diff options
-rw-r--r-- | fs/ext4/super.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index e27acd18b4b0..e4a241c65dbe 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c | |||
@@ -2884,12 +2884,9 @@ int ext4_force_commit(struct super_block *sb) | |||
2884 | /* | 2884 | /* |
2885 | * Ext4 always journals updates to the superblock itself, so we don't | 2885 | * Ext4 always journals updates to the superblock itself, so we don't |
2886 | * have to propagate any other updates to the superblock on disk at this | 2886 | * have to propagate any other updates to the superblock on disk at this |
2887 | * point. Just start an async writeback to get the buffers on their way | 2887 | * point. (We can probably nuke this function altogether, and remove |
2888 | * to the disk. | 2888 | * any mention to sb->s_dirt in all of fs/ext4; eventual cleanup...) |
2889 | * | ||
2890 | * This implicitly triggers the writebehind on sync(). | ||
2891 | */ | 2889 | */ |
2892 | |||
2893 | static void ext4_write_super(struct super_block *sb) | 2890 | static void ext4_write_super(struct super_block *sb) |
2894 | { | 2891 | { |
2895 | if (mutex_trylock(&sb->s_lock) != 0) | 2892 | if (mutex_trylock(&sb->s_lock) != 0) |
@@ -2899,15 +2896,15 @@ static void ext4_write_super(struct super_block *sb) | |||
2899 | 2896 | ||
2900 | static int ext4_sync_fs(struct super_block *sb, int wait) | 2897 | static int ext4_sync_fs(struct super_block *sb, int wait) |
2901 | { | 2898 | { |
2902 | tid_t target; | 2899 | int ret = 0; |
2903 | 2900 | ||
2904 | trace_mark(ext4_sync_fs, "dev %s wait %d", sb->s_id, wait); | 2901 | trace_mark(ext4_sync_fs, "dev %s wait %d", sb->s_id, wait); |
2905 | sb->s_dirt = 0; | 2902 | sb->s_dirt = 0; |
2906 | if (jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, &target)) { | 2903 | if (wait) |
2907 | if (wait) | 2904 | ret = ext4_force_commit(sb); |
2908 | jbd2_log_wait_commit(EXT4_SB(sb)->s_journal, target); | 2905 | else |
2909 | } | 2906 | jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, NULL); |
2910 | return 0; | 2907 | return ret; |
2911 | } | 2908 | } |
2912 | 2909 | ||
2913 | /* | 2910 | /* |