linux/fs/f2fs
Jaegeuk Kim a7b8618aa2 f2fs: avoid infinite loop to flush node pages
xfstests/generic/475 can give EIO all the time which give an infinite loop
to flush node page like below. Let's avoid it.

[16418.518551] Call Trace:
[16418.518553]  ? dm_submit_bio+0x48/0x400
[16418.518574]  ? submit_bio_checks+0x1ac/0x5a0
[16418.525207]  __submit_bio+0x1a9/0x230
[16418.525210]  ? kmem_cache_alloc+0x29e/0x3c0
[16418.525223]  submit_bio_noacct+0xa8/0x2b0
[16418.525226]  submit_bio+0x4d/0x130
[16418.525238]  __submit_bio+0x49/0x310 [f2fs]
[16418.525339]  ? bio_add_page+0x6a/0x90
[16418.525344]  f2fs_submit_page_bio+0x134/0x1f0 [f2fs]
[16418.525365]  read_node_page+0x125/0x1b0 [f2fs]
[16418.525388]  __get_node_page.part.0+0x58/0x3f0 [f2fs]
[16418.525409]  __get_node_page+0x2f/0x60 [f2fs]
[16418.525431]  f2fs_get_dnode_of_data+0x423/0x860 [f2fs]
[16418.525452]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[16418.525458]  ? __mod_memcg_state.part.0+0x2a/0x30
[16418.525465]  ? __mod_memcg_lruvec_state+0x27/0x40
[16418.525467]  ? __xa_set_mark+0x57/0x70
[16418.525472]  f2fs_do_write_data_page+0x10e/0x7b0 [f2fs]
[16418.525493]  f2fs_write_single_data_page+0x555/0x830 [f2fs]
[16418.525514]  ? sysvec_apic_timer_interrupt+0x4e/0x90
[16418.525518]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[16418.525523]  f2fs_write_cache_pages+0x303/0x880 [f2fs]
[16418.525545]  ? blk_flush_plug_list+0x47/0x100
[16418.525548]  f2fs_write_data_pages+0xfd/0x320 [f2fs]
[16418.525569]  do_writepages+0xd5/0x210
[16418.525648]  filemap_fdatawrite_wbc+0x7d/0xc0
[16418.525655]  filemap_fdatawrite+0x50/0x70
[16418.525658]  f2fs_sync_dirty_inodes+0xa4/0x230 [f2fs]
[16418.525679]  f2fs_write_checkpoint+0x16d/0x1720 [f2fs]
[16418.525699]  ? ttwu_do_wakeup+0x1c/0x160
[16418.525709]  ? ttwu_do_activate+0x6d/0xd0
[16418.525711]  ? __wait_for_common+0x11d/0x150
[16418.525715]  kill_f2fs_super+0xca/0x100 [f2fs]
[16418.525733]  deactivate_locked_super+0x3b/0xb0
[16418.525739]  deactivate_super+0x40/0x50
[16418.525741]  cleanup_mnt+0x139/0x190
[16418.525747]  __cleanup_mnt+0x12/0x20
[16418.525749]  task_work_run+0x6d/0xa0
[16418.525765]  exit_to_user_mode_prepare+0x1ad/0x1b0
[16418.525771]  syscall_exit_to_user_mode+0x27/0x50
[16418.525774]  do_syscall_64+0x48/0xc0
[16418.525776]  entry_SYSCALL_64_after_hwframe+0x44/0xae

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2022-05-06 10:18:11 -07:00
..
acl.c f2fs: support idmapped mounts 2022-02-12 06:20:46 -08:00
acl.h vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
checkpoint.c f2fs: avoid infinite loop to flush node pages 2022-05-06 10:18:11 -07:00
compress.c Filesystem folio changes for 5.18 2022-03-22 18:26:56 -07:00
data.c f2fs: keep io_flags to avoid IO split due to different op_flags in two fio holders 2022-04-20 11:16:43 -07:00
debug.c f2fs: introduce gc_urgent_mid mode 2022-03-17 09:16:22 -07:00
dir.c f2fs-for-5.18 2022-03-22 10:00:31 -07:00
extent_cache.c f2fs: support fault injection for f2fs_kmem_cache_alloc() 2021-08-17 11:59:05 -07:00
f2fs.h f2fs: avoid infinite loop to flush node pages 2022-05-06 10:18:11 -07:00
file.c f2fs: use flush command instead of FUA for zoned device 2022-05-06 10:18:11 -07:00
gc.c f2fs: don't set GC_FAILURE_PIN for background GC 2022-04-25 15:13:02 -07:00
gc.h f2fs: introduce gc_merge mount option 2021-03-30 18:48:56 -07:00
hash.c unicode: clean up the Kconfig symbol confusion 2022-01-20 19:57:24 -05:00
inline.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
inode.c f2fs: should not truncate blocks during roll-forward recovery 2022-04-21 18:57:09 -07:00
iostat.c f2fs: use iomap for direct I/O 2021-12-10 15:48:30 -08:00
iostat.h f2fs: introduce periodic iostat io latency traces 2021-08-23 10:25:51 -07:00
Kconfig f2fs: introduce F2FS_UNFAIR_RWSEM to support unfair rwsem 2022-03-04 09:15:53 -08:00
Makefile f2fs: separate out iostat feature 2021-08-23 10:25:51 -07:00
namei.c f2fs: fix to do sanity check on inline_dots inode 2022-04-25 15:13:03 -07:00
node.c f2fs: avoid infinite loop to flush node pages 2022-05-06 10:18:11 -07:00
node.h f2fs: add a way to limit roll forward recovery time 2022-02-12 05:58:18 -08:00
recovery.c f2fs-for-5.18 2022-03-22 10:00:31 -07:00
segment.c f2fs: replace usage of found with dedicated list iterator variable 2022-04-25 15:13:04 -07:00
segment.h f2fs: introduce F2FS_IPU_HONOR_OPU_WRITE ipu policy 2022-02-07 11:28:35 -08:00
shrinker.c
super.c f2fs: remove obsolete whint_mode 2022-04-20 11:16:43 -07:00
sysfs.c f2fs-for-5.18 2022-03-22 10:00:31 -07:00
verity.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
xattr.c f2fs: move f2fs to use reader-unfair rwsems 2022-01-24 17:40:04 -08:00
xattr.h