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Jaegeuk Kim 1c38cdc747 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 07:24:32 +01:00
..
acl.c
f2fs: port to vfs{g,u}id_t and associated helpers
2022-10-04 13:31:43 -07:00
acl.h
vfs: add rcu argument to ->get_acl() callback
2021-08-18 22:08:24 +02:00
checkpoint.c
f2fs: support recording stop_checkpoint reason into super_block
2022-10-04 13:31:44 -07:00
compress.c
f2fs: set zstd compress level correctly
2022-12-31 13:32:36 +01:00
data.c
f2fs-for-6.1-rc1
2022-10-10 20:28:41 -07:00
debug.c
f2fs: change to use atomic_t type form sbi.atomic_files
2022-10-07 12:57:26 -07:00
dir.c
f2fs: support recording errors into superblock
2022-10-04 13:31:45 -07:00
extent_cache.c
f2fs: let's avoid panic if extent_tree is not created
2023-01-24 07:24:32 +01:00
f2fs.h
f2fs: fix to enable compress for newly created file if extension matches
2022-12-31 13:32:36 +01:00
file.c
f2fs: allow to set compression for inlined file
2022-12-31 13:32:31 +01:00
gc.c
f2fs: should put a page when checking the summary info
2023-01-04 11:29:01 +01:00
gc.h
f2fs: remove redundant code for gc condition
2022-07-30 20:16:20 -07:00
hash.c
f2fs: don't use casefolded comparison for "." and ".."
2022-05-17 11:19:23 -07:00
inline.c
f2fs: support recording errors into superblock
2022-10-04 13:31:45 -07:00
inode.c
f2fs: support recording errors into superblock
2022-10-04 13:31:45 -07:00
iostat.c
f2fs: iostat: support accounting compressed IO
2022-08-29 21:15:51 -07:00
iostat.h
f2fs: iostat: support accounting compressed IO
2022-08-29 21:15:51 -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 enable compress for newly created file if extension matches
2022-12-31 13:32:36 +01:00
node.c
f2fs: allow to read node block after shutdown
2023-01-04 11:29:01 +01:00
node.h
f2fs: change the current atomic write way
2022-05-12 10:14:03 -07:00
recovery.c
f2fs: support recording errors into superblock
2022-10-04 13:31:45 -07:00
segment.c
f2fs: fix iostat parameter for discard
2022-12-31 13:32:38 +01:00
segment.h
f2fs: support recording errors into superblock
2022-10-04 13:31:45 -07:00
shrinker.c
f2fs: avoid race condition for shrinker count
2020-12-03 00:59:26 -08:00
super.c
f2fs: fix to avoid accessing uninitialized spinlock
2022-12-31 13:32:32 +01:00
sysfs.c
f2fs: introduce cp_status sysfs entry
2022-10-04 13:31:44 -07:00
verity.c
- Alistair Popple has a series which addresses a race which causes page
2022-10-14 12:28:43 -07:00
xattr.c
f2fs: support recording errors into superblock
2022-10-04 13:31:45 -07:00
xattr.h
f2fs: code cleanup by removing ifdef macro surrounding
2020-05-26 18:56:10 -07:00