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| author | Chao Yu <yuchao0@huawei.com> | 2016-05-21 00:11:09 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-05-20 14:55:41 -0700 |
| commit | 0f3311a8c266b9f4fae4e5cdfcd9a86970e2b9bd (patch) | |
| tree | ecc806fb584d2911d49f75dabe04c1fc89e9e86b /fs/cifs | |
| parent | 38f91ca8c0ea69f707c26f592dcc70f937088bcc (diff) | |
| download | op-kernel-dev-0f3311a8c266b9f4fae4e5cdfcd9a86970e2b9bd.zip op-kernel-dev-0f3311a8c266b9f4fae4e5cdfcd9a86970e2b9bd.tar.gz | |
f2fs: fix to update dirty page count correctly
Once we failed to merge inline data into inode page during flushing inline
inode, we will skip invoking inode_dec_dirty_pages, which makes dirty page
count incorrect, result in panic in ->evict_inode, Fix it.
------------[ cut here ]------------
kernel BUG at /home/yuchao/git/devf2fs/inode.c:336!
invalid opcode: 0000 [#1] PREEMPT SMP
CPU: 3 PID: 10004 Comm: umount Tainted: G O 4.6.0-rc5+ #17
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
task: f0c33000 ti: c5212000 task.ti: c5212000
EIP: 0060:[<f89aacb5>] EFLAGS: 00010202 CPU: 3
EIP is at f2fs_evict_inode+0x85/0x490 [f2fs]
EAX: 00000001 EBX: c4529ea0 ECX: 00000001 EDX: 00000000
ESI: c0131000 EDI: f89dd0a0 EBP: c5213e9c ESP: c5213e78
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
CR0: 80050033 CR2: b75878c0 CR3: 1a36a700 CR4: 000406f0
Stack:
c4529ea0 c4529ef4 c5213e8c c176d45c c4529ef4 00000000 c4529ea0 c4529fac
f89dd0a0 c5213eb0 c1204a68 c5213ed8 c452a2b4 c6680930 c5213ec0 c1204b64
c6680d44 c6680620 c5213eec c120588d ee84b000 ee84b5c0 c5214000 ee84b5e0
Call Trace:
[<c176d45c>] ? _raw_spin_unlock+0x2c/0x50
[<c1204a68>] evict+0xa8/0x170
[<c1204b64>] dispose_list+0x34/0x50
[<c120588d>] evict_inodes+0x10d/0x130
[<c11ea941>] generic_shutdown_super+0x41/0xe0
[<c1185190>] ? unregister_shrinker+0x40/0x50
[<c1185190>] ? unregister_shrinker+0x40/0x50
[<c11eac52>] kill_block_super+0x22/0x70
[<f89af23e>] kill_f2fs_super+0x1e/0x20 [f2fs]
[<c11eae1d>] deactivate_locked_super+0x3d/0x70
[<c11eb383>] deactivate_super+0x43/0x60
[<c1208ec9>] cleanup_mnt+0x39/0x80
[<c1208f50>] __cleanup_mnt+0x10/0x20
[<c107d091>] task_work_run+0x71/0x90
[<c105725a>] exit_to_usermode_loop+0x72/0x9e
[<c1001c7c>] do_fast_syscall_32+0x19c/0x1c0
[<c176dd48>] sysenter_past_esp+0x45/0x74
EIP: [<f89aacb5>] f2fs_evict_inode+0x85/0x490 [f2fs] SS:ESP 0068:c5213e78
---[ end trace d30536330b7fdc58 ]---
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/cifs')
0 files changed, 0 insertions, 0 deletions
