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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-01-22 14:04:33 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-02-15 20:59:45 -0800 |
| commit | 812a95977fd2f0d1f220c716a98a7f22e22f488d (patch) | |
| tree | bf95ca872329921ba64ed9457eff5e0dae12c0bb /fs/f2fs/node.c | |
| parent | 0e0667b625cf64243df83171bff61f9d350b9ca5 (diff) | |
| download | linux-stable-812a95977fd2f0d1f220c716a98a7f22e22f488d.tar.gz linux-stable-812a95977fd2f0d1f220c716a98a7f22e22f488d.tar.bz2 linux-stable-812a95977fd2f0d1f220c716a98a7f22e22f488d.zip | |
f2fs: sync filesystem after roll-forward recovery
Some works after roll-forward recovery can get an error which will release
all the data structures. Let's flush them in order to make it clean.
One possible corruption came from:
[ 90.400500] list_del corruption. prev->next should be ffffffed1f566208, but was (null)
[ 90.675349] Call trace:
[ 90.677869] __list_del_entry_valid+0x94/0xb4
[ 90.682351] remove_dirty_inode+0xac/0x114
[ 90.686563] __f2fs_write_data_pages+0x6a8/0x6c8
[ 90.691302] f2fs_write_data_pages+0x40/0x4c
[ 90.695695] do_writepages+0x80/0xf0
[ 90.699372] __writeback_single_inode+0xdc/0x4ac
[ 90.704113] writeback_sb_inodes+0x280/0x440
[ 90.708501] wb_writeback+0x1b8/0x3d0
[ 90.712267] wb_workfn+0x1a8/0x4d4
[ 90.715765] process_one_work+0x1c0/0x3d4
[ 90.719883] worker_thread+0x224/0x344
[ 90.723739] kthread+0x120/0x130
[ 90.727055] ret_from_fork+0x10/0x18
Reported-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 4f450e573312..f6ff84e29749 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1920,7 +1920,9 @@ static int f2fs_write_node_pages(struct address_space *mapping, f2fs_balance_fs_bg(sbi); /* collect a number of dirty node pages and write together */ - if (get_pages(sbi, F2FS_DIRTY_NODES) < nr_pages_to_skip(sbi, NODE)) + if (wbc->sync_mode != WB_SYNC_ALL && + get_pages(sbi, F2FS_DIRTY_NODES) < + nr_pages_to_skip(sbi, NODE)) goto skip_write; if (wbc->sync_mode == WB_SYNC_ALL) |