diff options
| -rw-r--r-- | fs/ext3/balloc.c | 215 | ||||
| -rw-r--r-- | fs/ext3/ialloc.c | 10 | ||||
| -rw-r--r-- | fs/ext3/inode.c | 2 | ||||
| -rw-r--r-- | fs/ext3/resize.c | 43 | ||||
| -rw-r--r-- | fs/ext3/super.c | 2 | ||||
| -rw-r--r-- | fs/ext3/xattr.c | 27 | ||||
| -rw-r--r-- | include/linux/ext3_fs.h | 19 | ||||
| -rw-r--r-- | include/linux/ext3_fs_i.h | 8 |
8 files changed, 177 insertions, 149 deletions
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c index 77927d6938f..b1633cd28ec 100644 --- a/fs/ext3/balloc.c +++ b/fs/ext3/balloc.c @@ -163,10 +163,10 @@ restart: #endif static int -goal_in_my_reservation(struct ext3_reserve_window *rsv, int goal, +goal_in_my_reservation(struct ext3_reserve_window *rsv, ext3_grpblk_t grp_goal, unsigned int group, struct super_block * sb) { - unsigned long group_first_block, group_last_block; + ext3_fsblk_t group_first_block, group_last_block; group_first_block = le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block) + group * EXT3_BLOCKS_PER_GROUP(sb); @@ -175,8 +175,8 @@ goal_in_my_reservation(struct ext3_reserve_window *rsv, int goal, if ((rsv->_rsv_start > group_last_block) || (rsv->_rsv_end < group_first_block)) return 0; - if ((goal >= 0) && ((goal + group_first_block < rsv->_rsv_start) - || (goal + group_first_block > rsv->_rsv_end))) + if ((grp_goal >= 0) && ((grp_goal + group_first_block < rsv->_rsv_start) + || (grp_goal + group_first_block > rsv->_rsv_end))) return 0; return 1; } @@ -187,7 +187,7 @@ goal_in_my_reservation(struct ext3_reserve_window *rsv, int goal, * Returns NULL if there are no windows or if all windows start after the goal. */ static struct ext3_reserve_window_node * -search_reserve_window(struct rb_root *root, unsigned long goal) +search_reserve_window(struct rb_root *root, ext3_fsblk_t goal) { struct rb_node *n = root->rb_node; struct ext3_reserve_window_node *rsv; @@ -223,7 +223,7 @@ void ext3_rsv_window_add(struct super_block *sb, { struct rb_root *root = &EXT3_SB(sb)->s_rsv_window_root; struct rb_node *node = &rsv->rsv_node; - unsigned int start = rsv->rsv_start; + ext3_fsblk_t start = rsv->rsv_start; struct rb_node ** p = &root->rb_node; struct rb_node * parent = NULL; @@ -310,20 +310,20 @@ void ext3_discard_reservation(struct inode *inode) /* Free given blocks, update quota and i_blocks field */ void ext3_free_blocks_sb(handle_t *handle, struct super_block *sb, - unsigned long block, unsigned long count, - int *pdquot_freed_blocks) + ext3_fsblk_t block, unsigned long count, + unsigned long *pdquot_freed_blocks) { struct buffer_head *bitmap_bh = NULL; struct buffer_head *gd_bh; unsigned long block_group; - unsigned long bit; + ext3_grpblk_t bit; unsigned long i; unsigned long overflow; struct ext3_group_desc * desc; struct ext3_super_block * es; struct ext3_sb_info *sbi; int err = 0, ret; - unsigned group_freed; + ext3_grpblk_t group_freed; *pdquot_freed_blocks = 0; sbi = EXT3_SB(sb); @@ -333,7 +333,7 @@ void ext3_free_blocks_sb(handle_t *handle, struct super_block *sb, block + count > le32_to_cpu(es->s_blocks_count)) { ext3_error (sb, "ext3_free_blocks", "Freeing blocks not in datazone - " - "block = %lu, count = %lu", block, count); + "block = "E3FSBLK", count = %lu", block, count); goto error_return; } @@ -369,7 +369,7 @@ do_more: sbi->s_itb_per_group)) ext3_error (sb, "ext3_free_blocks", "Freeing blocks in system zones - " - "Block = %lu, count = %lu", + "Block = "E3FSBLK", count = %lu", block, count); /* @@ -453,7 +453,8 @@ do_more: bit + i, bitmap_bh->b_data)) { jbd_unlock_bh_state(bitmap_bh); ext3_error(sb, __FUNCTION__, - "bit already cleared for block %lu", block + i); + "bit already cleared for block "E3FSBLK, + block + i); jbd_lock_bh_state(bitmap_bh); BUFFER_TRACE(bitmap_bh, "bit already cleared"); } else { @@ -493,10 +494,10 @@ error_return: /* Free given blocks, update quota and i_blocks field */ void ext3_free_blocks(handle_t *handle, struct inode *inode, - unsigned long block, unsigned long count) + ext3_fsblk_t block, unsigned long count) { struct super_block * sb; - int dquot_freed_blocks; + unsigned long dquot_freed_blocks; sb = inode->i_sb; if (!sb) { @@ -525,7 +526,7 @@ void ext3_free_blocks(handle_t *handle, struct inode *inode, * data-writes at some point, and disable it for metadata allocations or * sync-data inodes. */ -static int ext3_test_allocatable(int nr, struct buffer_head *bh) +static int ext3_test_allocatable(ext3_grpblk_t nr, struct buffer_head *bh) { int ret; struct journal_head *jh = bh2jh(bh); @@ -542,11 +543,11 @@ static int ext3_test_allocatable(int nr, struct buffer_head *bh) return ret; } -static int -bitmap_search_next_usable_block(int start, struct buffer_head *bh, - int maxblocks) +static ext3_grpblk_t +bitmap_search_next_usable_block(ext3_grpblk_t start, struct buffer_head *bh, + ext3_grpblk_t maxblocks) { - int next; + ext3_grpblk_t next; struct journal_head *jh = bh2jh(bh); /* @@ -576,10 +577,11 @@ bitmap_search_next_usable_block(int start, struct buffer_head *bh, * the initial goal; then for a free byte somewhere in the bitmap; then * for any free bit in the bitmap. */ -static int -find_next_usable_block(int start, struct buffer_head *bh, int maxblocks) +static ext3_grpblk_t +find_next_usable_block(ext3_grpblk_t start, struct buffer_head *bh, + ext3_grpblk_t maxblocks) { - int here, next; + ext3_grpblk_t here, next; char *p, *r; if (start > 0) { @@ -591,7 +593,7 @@ find_next_usable_block(int start, struct buffer_head *bh, int maxblocks) * less than EXT3_BLOCKS_PER_GROUP. Aligning up to the * next 64-bit boundary is simple.. */ - int end_goal = (start + 63) & ~63; + ext3_grpblk_t end_goal = (start + 63) & ~63; if (end_goal > maxblocks) end_goal = maxblocks; here = ext3_find_next_zero_bit(bh->b_data, end_goal, start); @@ -628,7 +630,7 @@ find_next_usable_block(int start, struct buffer_head *bh, int maxblocks) * zero (failure). */ static inline int -claim_block(spinlock_t *lock, int block, struct buffer_head *bh) +claim_block(spinlock_t *lock, ext3_grpblk_t block, struct buffer_head *bh) { struct journal_head *jh = bh2jh(bh); int ret; @@ -651,12 +653,13 @@ claim_block(spinlock_t *lock, int block, struct buffer_head *bh) * new bitmap. In that case we must release write access to the old one via * ext3_journal_release_buffer(), else we'll run out of credits. */ -static int +static ext3_grpblk_t ext3_try_to_allocate(struct super_block *sb, handle_t *handle, int group, - struct buffer_head *bitmap_bh, int goal, + struct buffer_head *bitmap_bh, ext3_grpblk_t grp_goal, unsigned long *count, struct ext3_reserve_window *my_rsv) { - int group_first_block, start, end; + ext3_fsblk_t group_first_block; + ext3_grpblk_t start, end; unsigned long num = 0; /* we do allocation within the reservation window if we have a window */ @@ -673,13 +676,13 @@ ext3_try_to_allocate(struct super_block *sb, handle_t *handle, int group, if (end > EXT3_BLOCKS_PER_GROUP(sb)) /* reservation window crosses group boundary */ end = EXT3_BLOCKS_PER_GROUP(sb); - if ((start <= goal) && (goal < end)) - start = goal; + if ((start <= grp_goal) && (grp_goal < end)) + start = grp_goal; else - goal = -1; + grp_goal = -1; } else { - if (goal > 0) - start = goal; + if (grp_goal > 0) + start = grp_goal; else start = 0; end = EXT3_BLOCKS_PER_GROUP(sb); @@ -688,43 +691,43 @@ ext3_try_to_allocate(struct super_block *sb, handle_t *handle, int group, BUG_ON(start > EXT3_BLOCKS_PER_GROUP(sb)); repeat: - if (goal < 0 || !ext3_test_allocatable(goal, bitmap_bh)) { - goal = find_next_usable_block(start, bitmap_bh, end); - if (goal < 0) + if (grp_goal < 0 || !ext3_test_allocatable(grp_goal, bitmap_bh)) { + grp_goal = find_next_usable_block(start, bitmap_bh, end); + if (grp_goal < 0) goto fail_access; if (!my_rsv) { int i; - for (i = 0; i < 7 && goal > start && - ext3_test_allocatable(goal - 1, + for (i = 0; i < 7 && grp_goal > start && + ext3_test_allocatable(grp_goal - 1, bitmap_bh); - i++, goal--) + i++, grp_goal--) ; } } - start = goal; + start = grp_goal; - if (!claim_block(sb_bgl_lock(EXT3_SB(sb), group), goal, bitmap_bh)) { + if (!claim_block(sb_bgl_lock(EXT3_SB(sb), group), grp_goal, bitmap_bh)) { /* * The block was allocated by another thread, or it was * allocated and then freed by another thread */ start++; - goal++; + grp_goal++; if (start >= end) goto fail_access; goto repeat; } num++; - goal++; - while (num < *count && goal < end - && ext3_test_allocatable(goal, bitmap_bh) - && claim_block(sb_bgl_lock(EXT3_SB(sb), group), goal, bitmap_bh)) { + grp_goal++; + while (num < *count && grp_goal < end + && ext3_test_allocatable(grp_goal, bitmap_bh) + && claim_block(sb_bgl_lock(EXT3_SB(sb), group), grp_goal, bitmap_bh)) { num++; - goal++; + grp_goal++; } *count = num; - return goal - num; + return grp_goal - num; fail_access: *count = num; return -1; @@ -766,12 +769,13 @@ fail_access: static int find_next_reservable_window( struct ext3_reserve_window_node *search_head, struct ext3_reserve_window_node *my_rsv, - struct super_block * sb, int start_block, - int last_block) + struct super_block * sb, + ext3_fsblk_t start_block, + ext3_fsblk_t last_block) { struct rb_node *next; struct ext3_reserve_window_node *rsv, *prev; - int cur; + ext3_fsblk_t cur; int size = my_rsv->rsv_goal_size; /* TODO: make the start of the reservation window byte-aligned */ @@ -873,10 +877,10 @@ static int find_next_reservable_window( * * @rsv: the reservation * - * @goal: The goal (group-relative). It is where the search for a + * @grp_goal: The goal (group-relative). It is where the search for a * free reservable space should start from. - * if we have a goal(goal >0 ), then start from there, - * no goal(goal = -1), we start from the first block + * if we have a grp_goal(grp_goal >0 ), then start from there, + * no grp_goal(grp_goal = -1), we start from the first block * of the group. * * @sb: the super block @@ -885,12 +889,12 @@ static int find_next_reservable_window( * */ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv, - int goal, struct super_block *sb, + ext3_grpblk_t grp_goal, struct super_block *sb, unsigned int group, struct buffer_head *bitmap_bh) { struct ext3_reserve_window_node *search_head; - int group_first_block, group_end_block, start_block; - int first_free_block; + ext3_fsblk_t group_first_block, group_end_block, start_block; + ext3_grpblk_t first_free_block; struct rb_root *fs_rsv_root = &EXT3_SB(sb)->s_rsv_window_root; unsigned long size; int ret; @@ -900,10 +904,10 @@ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv, group * EXT3_BLOCKS_PER_GROUP(sb); group_end_block = group_first_block + EXT3_BLOCKS_PER_GROUP(sb) - 1; - if (goal < 0) + if (grp_goal < 0) start_block = group_first_block; else - start_block = goal + group_first_block; + start_block = grp_goal + group_first_block; size = my_rsv->rsv_goal_size; @@ -1057,14 +1061,15 @@ static void try_to_extend_reservation(struct ext3_reserve_window_node *my_rsv, * sorted double linked list should be fast. * */ -static int +static ext3_grpblk_t ext3_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle, unsigned int group, struct buffer_head *bitmap_bh, - int goal, struct ext3_reserve_window_node * my_rsv, + ext3_grpblk_t grp_goal, + struct ext3_reserve_window_node * my_rsv, unsigned long *count, int *errp) { - unsigned long group_first_block; - int ret = 0; + ext3_fsblk_t group_first_block; + ext3_grpblk_t ret = 0; int fatal; unsigned long num = *count; @@ -1090,12 +1095,12 @@ ext3_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle, */ if (my_rsv == NULL ) { ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh, - goal, count, NULL); + grp_goal, count, NULL); goto out; } /* - * goal is a group relative block number (if there is a goal) - * 0 < goal < EXT3_BLOCKS_PER_GROUP(sb) + * grp_goal is a group relative block number (if there is a goal) + * 0 < grp_goal < EXT3_BLOCKS_PER_GROUP(sb) * first block is a filesystem wide block number * first block is the block number of the first block in this group */ @@ -1119,24 +1124,24 @@ ext3_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle, */ while (1) { if (rsv_is_empty(&my_rsv->rsv_window) || (ret < 0) || - !goal_in_my_reservation(&my_rsv->rsv_window, goal, group, sb)) { + !goal_in_my_reservation(&my_rsv->rsv_window, grp_goal, group, sb)) { if (my_rsv->rsv_goal_size < *count) my_rsv->rsv_goal_size = *count; - ret = alloc_new_reservation(my_rsv, goal, sb, + ret = alloc_new_reservation(my_rsv, grp_goal, sb, group, bitmap_bh); if (ret < 0) break; /* failed */ - if (!goal_in_my_reservation(&my_rsv->rsv_window, goal, group, sb)) - goal = -1; - } else if (goal > 0 && (my_rsv->rsv_end-goal+1) < *count) + if (!goal_in_my_reservation(&my_rsv->rsv_window, grp_goal, group, sb)) + grp_goal = -1; + } else if (grp_goal > 0 && (my_rsv->rsv_end-grp_goal+1) < *count) try_to_extend_reservation(my_rsv, sb, - *count-my_rsv->rsv_end + goal - 1); + *count-my_rsv->rsv_end + grp_goal - 1); if ((my_rsv->rsv_start >= group_first_block + EXT3_BLOCKS_PER_GROUP(sb)) || (my_rsv->rsv_end < group_first_block)) BUG(); - ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh, goal, + ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh, grp_goal, &num, &my_rsv->rsv_window); if (ret >= 0) { my_rsv->rsv_alloc_hit += num; @@ -1164,7 +1169,7 @@ out: static int ext3_has_free_blocks(struct ext3_sb_info *sbi) { - int free_blocks, root_blocks; + ext3_fsblk_t free_blocks, root_blocks; free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter); root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count); @@ -1200,19 +1205,20 @@ int ext3_should_retry_alloc(struct super_block *sb, int *retries) * bitmap, and then for any free bit if that fails. * This function also updates quota and i_blocks field. */ -int ext3_new_blocks(handle_t *handle, struct inode *inode, - unsigned long goal, unsigned long *count, int *errp) +ext3_fsblk_t ext3_new_blocks(handle_t *handle, struct inode *inode, + ext3_fsblk_t goal, unsigned long *count, int *errp) { struct buffer_head *bitmap_bh = NULL; struct buffer_head *gdp_bh; int group_no; int goal_group; - int ret_block; + ext3_grpblk_t grp_target_blk; /* blockgroup relative goal block */ + ext3_grpblk_t grp_alloc_blk; /* blockgroup-relative allocated block*/ + ext3_fsblk_t ret_block; /* filesyetem-wide allocated block */ int bgi; /* blockgroup iteration index */ - int target_block; int fatal = 0, err; int performed_allocation = 0; - int free_blocks; + ext3_grpblk_t free_blocks; /* number of free blocks in a group */ struct super_block *sb; struct ext3_group_desc *gdp; struct ext3_super_block *es; @@ -1285,16 +1291,17 @@ retry: my_rsv = NULL; if (free_blocks > 0) { - ret_block = ((goal - le32_to_cpu(es->s_first_data_block)) % + grp_target_blk = ((goal - le32_to_cpu(es->s_first_data_block)) % EXT3_BLOCKS_PER_GROUP(sb)); bitmap_bh = read_block_bitmap(sb, group_no); if (!bitmap_bh) goto io_error; - ret_block = ext3_try_to_allocate_with_rsv(sb, handle, group_no, - bitmap_bh, ret_block, my_rsv, &num, &fatal); + grp_alloc_blk = ext3_try_to_allocate_with_rsv(sb, handle, + group_no, bitmap_bh, grp_target_blk, + my_rsv, &num, &fatal); if (fatal) goto out; - if (ret_block >= 0) + if (grp_alloc_blk >= 0) goto allocated; } @@ -1327,11 +1334,15 @@ retry: bitmap_bh = read_block_bitmap(sb, group_no); if (!bitmap_bh) goto io_error; - ret_block = ext3_try_to_allocate_with_rsv(sb, handle, group_no, - bitmap_bh, -1, my_rsv, &num, &fatal); + /* + * try to allocate block(s) from this group, without a goal(-1). + */ + grp_alloc_blk = ext3_try_to_allocate_with_rsv(sb, handle, + group_no, bitmap_bh, -1, my_rsv, + &num, &fatal); if (fatal) goto out; - if (ret_block >= 0) + if (grp_alloc_blk >= 0) goto allocated; } /* @@ -1360,18 +1371,19 @@ allocated: if (fatal) goto out; - target_block = ret_block + group_no * EXT3_BLOCKS_PER_GROUP(sb) + ret_block = grp_alloc_blk + group_no * EXT3_BLOCKS_PER_GROUP(sb) + le32_to_cpu(es->s_first_data_block); - if (in_range(le32_to_cpu(gdp->bg_block_bitmap), target_block, num) || - in_range(le32_to_cpu(gdp->bg_inode_bitmap), target_block, num) || - in_range(target_block, le32_to_cpu(gdp->bg_inode_table), + if (in_range(le32_to_cpu(gdp->bg_block_bitmap), ret_block, num) || + in_range(le32_to_cpu(gdp->bg_inode_bitmap), ret_block, num) || + in_range(ret_block, le32_to_cpu(gdp->bg_inode_table), EXT3_SB(sb)->s_itb_per_group) || - in_range(target_block + num - 1, le32_to_cpu(gdp->bg_inode_table), + in_range(ret_block + num - 1, le32_to_cpu(gdp->bg_inode_table), EXT3_SB(sb)->s_itb_per_group)) ext3_error(sb, "ext3_new_block", "Allocating block in system zone - " - "blocks from %u, length %lu", target_block, num); + "blocks from "E3FSBLK", length %lu", + ret_block, num); performed_allocation = 1; @@ -1380,7 +1392,7 @@ allocated: struct buffer_head *debug_bh; /* Record bitmap buffer state in the newly allocated block */ - debug_bh = sb_find_get_block(sb, target_block); + debug_bh = sb_find_get_block(sb, ret_block); if (debug_bh) { BUFFER_TRACE(debug_bh, "state when allocated"); BUFFER_TRACE2(debug_bh, bitmap_bh, "bitmap state"); @@ -1393,24 +1405,21 @@ allocated: int i; for (i = 0; i < num; i++) { - if (ext3_test_bit(ret_block, + if (ext3_test_bit(grp_alloc_blk+i, bh2jh(bitmap_bh)->b_committed_data)) { printk("%s: block was unexpectedly set in " "b_committed_data\n", __FUNCTION__); } } } - ext3_debug("found bit %d\n", ret_block); + ext3_debug("found bit %d\n", grp_alloc_blk); spin_unlock(sb_bgl_lock(sbi, group_no)); jbd_unlock_bh_state(bitmap_bh); #endif - /* ret_block was blockgroup-relative. Now it becomes fs-relative */ - ret_block = target_block; - if (ret_block + num - 1 >= le32_to_cpu(es->s_blocks_count)) { ext3_error(sb, "ext3_new_block", - "block(%d) >= blocks count(%d) - " + "block("E3FSBLK") >= blocks count(%d) - " "block_group = %d, es == %p ", ret_block, le32_to_cpu(es->s_blocks_count), group_no, es); goto out; @@ -1421,7 +1430,7 @@ allocated: * list of some description. We don't know in advance whether * the caller wants to use it as metadata or data. */ - ext3_debug("allocating block %d. Goal hits %d of %d.\n", + ext3_debug("allocating block %lu. Goal hits %d of %d.\n", ret_block, goal_hits, goal_attempts); spin_lock(sb_bgl_lock(sbi, group_no)); @@ -1461,8 +1470,8 @@ out: return 0; } -int ext3_new_block(handle_t *handle, struct inode *inode, - unsigned long goal, int *errp) +ext3_fsblk_t ext3_new_block(handle_t *handle, struct inode *inode, + ext3_fsblk_t goal, int *errp) { unsigned long count = 1; @@ -1520,7 +1529,7 @@ unsigned long ext3_count_free_blocks(struct super_block *sb) } static inline int -block_in_use(unsigned long block, struct super_block *sb, unsigned char *map) +block_in_use(ext3_fsblk_t block, struct super_block *sb, unsigned char *map) { return ext3_test_bit ((block - le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block)) % diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c index dc826464f31..36546ed36a1 100644 --- a/fs/ext3/ialloc.c +++ b/fs/ext3/ialloc.c @@ -262,9 +262,11 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent) int ngroups = sbi->s_groups_count; int inodes_per_group = EXT3_INODES_PER_GROUP(sb); int freei, avefreei; - int freeb, avefreeb; - int blocks_per_dir, ndirs; - int max_debt, max_dirs, min_blocks, min_inodes; + ext3_fsblk_t freeb, avefreeb; + ext3_fsblk_t blocks_per_dir; + int ndirs; + int max_debt, max_dirs, min_inodes; + ext3_grpblk_t min_blocks; int group = -1, i; struct ext3_group_desc *desc; struct buffer_head *bh; @@ -307,7 +309,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent) min_inodes = avefreei - inodes_per_group / 4; min_blocks = avefreeb - EXT3_BLOCKS_PER_GROUP(sb) / 4; - max_debt = EXT3_BLOCKS_PER_GROUP(sb) / max(blocks_per_dir, BLOCK_COST); + max_debt = EXT3_BLOCKS_PER_GROUP(sb) / max(blocks_per_dir, (ext3_fsblk_t)BLOCK_COST); if (max_debt * INODE_COST > inodes_per_group) max_debt = inodes_per_group / INODE_COST; if (max_debt > 255) diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 2edd7eec88f..b02bc32c57a 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -62,7 +62,7 @@ static int ext3_inode_is_fast_symlink(struct inode *inode) * still needs to be revoked. */ int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode, - struct buffer_head *bh, int blocknr) + struct buffer_head *bh, ext3_fsblk_t blocknr) { int err; diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index a31dff81ed7..82c678e9268 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -28,16 +28,16 @@ static int verify_group_input(struct super_block *sb, { struct ext3_sb_info *sbi = EXT3_SB(sb); struct ext3_super_block *es = sbi->s_es; - unsigned start = le32_to_cpu(es->s_blocks_count); - unsigned end = start + input->blocks_count; + ext3_fsblk_t start = le32_to_cpu(es->s_blocks_count); + ext3_fsblk_t end = start + input->blocks_count; unsigned group = input->group; - unsigned itend = input->inode_table + sbi->s_itb_per_group; + ext3_fsblk_t itend = input->inode_table + sbi->s_itb_per_group; unsigned overhead = ext3_bg_has_super(sb, group) ? (1 + ext3_bg_num_gdb(sb, group) + le16_to_cpu(es->s_reserved_gdt_blocks)) : 0; - unsigned metaend = start + overhead; + ext3_fsblk_t metaend = start + overhead; struct buffer_head *bh = NULL; - int free_blocks_count; + ext3_grpblk_t free_blocks_count; int err = -EINVAL; input->free_blocks_count = free_blocks_count = @@ -64,7 +64,8 @@ static int verify_group_input(struct super_block *sb, ext3_warning(sb, __FUNCTION__, "Bad blocks count %u", input->blocks_count); else if (!(bh = sb_bread(sb, end - 1))) - ext3_warning(sb, __FUNCTION__, "Cannot read last block (%u)", + ext3_warning(sb, __FUNCTION__, + "Cannot read last block ("E3FSBLK")", end - 1); else if (outside(input->block_bitmap, start, end)) ext3_warning(sb, __FUNCTION__, @@ -77,7 +78,7 @@ static int verify_group_input(struct super_block *sb, else if (outside(input->inode_table, start, end) || outside(itend - 1, start, end)) ext3_warning(sb, __FUNCTION__, - "Inode table not in group (blocks %u-%u)", + "Inode table not in group (blocks %u-"E3FSBLK")", input->inode_table, itend - 1); else if (input->inode_bitmap == input->block_bitmap) ext3_warning(sb, __FUNCTION__, @@ -85,24 +86,27 @@ static int verify_group_input(struct super_block *sb, input->block_bitmap); else if (inside(input->block_bitmap, input->inode_table, itend)) ext3_warning(sb, __FUNCTION__, - "Block bitmap (%u) in inode table (%u-%u)", + "Block bitmap (%u) in inode table (%u-"E3FSBLK")", input->block_bitmap, input->inode_table, itend-1); else if (inside(input->inode_bitmap, input->inode_table, itend)) ext3_warning(sb, __FUNCTION__, - "Inode bitmap (%u) in inode table (%u-%u)", + "Inode bitmap (%u) in inode table (%u-"E3FSBLK")", input->inode_bitmap, input->inode_table, itend-1); else if (inside(input->block_bitmap, start, metaend)) ext3_warning(sb, __FUNCTION__, - "Block bitmap (%u) in GDT table (%u-%u)", + "Block bitmap (%u) in GDT table" + " ("E3FSBLK"-"E3FSBLK")", input->block_bitmap, start, metaend - 1); else if (inside(input->inode_bitmap, start, metaend)) ext3_warning(sb, __FUNCTION__, - "Inode bitmap (%u) in GDT table (%u-%u)", + "Inode bitmap (%u) in GDT table" + " ("E3FSBLK"-"E3FSBLK")", input->inode_bitmap, start, metaend - 1); else if (inside(input->inode_table, start, metaend) || inside(itend - 1, start, metaend)) ext3_warning(sb, __FUNCTION__, - "Inode table (%u-%u) overlaps GDT table (%u-%u)", + "Inode table (%u-"E3FSBLK") overlaps" + "GDT table ("E3FSBLK"-"E3FSBLK")", input->inode_table, itend - 1, start, metaend - 1); else err = 0; @@ -171,7 +175,7 @@ static int setup_new_group_blocks(struct super_block *sb, struct buffer_head *bh; handle_t *handle; unsigned long block; - int bit; + ext3_grpblk_t bit; int i; int err = 0, err2; @@ -340,7 +344,7 @@ static int verify_reserved_gdb(struct super_block *sb, while ((grp = ext3_list_backups(sb, &three, &five, &seven)) < end) { if (le32_to_cpu(*p++) != grp * EXT3_BLOCKS_PER_GROUP(sb) + blk){ ext3_warning(sb, __FUNCTION__, - "reserved GDT %ld missing grp %d (%ld)", + "reserved GDT %lu missing grp %d (%lu)", blk, grp, grp * EXT3_BLOCKS_PER_GROUP(sb) + blk); return -EINVAL; @@ -906,11 +910,12 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es, { unsigned long o_blocks_count; unsigned long o_groups_count; - unsigned long last; - int add; + ext3_grpblk_t last; + ext3_grpblk_t add; struct buffer_head * bh; handle_t *handle; - int err, freed_blocks; + int err; + unsigned long freed_blocks; /* We don't need to worry about locking wrt other resizers just * yet: we're going to revalidate es->s_blocks_count after @@ -1001,10 +1006,10 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es, ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh); sb->s_dirt = 1; unlock_super(sb); - ext3_debug("freeing blocks %ld through %ld\n", o_blocks_count, + ext3_debug("freeing blocks %lu through %lu\n", o_blocks_count, o_blocks_count + add); ext3_free_blocks_sb(handle, sb, o_blocks_count, add, &freed_blocks); - ext3_debug("freed blocks %ld through %ld\n", o_blocks_count, + ext3_debug("freed blocks %lu through %lu\n", o_blocks_count, o_blocks_count + add); if ((err = ext3_journal_stop(handle))) goto exit_put; diff --git a/fs/ext3/super.c b/fs/ext3/super.c index e0fc0c83be9..94113500fc5 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -1841,7 +1841,7 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb, struct buffer_head * bh; journal_t *journal; int start; - int len; + ext3_fsblk_t len; int hblock, blocksize; unsigned long sb_block; unsigned long offset; diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index e8d60bf6b7d..1ba515de5a7 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c @@ -225,7 +225,7 @@ ext3_xattr_block_get(struct inode *inode, int name_index, const char *name, error = -ENODATA; if (!EXT3_I(inode)->i_file_acl) goto cleanup; - ea_idebug(inode, "reading block %d", EXT3_I(inode)->i_file_acl); + ea_idebug(inode, "reading block %u", EXT3_I(inode)->i_file_acl); bh = sb_bread(inode->i_sb, EXT3_I(inode)->i_file_acl); if (!bh) goto cleanup; @@ -233,7 +233,7 @@ ext3_xattr_block_get(struct inode *inode, int name_index, const char *name, atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount)); if (ext3_xattr_check_block(bh)) { bad_block: ext3_error(inode->i_sb, __FUNCTION__, - "inode %ld: bad block %d", inode->i_ino, + "inode %ld: bad block %u", inode->i_ino, EXT3_I(inode)->i_file_acl); error = -EIO; goto cleanup; @@ -366,7 +366,7 @@ ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size) error = 0; if (!EXT3_I(inode)->i_file_acl) goto cleanup; - ea_idebug(inode, "reading block %d", EXT3_I(inode)->i_file_acl); + ea_idebug(inode, "reading block %u", EXT3_I(inode)->i_file_acl); bh = sb_bread(inode->i_sb, EXT3_I(inode)->i_file_acl); error = -EIO; if (!bh) @@ -375,7 +375,7 @@ ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size) atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount)); if (ext3_xattr_check_block(bh)) { ext3_error(inode->i_sb, __FUNCTION__, - "inode %ld: bad block %d", inode->i_ino, + "inode %ld: bad block %u", inode->i_ino, EXT3_I(inode)->i_file_acl); error = -EIO; goto cleanup; @@ -647,7 +647,7 @@ ext3_xattr_block_find(struct inode *inode, struct ext3_xattr_info *i, le32_to_cpu(BHDR(bs->bh)->h_refcount)); if (ext3_xattr_check_block(bs->bh)) { ext3_error(sb, __FUNCTION__, - "inode %ld: bad block %d", inode->i_ino, + "inode %ld: bad block %u", inode->i_ino, EXT3_I(inode)->i_file_acl); error = -EIO; goto cleanup; @@ -792,11 +792,12 @@ inserted: get_bh(new_bh); } else { /* We need to allocate a new block */ - int goal = le32_to_cpu( + ext3_fsblk_t goal = le32_to_cpu( EXT3_SB(sb)->s_es->s_first_data_block) + - EXT3_I(inode)->i_block_group * + (ext3_fsblk_t)EXT3_I(inode)->i_block_group * EXT3_BLOCKS_PER_GROUP(sb); - int block = ext3_new_block(handle, inode, goal, &error); + ext3_fsblk_t block = ext3_new_block(handle, inode, + goal, &error); if (error) goto cleanup; ea_idebug(inode, "creating block %d", block); @@ -847,7 +848,7 @@ cleanup_dquot: bad_block: ext3_error(inode->i_sb, __FUNCTION__, - "inode %ld: bad block %d", inode->i_ino, + "inode %ld: bad block %u", inode->i_ino, EXT3_I(inode)->i_file_acl); goto cleanup; @@ -1076,14 +1077,14 @@ ext3_xattr_delete_inode(handle_t *handle, struct inode *inode) bh = sb_bread(inode->i_sb, EXT3_I(inode)->i_file_acl); if (!bh) { ext3_error(inode->i_sb, __FUNCTION__, - "inode %ld: block %d read error", inode->i_ino, + "inode %ld: block %u read error", inode->i_ino, EXT3_I(inode)->i_file_acl); goto cleanup; } if (BHDR(bh)->h_magic != cpu_to_le32(EXT3_XATTR_MAGIC) || BHDR(bh)->h_blocks != cpu_to_le32(1)) { ext3_error(inode->i_sb, __FUNCTION__, - "inode %ld: bad block %d", inode->i_ino, + "inode %ld: bad block %u", inode->i_ino, EXT3_I(inode)->i_file_acl); goto cleanup; } @@ -1210,11 +1211,11 @@ again: bh = sb_bread(inode->i_sb, ce->e_block); if (!bh) { ext3_error(inode->i_sb, __FUNCTION__, - "inode %ld: block %ld read error", + "inode %ld: block %lu read error", inode->i_ino, (unsigned long) ce->e_block); } else if (le32_to_cpu(BHDR(bh)->h_refcount) >= EXT3_XATTR_REFCOUNT_MAX) { - ea_idebug(inode, "block %ld refcount %d>=%d", + ea_idebug(inode, "block %lu refcount %d>=%d", (unsigned long) ce->e_block, le32_to_cpu(BHDR(bh)->h_refcount), EXT3_XATTR_REFCOUNT_MAX); diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 757d54d8f1a..34136ff02ac 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -730,13 +730,15 @@ struct dir_private_info { /* balloc.c */ extern int ext3_bg_has_super(struct super_block *sb, int group); extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group); -extern int ext3_new_block (handle_t *, struct inode *, unsigned long, int *); -extern int ext3_new_blocks (handle_t *, struct inode *, unsigned long, - unsigned long *, int *); -extern void ext3_free_blocks (handle_t *, struct inode *, unsigned long, - unsigned long); -extern void ext3_free_blocks_sb (handle_t *, struct super_block *, - unsigned long, unsigned long, int *); +extern ext3_fsblk_t ext3_new_block (handle_t *handle, struct inode *inode, + ext3_fsblk_t goal, int *errp); +extern ext3_fsblk_t ext3_new_blocks (handle_t *handle, struct inode *inode, + ext3_fsblk_t goal, unsigned long *count, int *errp); +extern void ext3_free_blocks (handle_t *handle, struct inode *inode, + ext3_fsblk_t block, unsigned long count); +extern void ext3_free_blocks_sb (handle_t *handle, struct super_block *sb, + ext3_fsblk_t block, unsigned long count, + unsigned long *pdquot_freed_blocks); extern unsigned long ext3_count_free_blocks (struct super_block *); extern void ext3_check_blocks_bitmap (struct super_block *); extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb, @@ -773,7 +775,8 @@ extern unsigned long ext3_count_free (struct buffer_head *, unsigned); /* inode.c */ -int ext3_forget(handle_t *, int, struct inode *, struct buffer_head *, int); +int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode, + struct buffer_head *bh, ext3_fsblk_t blocknr); struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *); struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *); int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index 7abf9014718..e1c7509c0c9 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -21,6 +21,14 @@ #include <linux/seqlock.h> #include <linux/mutex.h> +/* data type for block offset of block group */ +typedef int ext3_grpblk_t; + +/* data type for filesystem-wide blocks number */ +typedef unsigned long ext3_fsblk_t; + +#define E3FSBLK "%lu" + struct ext3_reserve_window { __u32 _rsv_start; /* First byte reserved */ __u32 _rsv_end; /* Last byte reserved or 0 */ |