mint0x33/fs/f2fs
Jaegeuk Kim dd83a9763e f2fs: let's avoid panic if extent_tree is not created
[ Upstream commit df9d44b645b83fffccfb4e28c1f93376585fdec8 ]

This patch avoids the below panic.

pc : __lookup_extent_tree+0xd8/0x760
lr : f2fs_do_write_data_page+0x104/0x87c
sp : ffffffc010cbb3c0
x29: ffffffc010cbb3e0 x28: 0000000000000000
x27: ffffff8803e7f020 x26: ffffff8803e7ed40
x25: ffffff8803e7f020 x24: ffffffc010cbb460
x23: ffffffc010cbb480 x22: 0000000000000000
x21: 0000000000000000 x20: ffffffff22e90900
x19: 0000000000000000 x18: ffffffc010c5d080
x17: 0000000000000000 x16: 0000000000000020
x15: ffffffdb1acdbb88 x14: ffffff888759e2b0
x13: 0000000000000000 x12: ffffff802da49000
x11: 000000000a001200 x10: ffffff8803e7ed40
x9 : ffffff8023195800 x8 : ffffff802da49078
x7 : 0000000000000001 x6 : 0000000000000000
x5 : 0000000000000006 x4 : ffffffc010cbba28
x3 : 0000000000000000 x2 : ffffffc010cbb480
x1 : 0000000000000000 x0 : ffffff8803e7ed40
Call trace:
 __lookup_extent_tree+0xd8/0x760
 f2fs_do_write_data_page+0x104/0x87c
 f2fs_write_single_data_page+0x420/0xb60
 f2fs_write_cache_pages+0x418/0xb1c
 __f2fs_write_data_pages+0x428/0x58c
 f2fs_write_data_pages+0x30/0x40
 do_writepages+0x88/0x190
 __writeback_single_inode+0x48/0x448
 writeback_sb_inodes+0x468/0x9e8
 __writeback_inodes_wb+0xb8/0x2a4
 wb_writeback+0x33c/0x740
 wb_do_writeback+0x2b4/0x400
 wb_workfn+0xe4/0x34c
 process_one_work+0x24c/0x5bc
 worker_thread+0x3e8/0xa50
 kthread+0x150/0x1b4

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-24 07:05:18 +01:00
..
acl.c f2fs: fix wrong return value of f2fs_acl_create 2019-02-12 19:46:00 +01:00
acl.h
checkpoint.c f2fs: fix to check segment boundary during SIT page readahead 2020-11-05 11:06:53 +01:00
data.c f2fs: fix potential overflow 2020-01-17 19:45:52 +01:00
debug.c
dir.c f2fs: check if file namelen exceeds max value 2020-08-05 10:06:49 +02:00
extent_cache.c f2fs: let's avoid panic if extent_tree is not created 2023-01-24 07:05:18 +01:00
f2fs.h f2fs: use generic EFSBADCRC/EFSCORRUPTED 2019-10-05 12:47:39 +02:00
file.c f2fs: fix out-of-repair __setattr_copy() 2021-03-03 18:22:55 +01:00
gc.c f2fs: fix to allow node segment for GC by ioctl path 2019-12-17 20:38:12 +01:00
gc.h
hash.c
inline.c f2fs: fix a redundant call to f2fs_balance_fs if an error occurs 2021-05-22 10:57:38 +02:00
inode.c f2fs: use generic EFSBADCRC/EFSCORRUPTED 2019-10-05 12:47:39 +02:00
Kconfig
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
namei.c fscrypt: return -EXDEV for incompatible rename or link into encrypted dir 2020-11-05 11:06:52 +01:00
node.c f2fs: fix indefinite loop scanning for free nid 2020-09-23 10:46:34 +02:00
node.h
recovery.c f2fs: mark inode dirty explicitly in recover_inode() 2019-11-20 18:00:45 +01:00
segment.c f2fs: fix potential overflow 2021-09-22 11:45:15 +02:00
segment.h f2fs: handle unallocated section and zone on pinned/atgc 2021-03-07 11:27:45 +01:00
shrinker.c f2fs: fix sbi->extent_list corruption issue 2019-02-12 19:46:08 +01:00
super.c f2fs: add MODULE_SOFTDEP to ensure crc32 is included in the initramfs 2021-07-20 16:17:53 +02:00
sysfs.c f2fs: wait for sysfs kobject removal before freeing f2fs_sb_info 2020-10-29 09:07:10 +01:00
trace.c f2fs: do not use mutex lock in atomic context 2019-04-05 22:31:27 +02:00
trace.h
xattr.c f2fs: fix to do sanity check on last xattr entry in __f2fs_setxattr() 2021-12-29 12:17:36 +01:00
xattr.h f2fs: fix to avoid accessing xattr across the boundary 2020-05-20 08:17:04 +02:00