From ca41f7b918294c2a17780e057568413dcbfc6d49 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 27 Apr 2009 09:46:42 -0400 Subject: ext3: remove ->write_super and stop maintaining ->s_dirt Signed-off-by: Christoph Hellwig Signed-off-by: Al Viro --- fs/ext3/balloc.c | 3 +-- fs/ext3/ialloc.c | 3 +-- fs/ext3/inode.c | 1 - fs/ext3/resize.c | 2 -- fs/ext3/super.c | 22 ---------------------- fs/ext3/xattr.c | 1 - 6 files changed, 2 insertions(+), 30 deletions(-) (limited to 'fs/ext3') diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c index 225202db897..27967f92e82 100644 --- a/fs/ext3/balloc.c +++ b/fs/ext3/balloc.c @@ -649,7 +649,7 @@ do_more: count = overflow; goto do_more; } - sb->s_dirt = 1; + error_return: brelse(bitmap_bh); ext3_std_error(sb, err); @@ -1708,7 +1708,6 @@ allocated: if (!fatal) fatal = err; - sb->s_dirt = 1; if (fatal) goto out; diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c index dd13d60d524..b3999128513 100644 --- a/fs/ext3/ialloc.c +++ b/fs/ext3/ialloc.c @@ -181,7 +181,7 @@ void ext3_free_inode (handle_t *handle, struct inode * inode) err = ext3_journal_dirty_metadata(handle, bitmap_bh); if (!fatal) fatal = err; - sb->s_dirt = 1; + error_return: brelse(bitmap_bh); ext3_std_error(sb, fatal); @@ -537,7 +537,6 @@ got: percpu_counter_dec(&sbi->s_freeinodes_counter); if (S_ISDIR(mode)) percpu_counter_inc(&sbi->s_dirs_counter); - sb->s_dirt = 1; inode->i_uid = current_fsuid(); if (test_opt (sb, GRPID)) diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index fcfa2436185..b0248c6d5d4 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -2960,7 +2960,6 @@ static int ext3_do_update_inode(handle_t *handle, ext3_update_dynamic_rev(sb); EXT3_SET_RO_COMPAT_FEATURE(sb, EXT3_FEATURE_RO_COMPAT_LARGE_FILE); - sb->s_dirt = 1; handle->h_sync = 1; err = ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh); diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 78fdf383637..8a0b26340b5 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -934,7 +934,6 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input) EXT3_INODES_PER_GROUP(sb)); ext3_journal_dirty_metadata(handle, sbi->s_sbh); - sb->s_dirt = 1; exit_journal: unlock_super(sb); @@ -1066,7 +1065,6 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es, } es->s_blocks_count = cpu_to_le32(o_blocks_count + add); ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh); - sb->s_dirt = 1; unlock_super(sb); ext3_debug("freeing blocks %lu through "E3FSBLK"\n", o_blocks_count, o_blocks_count + add); diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 3c70d52afb1..1efd958687e 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -67,7 +67,6 @@ static const char *ext3_decode_error(struct super_block * sb, int errno, static int ext3_remount (struct super_block * sb, int * flags, char * data); static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf); static int ext3_unfreeze(struct super_block *sb); -static void ext3_write_super (struct super_block * sb); static int ext3_freeze(struct super_block *sb); /* @@ -761,7 +760,6 @@ static const struct super_operations ext3_sops = { .dirty_inode = ext3_dirty_inode, .delete_inode = ext3_delete_inode, .put_super = ext3_put_super, - .write_super = ext3_write_super, .sync_fs = ext3_sync_fs, .freeze_fs = ext3_freeze, .unfreeze_fs = ext3_unfreeze, @@ -1785,7 +1783,6 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) #else es->s_flags |= cpu_to_le32(EXT2_FLAGS_SIGNED_HASH); #endif - sb->s_dirt = 1; } if (sbi->s_blocks_per_group > blocksize * 8) { @@ -2265,7 +2262,6 @@ static int ext3_load_journal(struct super_block *sb, if (journal_devnum && journal_devnum != le32_to_cpu(es->s_journal_dev)) { es->s_journal_dev = cpu_to_le32(journal_devnum); - sb->s_dirt = 1; /* Make sure we flush the recovery flag to disk. */ ext3_commit_super(sb, es, 1); @@ -2308,7 +2304,6 @@ static int ext3_create_journal(struct super_block * sb, EXT3_SET_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL); es->s_journal_inum = cpu_to_le32(journal_inum); - sb->s_dirt = 1; /* Make sure we flush the recovery flag to disk. */ ext3_commit_super(sb, es, 1); @@ -2354,7 +2349,6 @@ static void ext3_mark_recovery_complete(struct super_block * sb, if (EXT3_HAS_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER) && sb->s_flags & MS_RDONLY) { EXT3_CLEAR_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER); - sb->s_dirt = 0; ext3_commit_super(sb, es, 1); } unlock_super(sb); @@ -2413,29 +2407,14 @@ int ext3_force_commit(struct super_block *sb) return 0; journal = EXT3_SB(sb)->s_journal; - sb->s_dirt = 0; ret = ext3_journal_force_commit(journal); return ret; } -/* - * Ext3 always journals updates to the superblock itself, so we don't - * have to propagate any other updates to the superblock on disk at this - * point. (We can probably nuke this function altogether, and remove - * any mention to sb->s_dirt in all of fs/ext3; eventual cleanup...) - */ -static void ext3_write_super (struct super_block * sb) -{ - if (mutex_trylock(&sb->s_lock) != 0) - BUG(); - sb->s_dirt = 0; -} - static int ext3_sync_fs(struct super_block *sb, int wait) { tid_t target; - sb->s_dirt = 0; if (journal_start_commit(EXT3_SB(sb)->s_journal, &target)) { if (wait) log_wait_commit(EXT3_SB(sb)->s_journal, target); @@ -2451,7 +2430,6 @@ static int ext3_freeze(struct super_block *sb) { int error = 0; journal_t *journal; - sb->s_dirt = 0; if (!(sb->s_flags & MS_RDONLY)) { journal = EXT3_SB(sb)->s_journal; diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index 83b7be849bd..545e37c4b91 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c @@ -463,7 +463,6 @@ static void ext3_xattr_update_super_block(handle_t *handle, if (ext3_journal_get_write_access(handle, EXT3_SB(sb)->s_sbh) == 0) { EXT3_SET_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_EXT_ATTR); - sb->s_dirt = 1; ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh); } } -- cgit v1.2.3