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-rw-r--r--fs/ext4/super.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index e27acd18b4b..e4a241c65db 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2884,12 +2884,9 @@ int ext4_force_commit(struct super_block *sb)
/*
* Ext4 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. Just start an async writeback to get the buffers on their way
- * to the disk.
- *
- * This implicitly triggers the writebehind on sync().
+ * point. (We can probably nuke this function altogether, and remove
+ * any mention to sb->s_dirt in all of fs/ext4; eventual cleanup...)
*/
-
static void ext4_write_super(struct super_block *sb)
{
if (mutex_trylock(&sb->s_lock) != 0)
@@ -2899,15 +2896,15 @@ static void ext4_write_super(struct super_block *sb)
static int ext4_sync_fs(struct super_block *sb, int wait)
{
- tid_t target;
+ int ret = 0;
trace_mark(ext4_sync_fs, "dev %s wait %d", sb->s_id, wait);
sb->s_dirt = 0;
- if (jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, &target)) {
- if (wait)
- jbd2_log_wait_commit(EXT4_SB(sb)->s_journal, target);
- }
- return 0;
+ if (wait)
+ ret = ext4_force_commit(sb);
+ else
+ jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, NULL);
+ return ret;
}
/*