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linux-stable/fs/f2fs
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Jaegeuk Kim 1c38cdc747 f2fs: let's avoid panic if extent_tree is not created 
[ Upstream commit df9d44b645 ]

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
..
Kconfig
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Makefile
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acl.c f2fs: port to vfs{g,u}id_t and associated helpers 2022-10-04 13:31:43 -07:00
acl.h
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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
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
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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
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