j_header_bh); } else { sync: set_buffer_dirty(journal->j_header_bh); sync_dirty_buffer(journal->j_header_bh); } if (!buffer_uptodate(journal->j_header_bh)) { - reiserfs_warning(p_s_sb, "journal-837", + reiserfs_warning(sb, "journal-837", "IO error during journal replay"); return -EIO; } @@ -1328,23 +1328,23 @@ static int _update_journal_header_block(struct super_block *p_s_sb, return 0; } -static int update_journal_header_block(struct super_block *p_s_sb, +static int update_journal_header_block(struct super_block *sb, unsigned long offset, unsigned int trans_id) { - return _update_journal_header_block(p_s_sb, offset, trans_id); + return _update_journal_header_block(sb, offset, trans_id); } /* ** flush any and all journal lists older than you are ** can only be called from flush_journal_list */ -static int flush_older_journal_lists(struct super_block *p_s_sb, +static int flush_older_journal_lists(struct super_block *sb, struct reiserfs_journal_list *jl) { struct list_head *entry; struct reiserfs_journal_list *other_jl; - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); unsigned int trans_id = jl->j_trans_id; /* we know we are the only ones flushing things, no extra race @@ -1359,7 +1359,7 @@ static int flush_older_journal_lists(struct super_block *p_s_sb, if (other_jl->j_trans_id < trans_id) { BUG_ON(other_jl->j_refcount <= 0); /* do not flush all */ - flush_journal_list(p_s_sb, other_jl, 0); + flush_journal_list(sb, other_jl, 0); /* other_jl is now deleted from the list */ goto restart; @@ -1908,22 +1908,22 @@ void remove_journal_hash(struct super_block *sb, } } -static void free_journal_ram(struct super_block *p_s_sb) +static void free_journal_ram(struct super_block *sb) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); kfree(journal->j_current_jl); journal->j_num_lists--; vfree(journal->j_cnode_free_orig); - free_list_bitmaps(p_s_sb, journal->j_list_bitmap); - free_bitmap_nodes(p_s_sb); /* must be after free_list_bitmaps */ + free_list_bitmaps(sb, journal->j_list_bitmap); + free_bitmap_nodes(sb); /* must be after free_list_bitmaps */ if (journal->j_header_bh) { brelse(journal->j_header_bh); } /* j_header_bh is on the journal dev, make sure not to release the journal * dev until we brelse j_header_bh */ - release_journal_dev(p_s_sb, journal); + release_journal_dev(sb, journal); vfree(journal); } @@ -1932,27 +1932,27 @@ static void free_journal_ram(struct super_block *p_s_sb) ** of read_super() yet. Any other caller must keep error at 0. */ static int do_journal_release(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, int error) + struct super_block *sb, int error) { struct reiserfs_transaction_handle myth; int flushed = 0; - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); /* we only want to flush out transactions if we were called with error == 0 */ - if (!error && !(p_s_sb->s_flags & MS_RDONLY)) { + if (!error && !(sb->s_flags & MS_RDONLY)) { /* end the current trans */ BUG_ON(!th->t_trans_id); - do_journal_end(th, p_s_sb, 10, FLUSH_ALL); + do_journal_end(th, sb, 10, FLUSH_ALL); /* make sure something gets logged to force our way into the flush code */ - if (!journal_join(&myth, p_s_sb, 1)) { - reiserfs_prepare_for_journal(p_s_sb, - SB_BUFFER_WITH_SB(p_s_sb), + if (!journal_join(&myth, sb, 1)) { + reiserfs_prepare_for_journal(sb, + SB_BUFFER_WITH_SB(sb), 1); - journal_mark_dirty(&myth, p_s_sb, - SB_BUFFER_WITH_SB(p_s_sb)); - do_journal_end(&myth, p_s_sb, 1, FLUSH_ALL); + journal_mark_dirty(&myth, sb, + SB_BUFFER_WITH_SB(sb)); + do_journal_end(&myth, sb, 1, FLUSH_ALL); flushed = 1; } } @@ -1960,26 +1960,26 @@ static int do_journal_release(struct reiserfs_transaction_handle *th, /* this also catches errors during the do_journal_end above */ if (!error && reiserfs_is_journal_aborted(journal)) { memset(&myth, 0, sizeof(myth)); - if (!journal_join_abort(&myth, p_s_sb, 1)) { - reiserfs_prepare_for_journal(p_s_sb, - SB_BUFFER_WITH_SB(p_s_sb), + if (!journal_join_abort(&myth, sb, 1)) { + reiserfs_prepare_for_journal(sb, + SB_BUFFER_WITH_SB(sb), 1); - journal_mark_dirty(&myth, p_s_sb, - SB_BUFFER_WITH_SB(p_s_sb)); - do_journal_end(&myth, p_s_sb, 1, FLUSH_ALL); + journal_mark_dirty(&myth, sb, + SB_BUFFER_WITH_SB(sb)); + do_journal_end(&myth, sb, 1, FLUSH_ALL); } } reiserfs_mounted_fs_count--; /* wait for all commits to finish */ - cancel_delayed_work(&SB_JOURNAL(p_s_sb)->j_work); + cancel_delayed_work(&SB_JOURNAL(sb)->j_work); flush_workqueue(commit_wq); if (!reiserfs_mounted_fs_count) { destroy_workqueue(commit_wq); commit_wq = NULL; } - free_journal_ram(p_s_sb); + free_journal_ram(sb); return 0; } @@ -1988,28 +1988,28 @@ static int do_journal_release(struct reiserfs_transaction_handle *th, ** call on unmount. flush all journal trans, release all alloc'd ram */ int journal_release(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb) + struct super_block *sb) { - return do_journal_release(th, p_s_sb, 0); + return do_journal_release(th, sb, 0); } /* ** only call from an error condition inside reiserfs_read_super! */ int journal_release_error(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb) + struct super_block *sb) { - return do_journal_release(th, p_s_sb, 1); + return do_journal_release(th, sb, 1); } /* compares description block with commit block. returns 1 if they differ, 0 if they are the same */ -static int journal_compare_desc_commit(struct super_block *p_s_sb, +static int journal_compare_desc_commit(struct super_block *sb, struct reiserfs_journal_desc *desc, struct reiserfs_journal_commit *commit) { if (get_commit_trans_id(commit) != get_desc_trans_id(desc) || get_commit_trans_len(commit) != get_desc_trans_len(desc) || - get_commit_trans_len(commit) > SB_JOURNAL(p_s_sb)->j_trans_max || + get_commit_trans_len(commit) > SB_JOURNAL(sb)->j_trans_max || get_commit_trans_len(commit) <= 0) { return 1; } @@ -2020,7 +2020,7 @@ static int journal_compare_desc_commit(struct super_block *p_s_sb, ** returns -1 if it found a corrupt commit block ** returns 1 if both desc and commit were valid */ -static int journal_transaction_is_valid(struct super_block *p_s_sb, +static int journal_transaction_is_valid(struct super_block *sb, struct buffer_head *d_bh, unsigned int *oldest_invalid_trans_id, unsigned long *newest_mount_id) @@ -2038,7 +2038,7 @@ static int journal_transaction_is_valid(struct super_block *p_s_sb, && !memcmp(get_journal_desc_magic(d_bh), JOURNAL_DESC_MAGIC, 8)) { if (oldest_invalid_trans_id && *oldest_invalid_trans_id && get_desc_trans_id(desc) > *oldest_invalid_trans_id) { - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-986: transaction " "is valid returning because trans_id %d is greater than " "oldest_invalid %lu", @@ -2048,7 +2048,7 @@ static int journal_transaction_is_valid(struct super_block *p_s_sb, } if (newest_mount_id && *newest_mount_id > get_desc_mount_id(desc)) { - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1087: transaction " "is valid returning because mount_id %d is less than " "newest_mount_id %lu", @@ -2056,37 +2056,37 @@ static int journal_transaction_is_valid(struct super_block *p_s_sb, *newest_mount_id); return -1; } - if (get_desc_trans_len(desc) > SB_JOURNAL(p_s_sb)->j_trans_max) { - reiserfs_warning(p_s_sb, "journal-2018", + if (get_desc_trans_len(desc) > SB_JOURNAL(sb)->j_trans_max) { + reiserfs_warning(sb, "journal-2018", "Bad transaction length %d " "encountered, ignoring transaction", get_desc_trans_len(desc)); return -1; } - offset = d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb); + offset = d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(sb); /* ok, we have a journal description block, lets see if the transaction was valid */ c_bh = - journal_bread(p_s_sb, - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + + journal_bread(sb, + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + ((offset + get_desc_trans_len(desc) + - 1) % SB_ONDISK_JOURNAL_SIZE(p_s_sb))); + 1) % SB_ONDISK_JOURNAL_SIZE(sb))); if (!c_bh) return 0; commit = (struct reiserfs_journal_commit *)c_bh->b_data; - if (journal_compare_desc_commit(p_s_sb, desc, commit)) { - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + if (journal_compare_desc_commit(sb, desc, commit)) { + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal_transaction_is_valid, commit offset %ld had bad " "time %d or length %d", c_bh->b_blocknr - - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), + SB_ONDISK_JOURNAL_1st_BLOCK(sb), get_commit_trans_id(commit), get_commit_trans_len(commit)); brelse(c_bh); if (oldest_invalid_trans_id) { *oldest_invalid_trans_id = get_desc_trans_id(desc); - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1004: " "transaction_is_valid setting oldest invalid trans_id " "to %d", @@ -2095,11 +2095,11 @@ static int journal_transaction_is_valid(struct super_block *p_s_sb, return -1; } brelse(c_bh); - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1006: found valid " "transaction start offset %llu, len %d id %d", d_bh->b_blocknr - - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), + SB_ONDISK_JOURNAL_1st_BLOCK(sb), get_desc_trans_len(desc), get_desc_trans_id(desc)); return 1; @@ -2121,13 +2121,13 @@ static void brelse_array(struct buffer_head **heads, int num) ** this either reads in a replays a transaction, or returns because the transaction ** is invalid, or too old. */ -static int journal_read_transaction(struct super_block *p_s_sb, +static int journal_read_transaction(struct super_block *sb, unsigned long cur_dblock, unsigned long oldest_start, unsigned int oldest_trans_id, unsigned long newest_mount_id) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_journal_desc *desc; struct reiserfs_journal_commit *commit; unsigned int trans_id = 0; @@ -2139,45 +2139,45 @@ static int journal_read_transaction(struct super_block *p_s_sb, int i; int trans_half; - d_bh = journal_bread(p_s_sb, cur_dblock); + d_bh = journal_bread(sb, cur_dblock); if (!d_bh) return 1; desc = (struct reiserfs_journal_desc *)d_bh->b_data; - trans_offset = d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb); - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, "journal-1037: " + trans_offset = d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(sb); + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1037: " "journal_read_transaction, offset %llu, len %d mount_id %d", - d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), + d_bh->b_blocknr - SB_ONDISK_JOURNAL_1st_BLOCK(sb), get_desc_trans_len(desc), get_desc_mount_id(desc)); if (get_desc_trans_id(desc) < oldest_trans_id) { - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, "journal-1039: " + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1039: " "journal_read_trans skipping because %lu is too old", cur_dblock - - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb)); + SB_ONDISK_JOURNAL_1st_BLOCK(sb)); brelse(d_bh); return 1; } if (get_desc_mount_id(desc) != newest_mount_id) { - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, "journal-1146: " + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1146: " "journal_read_trans skipping because %d is != " "newest_mount_id %lu", get_desc_mount_id(desc), newest_mount_id); brelse(d_bh); return 1; } - c_bh = journal_bread(p_s_sb, SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + + c_bh = journal_bread(sb, SB_ONDISK_JOURNAL_1st_BLOCK(sb) + ((trans_offset + get_desc_trans_len(desc) + 1) % - SB_ONDISK_JOURNAL_SIZE(p_s_sb))); + SB_ONDISK_JOURNAL_SIZE(sb))); if (!c_bh) { brelse(d_bh); return 1; } commit = (struct reiserfs_journal_commit *)c_bh->b_data; - if (journal_compare_desc_commit(p_s_sb, desc, commit)) { - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + if (journal_compare_desc_commit(sb, desc, commit)) { + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal_read_transaction, " "commit offset %llu had bad time %d or length %d", c_bh->b_blocknr - - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), + SB_ONDISK_JOURNAL_1st_BLOCK(sb), get_commit_trans_id(commit), get_commit_trans_len(commit)); brelse(c_bh); @@ -2195,30 +2195,30 @@ static int journal_read_transaction(struct super_block *p_s_sb, brelse(d_bh); kfree(log_blocks); kfree(real_blocks); - reiserfs_warning(p_s_sb, "journal-1169", + reiserfs_warning(sb, "journal-1169", "kmalloc failed, unable to mount FS"); return -1; } /* get all the buffer heads */ - trans_half = journal_trans_half(p_s_sb->s_blocksize); + trans_half = journal_trans_half(sb->s_blocksize); for (i = 0; i < get_desc_trans_len(desc); i++) { log_blocks[i] = - journal_getblk(p_s_sb, - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + + journal_getblk(sb, + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + (trans_offset + 1 + - i) % SB_ONDISK_JOURNAL_SIZE(p_s_sb)); + i) % SB_ONDISK_JOURNAL_SIZE(sb)); if (i < trans_half) { real_blocks[i] = - sb_getblk(p_s_sb, + sb_getblk(sb, le32_to_cpu(desc->j_realblock[i])); } else { real_blocks[i] = - sb_getblk(p_s_sb, + sb_getblk(sb, le32_to_cpu(commit-> j_realblock[i - trans_half])); } - if (real_blocks[i]->b_blocknr > SB_BLOCK_COUNT(p_s_sb)) { - reiserfs_warning(p_s_sb, "journal-1207", + if (real_blocks[i]->b_blocknr > SB_BLOCK_COUNT(sb)) { + reiserfs_warning(sb, "journal-1207", "REPLAY FAILURE fsck required! " "Block to replay is outside of " "filesystem"); @@ -2226,8 +2226,8 @@ static int journal_read_transaction(struct super_block *p_s_sb, } /* make sure we don't try to replay onto log or reserved area */ if (is_block_in_log_or_reserved_area - (p_s_sb, real_blocks[i]->b_blocknr)) { - reiserfs_warning(p_s_sb, "journal-1204", + (sb, real_blocks[i]->b_blocknr)) { + reiserfs_warning(sb, "journal-1204", "REPLAY FAILURE fsck required! " "Trying to replay onto a log block"); abort_replay: @@ -2245,7 +2245,7 @@ static int journal_read_transaction(struct super_block *p_s_sb, for (i = 0; i < get_desc_trans_len(desc); i++) { wait_on_buffer(log_blocks[i]); if (!buffer_uptodate(log_blocks[i])) { - reiserfs_warning(p_s_sb, "journal-1212", + reiserfs_warning(sb, "journal-1212", "REPLAY FAILURE fsck required! " "buffer write failed"); brelse_array(log_blocks + i, @@ -2270,7 +2270,7 @@ static int journal_read_transaction(struct super_block *p_s_sb, for (i = 0; i < get_desc_trans_len(desc); i++) { wait_on_buffer(real_blocks[i]); if (!buffer_uptodate(real_blocks[i])) { - reiserfs_warning(p_s_sb, "journal-1226", + reiserfs_warning(sb, "journal-1226", "REPLAY FAILURE, fsck required! " "buffer write failed"); brelse_array(real_blocks + i, @@ -2284,15 +2284,15 @@ static int journal_read_transaction(struct super_block *p_s_sb, brelse(real_blocks[i]); } cur_dblock = - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + ((trans_offset + get_desc_trans_len(desc) + - 2) % SB_ONDISK_JOURNAL_SIZE(p_s_sb)); - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + 2) % SB_ONDISK_JOURNAL_SIZE(sb)); + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1095: setting journal " "start to offset %ld", - cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb)); + cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(sb)); /* init starting values for the first transaction, in case this is the last transaction to be replayed. */ - journal->j_start = cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb); + journal->j_start = cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(sb); journal->j_last_flush_trans_id = trans_id; journal->j_trans_id = trans_id + 1; /* check for trans_id overflow */ @@ -2357,9 +2357,9 @@ static struct buffer_head *reiserfs_breada(struct block_device *dev, ** ** On exit, it sets things up so the first transaction will work correctly. */ -static int journal_read(struct super_block *p_s_sb) +static int journal_read(struct super_block *sb) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_journal_desc *desc; unsigned int oldest_trans_id = 0; unsigned int oldest_invalid_trans_id = 0; @@ -2375,8 +2375,8 @@ static int journal_read(struct super_block *p_s_sb) int ret; char b[BDEVNAME_SIZE]; - cur_dblock = SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb); - reiserfs_info(p_s_sb, "checking transaction log (%s)\n", + cur_dblock = SB_ONDISK_JOURNAL_1st_BLOCK(sb); + reiserfs_info(sb, "checking transaction log (%s)\n", bdevname(journal->j_dev_bd, b)); start = get_seconds(); @@ -2384,22 +2384,22 @@ static int journal_read(struct super_block *p_s_sb) ** is the first unflushed, and if that transaction is not valid, ** replay is done */ - journal->j_header_bh = journal_bread(p_s_sb, - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) - + SB_ONDISK_JOURNAL_SIZE(p_s_sb)); + journal->j_header_bh = journal_bread(sb, + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + + SB_ONDISK_JOURNAL_SIZE(sb)); if (!journal->j_header_bh) { return 1; } jh = (struct reiserfs_journal_header *)(journal->j_header_bh->b_data); if (le32_to_cpu(jh->j_first_unflushed_offset) < - SB_ONDISK_JOURNAL_SIZE(p_s_sb) + SB_ONDISK_JOURNAL_SIZE(sb) && le32_to_cpu(jh->j_last_flush_trans_id) > 0) { oldest_start = - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + le32_to_cpu(jh->j_first_unflushed_offset); oldest_trans_id = le32_to_cpu(jh->j_last_flush_trans_id) + 1; newest_mount_id = le32_to_cpu(jh->j_mount_id); - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1153: found in " "header: first_unflushed_offset %d, last_flushed_trans_id " "%lu", le32_to_cpu(jh->j_first_unflushed_offset), @@ -2411,10 +2411,10 @@ static int journal_read(struct super_block *p_s_sb) ** through the whole log. */ d_bh = - journal_bread(p_s_sb, - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + + journal_bread(sb, + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + le32_to_cpu(jh->j_first_unflushed_offset)); - ret = journal_transaction_is_valid(p_s_sb, d_bh, NULL, NULL); + ret = journal_transaction_is_valid(sb, d_bh, NULL, NULL); if (!ret) { continue_replay = 0; } @@ -2422,8 +2422,8 @@ static int journal_read(struct super_block *p_s_sb) goto start_log_replay; } - if (continue_replay && bdev_read_only(p_s_sb->s_bdev)) { - reiserfs_warning(p_s_sb, "clm-2076", + if (continue_replay && bdev_read_only(sb->s_bdev)) { + reiserfs_warning(sb, "clm-2076", "device is readonly, unable to replay log"); return -1; } @@ -2433,17 +2433,17 @@ static int journal_read(struct super_block *p_s_sb) */ while (continue_replay && cur_dblock < - (SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + - SB_ONDISK_JOURNAL_SIZE(p_s_sb))) { + (SB_ONDISK_JOURNAL_1st_BLOCK(sb) + + SB_ONDISK_JOURNAL_SIZE(sb))) { /* Note that it is required for blocksize of primary fs device and journal device to be the same */ d_bh = reiserfs_breada(journal->j_dev_bd, cur_dblock, - p_s_sb->s_blocksize, - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + - SB_ONDISK_JOURNAL_SIZE(p_s_sb)); + sb->s_blocksize, + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + + SB_ONDISK_JOURNAL_SIZE(sb)); ret = - journal_transaction_is_valid(p_s_sb, d_bh, + journal_transaction_is_valid(sb, d_bh, &oldest_invalid_trans_id, &newest_mount_id); if (ret == 1) { @@ -2452,26 +2452,26 @@ static int journal_read(struct super_block *p_s_sb) oldest_trans_id = get_desc_trans_id(desc); oldest_start = d_bh->b_blocknr; newest_mount_id = get_desc_mount_id(desc); - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1179: Setting " "oldest_start to offset %llu, trans_id %lu", oldest_start - SB_ONDISK_JOURNAL_1st_BLOCK - (p_s_sb), oldest_trans_id); + (sb), oldest_trans_id); } else if (oldest_trans_id > get_desc_trans_id(desc)) { /* one we just read was older */ oldest_trans_id = get_desc_trans_id(desc); oldest_start = d_bh->b_blocknr; - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1180: Resetting " "oldest_start to offset %lu, trans_id %lu", oldest_start - SB_ONDISK_JOURNAL_1st_BLOCK - (p_s_sb), oldest_trans_id); + (sb), oldest_trans_id); } if (newest_mount_id < get_desc_mount_id(desc)) { newest_mount_id = get_desc_mount_id(desc); - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1299: Setting " "newest_mount_id to %d", get_desc_mount_id(desc)); @@ -2486,17 +2486,17 @@ static int journal_read(struct super_block *p_s_sb) start_log_replay: cur_dblock = oldest_start; if (oldest_trans_id) { - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1206: Starting replay " "from offset %llu, trans_id %lu", - cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), + cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(sb), oldest_trans_id); } replay_count = 0; while (continue_replay && oldest_trans_id > 0) { ret = - journal_read_transaction(p_s_sb, cur_dblock, oldest_start, + journal_read_transaction(sb, cur_dblock, oldest_start, oldest_trans_id, newest_mount_id); if (ret < 0) { return ret; @@ -2504,14 +2504,14 @@ static int journal_read(struct super_block *p_s_sb) break; } cur_dblock = - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + journal->j_start; + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + journal->j_start; replay_count++; if (cur_dblock == oldest_start) break; } if (oldest_trans_id == 0) { - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1225: No valid " "transactions found"); } /* j_start does not get set correctly if we don't replay any transactions. @@ -2531,16 +2531,16 @@ static int journal_read(struct super_block *p_s_sb) } else { journal->j_mount_id = newest_mount_id + 1; } - reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE, "journal-1299: Setting " + reiserfs_debug(sb, REISERFS_DEBUG_CODE, "journal-1299: Setting " "newest_mount_id to %lu", journal->j_mount_id); journal->j_first_unflushed_offset = journal->j_start; if (replay_count > 0) { - reiserfs_info(p_s_sb, + reiserfs_info(sb, "replayed %d transactions in %lu seconds\n", replay_count, get_seconds() - start); } - if (!bdev_read_only(p_s_sb->s_bdev) && - _update_journal_header_block(p_s_sb, journal->j_start, + if (!bdev_read_only(sb->s_bdev) && + _update_journal_header_block(sb, journal->j_start, journal->j_last_flush_trans_id)) { /* replay failed, caller must call free_journal_ram and abort ** the mount @@ -2565,9 +2565,9 @@ static struct reiserfs_journal_list *alloc_journal_list(struct super_block *s) return jl; } -static void journal_list_init(struct super_block *p_s_sb) +static void journal_list_init(struct super_block *sb) { - SB_JOURNAL(p_s_sb)->j_current_jl = alloc_journal_list(p_s_sb); + SB_JOURNAL(sb)->j_current_jl = alloc_journal_list(sb); } static int release_journal_dev(struct super_block *super, @@ -2666,28 +2666,28 @@ static int journal_init_dev(struct super_block *super, */ #define REISERFS_STANDARD_BLKSIZE (4096) -static int check_advise_trans_params(struct super_block *p_s_sb, +static int check_advise_trans_params(struct super_block *sb, struct reiserfs_journal *journal) { if (journal->j_trans_max) { /* Non-default journal params. Do sanity check for them. */ int ratio = 1; - if (p_s_sb->s_blocksize < REISERFS_STANDARD_BLKSIZE) - ratio = REISERFS_STANDARD_BLKSIZE / p_s_sb->s_blocksize; + if (sb->s_blocksize < REISERFS_STANDARD_BLKSIZE) + ratio = REISERFS_STANDARD_BLKSIZE / sb->s_blocksize; if (journal->j_trans_max > JOURNAL_TRANS_MAX_DEFAULT / ratio || journal->j_trans_max < JOURNAL_TRANS_MIN_DEFAULT / ratio || - SB_ONDISK_JOURNAL_SIZE(p_s_sb) / journal->j_trans_max < + SB_ONDISK_JOURNAL_SIZE(sb) / journal->j_trans_max < JOURNAL_MIN_RATIO) { - reiserfs_warning(p_s_sb, "sh-462", + reiserfs_warning(sb, "sh-462", "bad transaction max size (%u). " "FSCK?", journal->j_trans_max); return 1; } if (journal->j_max_batch != (journal->j_trans_max) * JOURNAL_MAX_BATCH_DEFAULT/JOURNAL_TRANS_MAX_DEFAULT) { - reiserfs_warning(p_s_sb, "sh-463", + reiserfs_warning(sb, "sh-463", "bad transaction max batch (%u). " "FSCK?", journal->j_max_batch); return 1; @@ -2697,9 +2697,9 @@ static int check_advise_trans_params(struct super_block *p_s_sb, The file system was created by old version of mkreiserfs, so some fields contain zeros, and we need to advise proper values for them */ - if (p_s_sb->s_blocksize != REISERFS_STANDARD_BLKSIZE) { - reiserfs_warning(p_s_sb, "sh-464", "bad blocksize (%u)", - p_s_sb->s_blocksize); + if (sb->s_blocksize != REISERFS_STANDARD_BLKSIZE) { + reiserfs_warning(sb, "sh-464", "bad blocksize (%u)", + sb->s_blocksize); return 1; } journal->j_trans_max = JOURNAL_TRANS_MAX_DEFAULT; @@ -2712,10 +2712,10 @@ static int check_advise_trans_params(struct super_block *p_s_sb, /* ** must be called once on fs mount. calls journal_read for you */ -int journal_init(struct super_block *p_s_sb, const char *j_dev_name, +int journal_init(struct super_block *sb, const char *j_dev_name, int old_format, unsigned int commit_max_age) { - int num_cnodes = SB_ONDISK_JOURNAL_SIZE(p_s_sb) * 2; + int num_cnodes = SB_ONDISK_JOURNAL_SIZE(sb) * 2; struct buffer_head *bhjh; struct reiserfs_super_block *rs; struct reiserfs_journal_header *jh; @@ -2723,9 +2723,9 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, struct reiserfs_journal_list *jl; char b[BDEVNAME_SIZE]; - journal = SB_JOURNAL(p_s_sb) = vmalloc(sizeof(struct reiserfs_journal)); + journal = SB_JOURNAL(sb) = vmalloc(sizeof(struct reiserfs_journal)); if (!journal) { - reiserfs_warning(p_s_sb, "journal-1256", + reiserfs_warning(sb, "journal-1256", "unable to get memory for journal structure"); return 1; } @@ -2735,50 +2735,50 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, INIT_LIST_HEAD(&journal->j_working_list); INIT_LIST_HEAD(&journal->j_journal_list); journal->j_persistent_trans = 0; - if (reiserfs_allocate_list_bitmaps(p_s_sb, + if (reiserfs_allocate_list_bitmaps(sb, journal->j_list_bitmap, - reiserfs_bmap_count(p_s_sb))) + reiserfs_bmap_count(sb))) goto free_and_return; - allocate_bitmap_nodes(p_s_sb); + allocate_bitmap_nodes(sb); /* reserved for journal area support */ - SB_JOURNAL_1st_RESERVED_BLOCK(p_s_sb) = (old_format ? + SB_JOURNAL_1st_RESERVED_BLOCK(sb) = (old_format ? REISERFS_OLD_DISK_OFFSET_IN_BYTES - / p_s_sb->s_blocksize + - reiserfs_bmap_count(p_s_sb) + + / sb->s_blocksize + + reiserfs_bmap_count(sb) + 1 : REISERFS_DISK_OFFSET_IN_BYTES / - p_s_sb->s_blocksize + 2); + sb->s_blocksize + 2); /* Sanity check to see is the standard journal fitting withing first bitmap (actual for small blocksizes) */ - if (!SB_ONDISK_JOURNAL_DEVICE(p_s_sb) && - (SB_JOURNAL_1st_RESERVED_BLOCK(p_s_sb) + - SB_ONDISK_JOURNAL_SIZE(p_s_sb) > p_s_sb->s_blocksize * 8)) { - reiserfs_warning(p_s_sb, "journal-1393", + if (!SB_ONDISK_JOURNAL_DEVICE(sb) && + (SB_JOURNAL_1st_RESERVED_BLOCK(sb) + + SB_ONDISK_JOURNAL_SIZE(sb) > sb->s_blocksize * 8)) { + reiserfs_warning(sb, "journal-1393", "journal does not fit for area addressed " "by first of bitmap blocks. It starts at " "%u and its size is %u. Block size %ld", - SB_JOURNAL_1st_RESERVED_BLOCK(p_s_sb), - SB_ONDISK_JOURNAL_SIZE(p_s_sb), - p_s_sb->s_blocksize); + SB_JOURNAL_1st_RESERVED_BLOCK(sb), + SB_ONDISK_JOURNAL_SIZE(sb), + sb->s_blocksize); goto free_and_return; } - if (journal_init_dev(p_s_sb, journal, j_dev_name) != 0) { - reiserfs_warning(p_s_sb, "sh-462", + if (journal_init_dev(sb, journal, j_dev_name) != 0) { + reiserfs_warning(sb, "sh-462", "unable to initialize jornal device"); goto free_and_return; } - rs = SB_DISK_SUPER_BLOCK(p_s_sb); + rs = SB_DISK_SUPER_BLOCK(sb); /* read journal header */ - bhjh = journal_bread(p_s_sb, - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + - SB_ONDISK_JOURNAL_SIZE(p_s_sb)); + bhjh = journal_bread(sb, + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + + SB_ONDISK_JOURNAL_SIZE(sb)); if (!bhjh) { - reiserfs_warning(p_s_sb, "sh-459", + reiserfs_warning(sb, "sh-459", "unable to read journal header"); goto free_and_return; } @@ -2788,7 +2788,7 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, if (is_reiserfs_jr(rs) && (le32_to_cpu(jh->jh_journal.jp_journal_magic) != sb_jp_journal_magic(rs))) { - reiserfs_warning(p_s_sb, "sh-460", + reiserfs_warning(sb, "sh-460", "journal header magic %x (device %s) does " "not match to magic found in super block %x", jh->jh_journal.jp_journal_magic, @@ -2804,7 +2804,7 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, le32_to_cpu(jh->jh_journal.jp_journal_max_commit_age); journal->j_max_trans_age = JOURNAL_MAX_TRANS_AGE; - if (check_advise_trans_params(p_s_sb, journal) != 0) + if (check_advise_trans_params(sb, journal) != 0) goto free_and_return; journal->j_default_max_commit_age = journal->j_max_commit_age; @@ -2813,12 +2813,12 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, journal->j_max_trans_age = commit_max_age; } - reiserfs_info(p_s_sb, "journal params: device %s, size %u, " + reiserfs_info(sb, "journal params: device %s, size %u, " "journal first block %u, max trans len %u, max batch %u, " "max commit age %u, max trans age %u\n", bdevname(journal->j_dev_bd, b), - SB_ONDISK_JOURNAL_SIZE(p_s_sb), - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb), + SB_ONDISK_JOURNAL_SIZE(sb), + SB_ONDISK_JOURNAL_1st_BLOCK(sb), journal->j_trans_max, journal->j_max_batch, journal->j_max_commit_age, journal->j_max_trans_age); @@ -2826,7 +2826,7 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, brelse(bhjh); journal->j_list_bitmap_index = 0; - journal_list_init(p_s_sb); + journal_list_init(sb); memset(journal->j_list_hash_table, 0, JOURNAL_HASH_SIZE * sizeof(struct reiserfs_journal_cnode *)); @@ -2858,7 +2858,7 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, journal->j_must_wait = 0; if (journal->j_cnode_free == 0) { - reiserfs_warning(p_s_sb, "journal-2004", "Journal cnode memory " + reiserfs_warning(sb, "journal-2004", "Journal cnode memory " "allocation failed (%ld bytes). Journal is " "too large for available memory. Usually " "this is due to a journal that is too large.", @@ -2866,16 +2866,16 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, goto free_and_return; } - init_journal_hash(p_s_sb); + init_journal_hash(sb); jl = journal->j_current_jl; - jl->j_list_bitmap = get_list_bitmap(p_s_sb, jl); + jl->j_list_bitmap = get_list_bitmap(sb, jl); if (!jl->j_list_bitmap) { - reiserfs_warning(p_s_sb, "journal-2005", + reiserfs_warning(sb, "journal-2005", "get_list_bitmap failed for journal list 0"); goto free_and_return; } - if (journal_read(p_s_sb) < 0) { - reiserfs_warning(p_s_sb, "reiserfs-2006", + if (journal_read(sb) < 0) { + reiserfs_warning(sb, "reiserfs-2006", "Replay Failure, unable to mount"); goto free_and_return; } @@ -2885,10 +2885,10 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, commit_wq = create_workqueue("reiserfs"); INIT_DELAYED_WORK(&journal->j_work, flush_async_commits); - journal->j_work_sb = p_s_sb; + journal->j_work_sb = sb; return 0; free_and_return: - free_journal_ram(p_s_sb); + free_journal_ram(sb); return 1; } @@ -3004,37 +3004,37 @@ static void let_transaction_grow(struct super_block *sb, unsigned int trans_id) ** expect to use in nblocks. */ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, unsigned long nblocks, + struct super_block *sb, unsigned long nblocks, int join) { time_t now = get_seconds(); unsigned int old_trans_id; - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_transaction_handle myth; int sched_count = 0; int retval; - reiserfs_check_lock_depth(p_s_sb, "journal_begin"); + reiserfs_check_lock_depth(sb, "journal_begin"); BUG_ON(nblocks > journal->j_trans_max); - PROC_INFO_INC(p_s_sb, journal.journal_being); + PROC_INFO_INC(sb, journal.journal_being); /* set here for journal_join */ th->t_refcount = 1; - th->t_super = p_s_sb; + th->t_super = sb; relock: - lock_journal(p_s_sb); + lock_journal(sb); if (join != JBEGIN_ABORT && reiserfs_is_journal_aborted(journal)) { - unlock_journal(p_s_sb); + unlock_journal(sb); retval = journal->j_errno; goto out_fail; } journal->j_bcount++; if (test_bit(J_WRITERS_BLOCKED, &journal->j_state)) { - unlock_journal(p_s_sb); - reiserfs_wait_on_write_block(p_s_sb); - PROC_INFO_INC(p_s_sb, journal.journal_relock_writers); + unlock_journal(sb); + reiserfs_wait_on_write_block(sb); + PROC_INFO_INC(sb, journal.journal_relock_writers); goto relock; } now = get_seconds(); @@ -3055,7 +3055,7 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, || (!join && journal->j_cnode_free < (journal->j_trans_max * 3))) { old_trans_id = journal->j_trans_id; - unlock_journal(p_s_sb); /* allow others to finish this transaction */ + unlock_journal(sb); /* allow others to finish this transaction */ if (!join && (journal->j_len_alloc + nblocks + 2) >= journal->j_max_batch && @@ -3063,7 +3063,7 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, (journal->j_len_alloc * 75)) { if (atomic_read(&journal->j_wcount) > 10) { sched_count++; - queue_log_writer(p_s_sb); + queue_log_writer(sb); goto relock; } } @@ -3073,25 +3073,25 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, if (atomic_read(&journal->j_jlock)) { while (journal->j_trans_id == old_trans_id && atomic_read(&journal->j_jlock)) { - queue_log_writer(p_s_sb); + queue_log_writer(sb); } goto relock; } - retval = journal_join(&myth, p_s_sb, 1); + retval = journal_join(&myth, sb, 1); if (retval) goto out_fail; /* someone might have ended the transaction while we joined */ if (old_trans_id != journal->j_trans_id) { - retval = do_journal_end(&myth, p_s_sb, 1, 0); + retval = do_journal_end(&myth, sb, 1, 0); } else { - retval = do_journal_end(&myth, p_s_sb, 1, COMMIT_NOW); + retval = do_journal_end(&myth, sb, 1, COMMIT_NOW); } if (retval) goto out_fail; - PROC_INFO_INC(p_s_sb, journal.journal_relock_wcount); + PROC_INFO_INC(sb, journal.journal_relock_wcount); goto relock; } /* we are the first writer, set trans_id */ @@ -3103,7 +3103,7 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, th->t_blocks_logged = 0; th->t_blocks_allocated = nblocks; th->t_trans_id = journal->j_trans_id; - unlock_journal(p_s_sb); + unlock_journal(sb); INIT_LIST_HEAD(&th->t_list); get_fs_excl(); return 0; @@ -3113,7 +3113,7 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, /* Re-set th->t_super, so we can properly keep track of how many * persistent transactions there are. We need to do this so if this * call is part of a failed restart_transaction, we can free it later */ - th->t_super = p_s_sb; + th->t_super = sb; return retval; } @@ -3164,7 +3164,7 @@ int reiserfs_end_persistent_transaction(struct reiserfs_transaction_handle *th) } static int journal_join(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, unsigned long nblocks) + struct super_block *sb, unsigned long nblocks) { struct reiserfs_transaction_handle *cur_th = current->journal_info; @@ -3173,11 +3173,11 @@ static int journal_join(struct reiserfs_transaction_handle *th, */ th->t_handle_save = cur_th; BUG_ON(cur_th && cur_th->t_refcount > 1); - return do_journal_begin_r(th, p_s_sb, nblocks, JBEGIN_JOIN); + return do_journal_begin_r(th, sb, nblocks, JBEGIN_JOIN); } int journal_join_abort(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, unsigned long nblocks) + struct super_block *sb, unsigned long nblocks) { struct reiserfs_transaction_handle *cur_th = current->journal_info; @@ -3186,11 +3186,11 @@ int journal_join_abort(struct reiserfs_transaction_handle *th, */ th->t_handle_save = cur_th; BUG_ON(cur_th && cur_th->t_refcount > 1); - return do_journal_begin_r(th, p_s_sb, nblocks, JBEGIN_ABORT); + return do_journal_begin_r(th, sb, nblocks, JBEGIN_ABORT); } int journal_begin(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, unsigned long nblocks) + struct super_block *sb, unsigned long nblocks) { struct reiserfs_transaction_handle *cur_th = current->journal_info; int ret; @@ -3198,12 +3198,12 @@ int journal_begin(struct reiserfs_transaction_handle *th, th->t_handle_save = NULL; if (cur_th) { /* we are nesting into the current transaction */ - if (cur_th->t_super == p_s_sb) { + if (cur_th->t_super == sb) { BUG_ON(!cur_th->t_refcount); cur_th->t_refcount++; memcpy(th, cur_th, sizeof(*th)); if (th->t_refcount <= 1) - reiserfs_warning(p_s_sb, "reiserfs-2005", + reiserfs_warning(sb, "reiserfs-2005", "BAD: refcount <= 1, but " "journal_info != 0"); return 0; @@ -3212,7 +3212,7 @@ int journal_begin(struct reiserfs_transaction_handle *th, ** save it and restore on journal_end. This should never ** really happen... */ - reiserfs_warning(p_s_sb, "clm-2100", + reiserfs_warning(sb, "clm-2100", "nesting info a different FS"); th->t_handle_save = current->journal_info; current->journal_info = th; @@ -3220,7 +3220,7 @@ int journal_begin(struct reiserfs_transaction_handle *th, } else { current->journal_info = th; } - ret = do_journal_begin_r(th, p_s_sb, nblocks, JBEGIN_REG); + ret = do_journal_begin_r(th, sb, nblocks, JBEGIN_REG); BUG_ON(current->journal_info != th); /* I guess this boils down to being the reciprocal of clm-2100 above. @@ -3244,28 +3244,28 @@ int journal_begin(struct reiserfs_transaction_handle *th, ** if j_len, is bigger than j_len_alloc, it pushes j_len_alloc to 10 + j_len. */ int journal_mark_dirty(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, struct buffer_head *bh) + struct super_block *sb, struct buffer_head *bh) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_journal_cnode *cn = NULL; int count_already_incd = 0; int prepared = 0; BUG_ON(!th->t_trans_id); - PROC_INFO_INC(p_s_sb, journal.mark_dirty); + PROC_INFO_INC(sb, journal.mark_dirty); if (th->t_trans_id != journal->j_trans_id) { reiserfs_panic(th->t_super, "journal-1577", "handle trans id %ld != current trans id %ld", th->t_trans_id, journal->j_trans_id); } - p_s_sb->s_dirt = 1; + sb->s_dirt = 1; prepared = test_clear_buffer_journal_prepared(bh); clear_buffer_journal_restore_dirty(bh); /* already in this transaction, we are done */ if (buffer_journaled(bh)) { - PROC_INFO_INC(p_s_sb, journal.mark_dirty_already); + PROC_INFO_INC(sb, journal.mark_dirty_already); return 0; } @@ -3274,7 +3274,7 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, ** could get to disk too early. NOT GOOD. */ if (!prepared || buffer_dirty(bh)) { - reiserfs_warning(p_s_sb, "journal-1777", + reiserfs_warning(sb, "journal-1777", "buffer %llu bad state " "%cPREPARED %cLOCKED %cDIRTY %cJDIRTY_WAIT", (unsigned long long)bh->b_blocknr, @@ -3285,7 +3285,7 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, } if (atomic_read(&(journal->j_wcount)) <= 0) { - reiserfs_warning(p_s_sb, "journal-1409", + reiserfs_warning(sb, "journal-1409", "returning because j_wcount was %d", atomic_read(&(journal->j_wcount))); return 1; @@ -3301,7 +3301,7 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, if (buffer_journal_dirty(bh)) { count_already_incd = 1; - PROC_INFO_INC(p_s_sb, journal.mark_dirty_notjournal); + PROC_INFO_INC(sb, journal.mark_dirty_notjournal); clear_buffer_journal_dirty(bh); } @@ -3313,10 +3313,9 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, /* now put this guy on the end */ if (!cn) { - cn = get_cnode(p_s_sb); + cn = get_cnode(sb); if (!cn) { - reiserfs_panic(p_s_sb, "journal-4", - "get_cnode failed!"); + reiserfs_panic(sb, "journal-4", "get_cnode failed!"); } if (th->t_blocks_logged == th->t_blocks_allocated) { @@ -3328,7 +3327,7 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, cn->bh = bh; cn->blocknr = bh->b_blocknr; - cn->sb = p_s_sb; + cn->sb = sb; cn->jlist = NULL; insert_journal_hash(journal->j_hash_table, cn); if (!count_already_incd) { @@ -3349,10 +3348,10 @@ int journal_mark_dirty(struct reiserfs_transaction_handle *th, } int journal_end(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, unsigned long nblocks) + struct super_block *sb, unsigned long nblocks) { if (!current->journal_info && th->t_refcount > 1) - reiserfs_warning(p_s_sb, "REISER-NESTING", + reiserfs_warning(sb, "REISER-NESTING", "th NULL, refcount %d", th->t_refcount); if (!th->t_trans_id) { @@ -3376,7 +3375,7 @@ int journal_end(struct reiserfs_transaction_handle *th, } return 0; } else { - return do_journal_end(th, p_s_sb, nblocks, 0); + return do_journal_end(th, sb, nblocks, 0); } } @@ -3387,15 +3386,15 @@ int journal_end(struct reiserfs_transaction_handle *th, ** ** returns 1 if it cleaned and relsed the buffer. 0 otherwise */ -static int remove_from_transaction(struct super_block *p_s_sb, +static int remove_from_transaction(struct super_block *sb, b_blocknr_t blocknr, int already_cleaned) { struct buffer_head *bh; struct reiserfs_journal_cnode *cn; - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); int ret = 0; - cn = get_journal_hash_dev(p_s_sb, journal->j_hash_table, blocknr); + cn = get_journal_hash_dev(sb, journal->j_hash_table, blocknr); if (!cn || !cn->bh) { return ret; } @@ -3413,7 +3412,7 @@ static int remove_from_transaction(struct super_block *p_s_sb, journal->j_last = cn->prev; } if (bh) - remove_journal_hash(p_s_sb, journal->j_hash_table, NULL, + remove_journal_hash(sb, journal->j_hash_table, NULL, bh->b_blocknr, 0); clear_buffer_journaled(bh); /* don't log this one */ @@ -3423,14 +3422,14 @@ static int remove_from_transaction(struct super_block *p_s_sb, clear_buffer_journal_test(bh); put_bh(bh); if (atomic_read(&(bh->b_count)) < 0) { - reiserfs_warning(p_s_sb, "journal-1752", + reiserfs_warning(sb, "journal-1752", "b_count < 0"); } ret = 1; } journal->j_len--; journal->j_len_alloc--; - free_cnode(p_s_sb, cn); + free_cnode(sb, cn); return ret; } @@ -3481,19 +3480,19 @@ static int can_dirty(struct reiserfs_journal_cnode *cn) ** will wait until the current transaction is done/committed before returning */ int journal_end_sync(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, unsigned long nblocks) + struct super_block *sb, unsigned long nblocks) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); BUG_ON(!th->t_trans_id); /* you can sync while nested, very, very bad */ BUG_ON(th->t_refcount > 1); if (journal->j_len == 0) { - reiserfs_prepare_for_journal(p_s_sb, SB_BUFFER_WITH_SB(p_s_sb), + reiserfs_prepare_for_journal(sb, SB_BUFFER_WITH_SB(sb), 1); - journal_mark_dirty(th, p_s_sb, SB_BUFFER_WITH_SB(p_s_sb)); + journal_mark_dirty(th, sb, SB_BUFFER_WITH_SB(sb)); } - return do_journal_end(th, p_s_sb, nblocks, COMMIT_NOW | WAIT); + return do_journal_end(th, sb, nblocks, COMMIT_NOW | WAIT); } /* @@ -3503,7 +3502,7 @@ static void flush_async_commits(struct work_struct *work) { struct reiserfs_journal *journal = container_of(work, struct reiserfs_journal, j_work.work); - struct super_block *p_s_sb = journal->j_work_sb; + struct super_block *sb = journal->j_work_sb; struct reiserfs_journal_list *jl; struct list_head *entry; @@ -3512,7 +3511,7 @@ static void flush_async_commits(struct work_struct *work) /* last entry is the youngest, commit it and you get everything */ entry = journal->j_journal_list.prev; jl = JOURNAL_LIST_ENTRY(entry); - flush_commit_list(p_s_sb, jl, 1); + flush_commit_list(sb, jl, 1); } unlock_kernel(); } @@ -3521,11 +3520,11 @@ static void flush_async_commits(struct work_struct *work) ** flushes any old transactions to disk ** ends the current transaction if it is too old */ -int reiserfs_flush_old_commits(struct super_block *p_s_sb) +int reiserfs_flush_old_commits(struct super_block *sb) { time_t now; struct reiserfs_transaction_handle th; - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); now = get_seconds(); /* safety check so we don't flush while we are replaying the log during @@ -3542,20 +3541,20 @@ int reiserfs_flush_old_commits(struct super_block *p_s_sb) journal->j_trans_start_time > 0 && journal->j_len > 0 && (now - journal->j_trans_start_time) > journal->j_max_trans_age) { - if (!journal_join(&th, p_s_sb, 1)) { - reiserfs_prepare_for_journal(p_s_sb, - SB_BUFFER_WITH_SB(p_s_sb), + if (!journal_join(&th, sb, 1)) { + reiserfs_prepare_for_journal(sb, + SB_BUFFER_WITH_SB(sb), 1); - journal_mark_dirty(&th, p_s_sb, - SB_BUFFER_WITH_SB(p_s_sb)); + journal_mark_dirty(&th, sb, + SB_BUFFER_WITH_SB(sb)); /* we're only being called from kreiserfsd, it makes no sense to do ** an async commit so that kreiserfsd can do it later */ - do_journal_end(&th, p_s_sb, 1, COMMIT_NOW | WAIT); + do_journal_end(&th, sb, 1, COMMIT_NOW | WAIT); } } - return p_s_sb->s_dirt; + return sb->s_dirt; } /* @@ -3570,7 +3569,7 @@ int reiserfs_flush_old_commits(struct super_block *p_s_sb) ** Note, we can't allow the journal_end to proceed while there are still writers in the log. */ static int check_journal_end(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, unsigned long nblocks, + struct super_block *sb, unsigned long nblocks, int flags) { @@ -3579,7 +3578,7 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, int commit_now = flags & COMMIT_NOW; int wait_on_commit = flags & WAIT; struct reiserfs_journal_list *jl; - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); BUG_ON(!th->t_trans_id); @@ -3618,31 +3617,31 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, if (flush) { journal->j_next_full_flush = 1; } - unlock_journal(p_s_sb); + unlock_journal(sb); /* sleep while the current transaction is still j_jlocked */ while (journal->j_trans_id == trans_id) { if (atomic_read(&journal->j_jlock)) { - queue_log_writer(p_s_sb); + queue_log_writer(sb); } else { - lock_journal(p_s_sb); + lock_journal(sb); if (journal->j_trans_id == trans_id) { atomic_set(&(journal->j_jlock), 1); } - unlock_journal(p_s_sb); + unlock_journal(sb); } } BUG_ON(journal->j_trans_id == trans_id); if (commit_now - && journal_list_still_alive(p_s_sb, trans_id) + && journal_list_still_alive(sb, trans_id) && wait_on_commit) { - flush_commit_list(p_s_sb, jl, 1); + flush_commit_list(sb, jl, 1); } return 0; } - unlock_journal(p_s_sb); + unlock_journal(sb); return 0; } @@ -3659,12 +3658,12 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, && journal->j_len_alloc < journal->j_max_batch && journal->j_cnode_free > (journal->j_trans_max * 3)) { journal->j_bcount++; - unlock_journal(p_s_sb); + unlock_journal(sb); return 0; } - if (journal->j_start > SB_ONDISK_JOURNAL_SIZE(p_s_sb)) { - reiserfs_panic(p_s_sb, "journal-003", + if (journal->j_start > SB_ONDISK_JOURNAL_SIZE(sb)) { + reiserfs_panic(sb, "journal-003", "j_start (%ld) is too high", journal->j_start); } @@ -3686,16 +3685,16 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, ** Then remove it from the current transaction, decrementing any counters and filing it on the clean list. */ int journal_mark_freed(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, b_blocknr_t blocknr) + struct super_block *sb, b_blocknr_t blocknr) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_journal_cnode *cn = NULL; struct buffer_head *bh = NULL; struct reiserfs_list_bitmap *jb = NULL; int cleaned = 0; BUG_ON(!th->t_trans_id); - cn = get_journal_hash_dev(p_s_sb, journal->j_hash_table, blocknr); + cn = get_journal_hash_dev(sb, journal->j_hash_table, blocknr); if (cn && cn->bh) { bh = cn->bh; get_bh(bh); @@ -3705,15 +3704,15 @@ int journal_mark_freed(struct reiserfs_transaction_handle *th, clear_buffer_journal_new(bh); clear_prepared_bits(bh); reiserfs_clean_and_file_buffer(bh); - cleaned = remove_from_transaction(p_s_sb, blocknr, cleaned); + cleaned = remove_from_transaction(sb, blocknr, cleaned); } else { /* set the bit for this block in the journal bitmap for this transaction */ jb = journal->j_current_jl->j_list_bitmap; if (!jb) { - reiserfs_panic(p_s_sb, "journal-1702", + reiserfs_panic(sb, "journal-1702", "journal_list_bitmap is NULL"); } - set_bit_in_list_bitmap(p_s_sb, blocknr, jb); + set_bit_in_list_bitmap(sb, blocknr, jb); /* Note, the entire while loop is not allowed to schedule. */ @@ -3721,13 +3720,13 @@ int journal_mark_freed(struct reiserfs_transaction_handle *th, clear_prepared_bits(bh); reiserfs_clean_and_file_buffer(bh); } - cleaned = remove_from_transaction(p_s_sb, blocknr, cleaned); + cleaned = remove_from_transaction(sb, blocknr, cleaned); /* find all older transactions with this block, make sure they don't try to write it out */ - cn = get_journal_hash_dev(p_s_sb, journal->j_list_hash_table, + cn = get_journal_hash_dev(sb, journal->j_list_hash_table, blocknr); while (cn) { - if (p_s_sb == cn->sb && blocknr == cn->blocknr) { + if (sb == cn->sb && blocknr == cn->blocknr) { set_bit(BLOCK_FREED, &cn->state); if (cn->bh) { if (!cleaned) { @@ -3743,7 +3742,7 @@ int journal_mark_freed(struct reiserfs_transaction_handle *th, put_bh(cn->bh); if (atomic_read (&(cn->bh->b_count)) < 0) { - reiserfs_warning(p_s_sb, + reiserfs_warning(sb, "journal-2138", "cn->bh->b_count < 0"); } @@ -3850,18 +3849,18 @@ int reiserfs_commit_for_inode(struct inode *inode) return __commit_trans_jl(inode, id, jl); } -void reiserfs_restore_prepared_buffer(struct super_block *p_s_sb, +void reiserfs_restore_prepared_buffer(struct super_block *sb, struct buffer_head *bh) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); - PROC_INFO_INC(p_s_sb, journal.restore_prepared); + struct reiserfs_journal *journal = SB_JOURNAL(sb); + PROC_INFO_INC(sb, journal.restore_prepared); if (!bh) { return; } if (test_clear_buffer_journal_restore_dirty(bh) && buffer_journal_dirty(bh)) { struct reiserfs_journal_cnode *cn; - cn = get_journal_hash_dev(p_s_sb, + cn = get_journal_hash_dev(sb, journal->j_list_hash_table, bh->b_blocknr); if (cn && can_dirty(cn)) { @@ -3880,10 +3879,10 @@ extern struct tree_balance *cur_tb; ** wait on it. ** */ -int reiserfs_prepare_for_journal(struct super_block *p_s_sb, +int reiserfs_prepare_for_journal(struct super_block *sb, struct buffer_head *bh, int wait) { - PROC_INFO_INC(p_s_sb, journal.prepare); + PROC_INFO_INC(sb, journal.prepare); if (!trylock_buffer(bh)) { if (!wait) @@ -3931,10 +3930,10 @@ static void flush_old_journal_lists(struct super_block *s) ** journal lists, etc just won't happen. */ static int do_journal_end(struct reiserfs_transaction_handle *th, - struct super_block *p_s_sb, unsigned long nblocks, + struct super_block *sb, unsigned long nblocks, int flags) { - struct reiserfs_journal *journal = SB_JOURNAL(p_s_sb); + struct reiserfs_journal *journal = SB_JOURNAL(sb); struct reiserfs_journal_cnode *cn, *next, *jl_cn; struct reiserfs_journal_cnode *last_cn = NULL; struct reiserfs_journal_desc *desc; @@ -3964,14 +3963,14 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, put_fs_excl(); current->journal_info = th->t_handle_save; - reiserfs_check_lock_depth(p_s_sb, "journal end"); + reiserfs_check_lock_depth(sb, "journal end"); if (journal->j_len == 0) { - reiserfs_prepare_for_journal(p_s_sb, SB_BUFFER_WITH_SB(p_s_sb), + reiserfs_prepare_for_journal(sb, SB_BUFFER_WITH_SB(sb), 1); - journal_mark_dirty(th, p_s_sb, SB_BUFFER_WITH_SB(p_s_sb)); + journal_mark_dirty(th, sb, SB_BUFFER_WITH_SB(sb)); } - lock_journal(p_s_sb); + lock_journal(sb); if (journal->j_next_full_flush) { flags |= FLUSH_ALL; flush = 1; @@ -3984,10 +3983,10 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, /* check_journal_end locks the journal, and unlocks if it does not return 1 ** it tells us if we should continue with the journal_end, or just return */ - if (!check_journal_end(th, p_s_sb, nblocks, flags)) { - p_s_sb->s_dirt = 1; - wake_queued_writers(p_s_sb); - reiserfs_async_progress_wait(p_s_sb); + if (!check_journal_end(th, sb, nblocks, flags)) { + sb->s_dirt = 1; + wake_queued_writers(sb); + reiserfs_async_progress_wait(sb); goto out; } @@ -4016,8 +4015,8 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, /* setup description block */ d_bh = - journal_getblk(p_s_sb, - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + + journal_getblk(sb, + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + journal->j_start); set_buffer_uptodate(d_bh); desc = (struct reiserfs_journal_desc *)(d_bh)->b_data; @@ -4026,9 +4025,9 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, set_desc_trans_id(desc, journal->j_trans_id); /* setup commit block. Don't write (keep it clean too) this one until after everyone else is written */ - c_bh = journal_getblk(p_s_sb, SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + + c_bh = journal_getblk(sb, SB_ONDISK_JOURNAL_1st_BLOCK(sb) + ((journal->j_start + journal->j_len + - 1) % SB_ONDISK_JOURNAL_SIZE(p_s_sb))); + 1) % SB_ONDISK_JOURNAL_SIZE(sb))); commit = (struct reiserfs_journal_commit *)c_bh->b_data; memset(c_bh->b_data, 0, c_bh->b_size); set_commit_trans_id(commit, journal->j_trans_id); @@ -4061,12 +4060,12 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, ** for each real block, add it to the journal list hash, ** copy into real block index array in the commit or desc block */ - trans_half = journal_trans_half(p_s_sb->s_blocksize); + trans_half = journal_trans_half(sb->s_blocksize); for (i = 0, cn = journal->j_first; cn; cn = cn->next, i++) { if (buffer_journaled(cn->bh)) { - jl_cn = get_cnode(p_s_sb); + jl_cn = get_cnode(sb); if (!jl_cn) { - reiserfs_panic(p_s_sb, "journal-1676", + reiserfs_panic(sb, "journal-1676", "get_cnode returned NULL"); } if (i == 0) { @@ -4082,15 +4081,15 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, of journal or reserved area */ if (is_block_in_log_or_reserved_area - (p_s_sb, cn->bh->b_blocknr)) { - reiserfs_panic(p_s_sb, "journal-2332", + (sb, cn->bh->b_blocknr)) { + reiserfs_panic(sb, "journal-2332", "Trying to log block %lu, " "which is a log block", cn->bh->b_blocknr); } jl_cn->blocknr = cn->bh->b_blocknr; jl_cn->state = 0; - jl_cn->sb = p_s_sb; + jl_cn->sb = sb; jl_cn->bh = cn->bh; jl_cn->jlist = jl; insert_journal_hash(journal->j_list_hash_table, jl_cn); @@ -4131,11 +4130,11 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, char *addr; struct page *page; tmp_bh = - journal_getblk(p_s_sb, - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb) + + journal_getblk(sb, + SB_ONDISK_JOURNAL_1st_BLOCK(sb) + ((cur_write_start + jindex) % - SB_ONDISK_JOURNAL_SIZE(p_s_sb))); + SB_ONDISK_JOURNAL_SIZE(sb))); set_buffer_uptodate(tmp_bh); page = cn->bh->b_page; addr = kmap(page); @@ -4149,13 +4148,13 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, clear_buffer_journaled(cn->bh); } else { /* JDirty cleared sometime during transaction. don't log this one */ - reiserfs_warning(p_s_sb, "journal-2048", + reiserfs_warning(sb, "journal-2048", "BAD, buffer in journal hash, " "but not JDirty!"); brelse(cn->bh); } next = cn->next; - free_cnode(p_s_sb, cn); + free_cnode(sb, cn); cn = next; cond_resched(); } @@ -4165,7 +4164,7 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, ** so we dirty/relse c_bh in flush_commit_list, with commit_left <= 1. */ - journal->j_current_jl = alloc_journal_list(p_s_sb); + journal->j_current_jl = alloc_journal_list(sb); /* now it is safe to insert this transaction on the main list */ list_add_tail(&jl->j_list, &journal->j_journal_list); @@ -4176,7 +4175,7 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, old_start = journal->j_start; journal->j_start = (journal->j_start + journal->j_len + - 2) % SB_ONDISK_JOURNAL_SIZE(p_s_sb); + 2) % SB_ONDISK_JOURNAL_SIZE(sb); atomic_set(&(journal->j_wcount), 0); journal->j_bcount = 0; journal->j_last = NULL; @@ -4191,7 +4190,7 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, journal->j_len_alloc = 0; journal->j_next_full_flush = 0; journal->j_next_async_flush = 0; - init_journal_hash(p_s_sb); + init_journal_hash(sb); // make sure reiserfs_add_jh sees the new current_jl before we // write out the tails @@ -4220,8 +4219,8 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, ** queue don't wait for this proc to flush journal lists and such. */ if (flush) { - flush_commit_list(p_s_sb, jl, 1); - flush_journal_list(p_s_sb, jl, 1); + flush_commit_list(sb, jl, 1); + flush_journal_list(sb, jl, 1); } else if (!(jl->j_state & LIST_COMMIT_PENDING)) queue_delayed_work(commit_wq, &journal->j_work, HZ / 10); @@ -4235,11 +4234,11 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, if (journal->j_start <= temp_jl->j_start) { if ((journal->j_start + journal->j_trans_max + 1) >= temp_jl->j_start) { - flush_used_journal_lists(p_s_sb, temp_jl); + flush_used_journal_lists(sb, temp_jl); goto first_jl; } else if ((journal->j_start + journal->j_trans_max + 1) < - SB_ONDISK_JOURNAL_SIZE(p_s_sb)) { + SB_ONDISK_JOURNAL_SIZE(sb)) { /* if we don't cross into the next transaction and we don't * wrap, there is no way we can overlap any later transactions * break now @@ -4248,11 +4247,11 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, } } else if ((journal->j_start + journal->j_trans_max + 1) > - SB_ONDISK_JOURNAL_SIZE(p_s_sb)) { + SB_ONDISK_JOURNAL_SIZE(sb)) { if (((journal->j_start + journal->j_trans_max + 1) % - SB_ONDISK_JOURNAL_SIZE(p_s_sb)) >= + SB_ONDISK_JOURNAL_SIZE(sb)) >= temp_jl->j_start) { - flush_used_journal_lists(p_s_sb, temp_jl); + flush_used_journal_lists(sb, temp_jl); goto first_jl; } else { /* we don't overlap anything from out start to the end of the @@ -4263,34 +4262,34 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, } } } - flush_old_journal_lists(p_s_sb); + flush_old_journal_lists(sb); journal->j_current_jl->j_list_bitmap = - get_list_bitmap(p_s_sb, journal->j_current_jl); + get_list_bitmap(sb, journal->j_current_jl); if (!(journal->j_current_jl->j_list_bitmap)) { - reiserfs_panic(p_s_sb, "journal-1996", + reiserfs_panic(sb, "journal-1996", "could not get a list bitmap"); } atomic_set(&(journal->j_jlock), 0); - unlock_journal(p_s_sb); + unlock_journal(sb); /* wake up any body waiting to join. */ clear_bit(J_WRITERS_QUEUED, &journal->j_state); wake_up(&(journal->j_join_wait)); if (!flush && wait_on_commit && - journal_list_still_alive(p_s_sb, commit_trans_id)) { - flush_commit_list(p_s_sb, jl, 1); + journal_list_still_alive(sb, commit_trans_id)) { + flush_commit_list(sb, jl, 1); } out: - reiserfs_check_lock_depth(p_s_sb, "journal end2"); + reiserfs_check_lock_depth(sb, "journal end2"); memset(th, 0, sizeof(*th)); /* Re-set th->t_super, so we can properly keep track of how many * persistent transactions there are. We need to do this so if this * call is part of a failed restart_transaction, we can free it later */ - th->t_super = p_s_sb; + th->t_super = sb; return journal->j_errno; } |