linux_dsm_epyc7002/fs/f2fs
Jaegeuk Kim d41065e204 f2fs: handle errors during recover_orphan_inodes
This patch fixes to handle EIO during recover_orphan_inode() given the below
panic.

F2FS-fs : inject IO error in f2fs_read_end_io+0xe6/0x100 [f2fs]
------------[ cut here ]------------
RIP: 0010:[<ffffffffc0b244e3>]  [<ffffffffc0b244e3>] f2fs_evict_inode+0x433/0x470 [f2fs]
RSP: 0018:ffff92f8b7fb7c30  EFLAGS: 00010246
RAX: ffff92fb88a13500 RBX: ffff92f890566ea0 RCX: 00000000fd3c255c
RDX: 0000000000000001 RSI: ffff92fb88a13d90 RDI: ffff92fb8ee127e8
RBP: ffff92f8b7fb7c58 R08: 0000000000000001 R09: ffff92fb88a13d58
R10: 000000005a6a9373 R11: 0000000000000001 R12: 00000000fffffffb
R13: ffff92fb8ee12000 R14: 00000000000034ca R15: ffff92fb8ee12620
FS:  00007f1fefd8e880(0000) GS:ffff92fb95600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc211d34cdb CR3: 000000012d43a000 CR4: 00000000001406e0
Stack:
 ffff92f890566ea0 ffff92f890567078 ffffffffc0b5a0c0 ffff92f890566f28
 ffff92fb888b2000 ffff92f8b7fb7c80 ffffffffbc27ff55 ffff92f890566ea0
 ffff92fb8bf10000 ffffffffc0b5a0c0 ffff92f8b7fb7cb0 ffffffffbc28090d
Call Trace:
 [<ffffffffbc27ff55>] evict+0xc5/0x1a0
 [<ffffffffbc28090d>] iput+0x1ad/0x2c0
 [<ffffffffc0b3304c>] recover_orphan_inodes+0x10c/0x2e0 [f2fs]
 [<ffffffffc0b2e0f4>] f2fs_fill_super+0x884/0x1150 [f2fs]
 [<ffffffffbc2644ac>] mount_bdev+0x18c/0x1c0
 [<ffffffffc0b2d870>] ? f2fs_commit_super+0x100/0x100 [f2fs]
 [<ffffffffc0b2a755>] f2fs_mount+0x15/0x20 [f2fs]
 [<ffffffffbc264e49>] mount_fs+0x39/0x170
 [<ffffffffbc28555b>] vfs_kern_mount+0x6b/0x160
 [<ffffffffbc2881df>] do_mount+0x1cf/0xd00
 [<ffffffffbc287f2c>] ? copy_mount_options+0xac/0x170
 [<ffffffffbc289003>] SyS_mount+0x83/0xd0
 [<ffffffffbc8ee880>] entry_SYSCALL_64_fastpath+0x23/0xc1

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2016-09-30 17:34:27 -07:00
..
acl.c f2fs: avoid mark_inode_dirty 2016-07-08 10:34:09 -07:00
acl.h f2fs: remove dead code f2fs_check_acl 2016-09-14 16:52:36 -07:00
checkpoint.c f2fs: handle errors during recover_orphan_inodes 2016-09-30 17:34:27 -07:00
data.c f2fs: add customized migrate_page callback 2016-09-30 17:34:23 -07:00
debug.c f2fs: show dirty inode number 2016-09-22 11:43:07 -07:00
dir.c f2fs: make f2fs_filetype_table static 2016-09-22 11:43:04 -07:00
extent_cache.c f2fs: disable extent_cache for fcollapse/finsert inodes 2016-07-15 15:21:20 -07:00
f2fs.h f2fs: add customized migrate_page callback 2016-09-30 17:34:23 -07:00
file.c f2fs: exclude special cases for f2fs_move_file_range 2016-09-14 16:52:06 -07:00
gc.c f2fs: avoid gc in cp_error case 2016-09-30 17:34:26 -07:00
gc.h f2fs: detect idle time depending on user behavior 2016-01-11 15:56:37 -08:00
hash.c f2fs: introduce dot and dotdot name check 2015-05-28 15:41:34 -07:00
inline.c f2fs: set dentry bits on random location in memory 2016-09-07 18:53:47 -07:00
inode.c f2fs: avoid ENOMEM during roll-forward recovery 2016-09-13 13:02:29 -07:00
Kconfig f2fs: add mount option to select fault injection ratio 2016-05-07 10:32:22 -07:00
Makefile fs crypto: move per-file encryption from f2fs tree to fs/crypto 2016-03-17 21:19:33 -07:00
namei.c f2fs: fix to detect temporary name of multimedia file 2016-09-07 18:53:49 -07:00
node.c f2fs: add customized migrate_page callback 2016-09-30 17:34:23 -07:00
node.h f2fs: introduce cp_lock to protect updating of ckpt_flags 2016-09-30 17:34:20 -07:00
recovery.c f2fs: introduce cp_lock to protect updating of ckpt_flags 2016-09-30 17:34:20 -07:00
segment.c f2fs: introduce cp_lock to protect updating of ckpt_flags 2016-09-30 17:34:20 -07:00
segment.h f2fs: check free_sections for defragmentation 2016-09-12 10:30:41 -07:00
shrinker.c f2fs: produce more nids and reduce readahead nats 2016-07-06 10:44:08 -07:00
super.c f2fs: handle errors during recover_orphan_inodes 2016-09-30 17:34:27 -07:00
trace.c f2fs: use bio op accessors 2016-06-07 13:41:38 -06:00
trace.h f2fs: add sbi and page pointer in f2fs_io_info 2015-05-28 15:41:32 -07:00
xattr.c f2fs: fix to return error number of read_all_xattrs correctly 2016-09-22 11:43:05 -07:00
xattr.h f2fs: add missing argument to f2fs_setxattr stub 2016-03-17 21:19:47 -07:00