diff options
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/super.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 0d7564b95f8e..89556ee72518 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -432,12 +432,19 @@ static int ubifs_sync_fs(struct super_block *sb, int wait) int i, err; struct ubifs_info *c = sb->s_fs_info; struct writeback_control wbc = { - .sync_mode = wait ? WB_SYNC_ALL : WB_SYNC_HOLD, + .sync_mode = wait ? WB_SYNC_ALL : WB_SYNC_NONE, .range_start = 0, .range_end = LLONG_MAX, .nr_to_write = LONG_MAX, }; + /* + * Note by akpm about WB_SYNC_NONE used above: zero @wait is just an + * advisory thing to help the file system shove lots of data into the + * queues. If some gets missed then it'll be picked up on the second + * '->sync_fs()' call, with non-zero @wait. + */ + if (sb->s_flags & MS_RDONLY) return 0; |