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authorChristoph Hellwig <hch@infradead.org>2009-04-27 09:46:42 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-11 21:36:05 -0400
commitca41f7b918294c2a17780e057568413dcbfc6d49 (patch)
tree0f10dbd7e56d5e594802898d744820e551f17cda /fs/ext3/super.c
parent59d697b70285c348c01cfc2695c3469ba71d7539 (diff)
ext3: remove ->write_super and stop maintaining ->s_dirt
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ext3/super.c')
-rw-r--r--fs/ext3/super.c22
1 files changed, 0 insertions, 22 deletions
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;