diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-02-08 13:42:21 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-02-08 13:42:21 -0800 |
| commit | d50dfc0c7df7bf037442045fbe63952ae0c4ce46 (patch) | |
| tree | 23e47dcde1642156a1442420b8c611d166aae511 /fs/f2fs/checkpoint.c | |
| parent | e65920661708b7c0f3db45c9cd5d0095034ee37f (diff) | |
| download | linux-d50dfc0c7df7bf037442045fbe63952ae0c4ce46.tar.bz2 | |
f2fs: don't grab superblock freeze for flush/ckpt thread
There are controlled by f2fs_freeze().
This fixes xfstests/generic/068 which is stuck at
task:f2fs_ckpt-252:3 state:D stack: 0 pid: 5761 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x44c/0x8a0
schedule+0x4f/0xc0
percpu_rwsem_wait+0xd8/0x140
? percpu_down_write+0xf0/0xf0
__percpu_down_read+0x56/0x70
issue_checkpoint_thread+0x12c/0x160 [f2fs]
? wait_woken+0x80/0x80
kthread+0x114/0x150
? __checkpoint_and_complete_reqs+0x110/0x110 [f2fs]
? kthread_park+0x90/0x90
ret_from_fork+0x22/0x30
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 579b9c3603cc..174a0819ad96 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1763,13 +1763,9 @@ repeat: if (kthread_should_stop()) return 0; - sb_start_intwrite(sbi->sb); - if (!llist_empty(&cprc->issue_list)) __checkpoint_and_complete_reqs(sbi); - sb_end_intwrite(sbi->sb); - wait_event_interruptible(*q, kthread_should_stop() || !llist_empty(&cprc->issue_list)); goto repeat; |