diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-04-14 15:46:23 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-04-18 13:37:49 -0700 |
| commit | d40d30c5aa5227546030d3d7b0a6a38c6c85933a (patch) | |
| tree | 65e219f2a564967afc190b9bb604dd856344084f /fs/eventpoll.c | |
| parent | d29fd17218515387c1eb36740f0f6f03d0d264d4 (diff) | |
| download | linux-d40d30c5aa5227546030d3d7b0a6a38c6c85933a.tar.gz linux-d40d30c5aa5227546030d3d7b0a6a38c6c85933a.tar.bz2 linux-d40d30c5aa5227546030d3d7b0a6a38c6c85933a.zip | |
f2fs: avoid dirty node pages in check_only recovery
In the check_only mode, we should not make any dirty node pages. Otherwise,
we can get this panic:
F2FS-fs (nvme0n1p1): Need to recover fsync data
------------[ cut here ]------------
kernel BUG at fs/f2fs/node.c:2204!
CPU: 7 PID: 19923 Comm: mount Tainted: G OE 4.9.8 #2
RIP: 0010:[<ffffffffc0979c0b>] [<ffffffffc0979c0b>] flush_nat_entries+0x43b/0x7d0 [f2fs]
Call Trace:
[<ffffffffc096ddaa>] ? __f2fs_submit_merged_bio+0x5a/0xd0 [f2fs]
[<ffffffffc096ddaa>] ? __f2fs_submit_merged_bio+0x5a/0xd0 [f2fs]
[<ffffffffc096dddb>] ? __f2fs_submit_merged_bio+0x8b/0xd0 [f2fs]
[<ffffffff860e450f>] ? up_write+0x1f/0x40
[<ffffffffc096dddb>] ? __f2fs_submit_merged_bio+0x8b/0xd0 [f2fs]
[<ffffffffc0969f04>] write_checkpoint+0x2f4/0xf20 [f2fs]
[<ffffffff860e938d>] ? trace_hardirqs_on+0xd/0x10
[<ffffffffc0960bc9>] ? f2fs_sync_fs+0x79/0x190 [f2fs]
[<ffffffffc0960bc9>] ? f2fs_sync_fs+0x79/0x190 [f2fs]
[<ffffffffc0960bd5>] f2fs_sync_fs+0x85/0x190 [f2fs]
[<ffffffffc097b6de>] f2fs_balance_fs_bg+0x7e/0x1c0 [f2fs]
[<ffffffffc0977b64>] f2fs_write_node_pages+0x34/0x350 [f2fs]
[<ffffffff860e5f42>] ? __lock_is_held+0x52/0x70
[<ffffffff861d9b31>] do_writepages+0x21/0x30
[<ffffffff86298ce1>] __writeback_single_inode+0x61/0x760
[<ffffffff86909127>] ? _raw_spin_unlock+0x27/0x40
[<ffffffff8629a735>] writeback_single_inode+0xd5/0x190
[<ffffffff8629a889>] write_inode_now+0x99/0xc0
[<ffffffff86283876>] iput+0x1f6/0x2c0
[<ffffffffc0964b52>] f2fs_fill_super+0xc32/0x10c0 [f2fs]
[<ffffffff86266462>] mount_bdev+0x182/0x1b0
[<ffffffffc0963f20>] ? f2fs_commit_super+0x100/0x100 [f2fs]
[<ffffffffc0960da5>] f2fs_mount+0x15/0x20 [f2fs]
[<ffffffff86266e08>] mount_fs+0x38/0x170
[<ffffffff86288bab>] vfs_kern_mount+0x6b/0x160
[<ffffffff8628bcfe>] do_mount+0x1be/0xd60
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/eventpoll.c')
0 files changed, 0 insertions, 0 deletions