Namjae JeonandGreg Kroah-Hartman 747de766f8 exfat: fix soft lockup in exfat_clear_bitmap ...

[ Upstream commit 9da33619e0 ]

bitmap clear loop will take long time in __exfat_free_cluster()
if data size of file/dir enty is invalid.
If cluster bit in bitmap is already clear, stop clearing bitmap go to
out of loop.

Fixes: 31023864e6 ("exfat: add fat entry operations")
Reported-by: Kun Hu <huk23@m.fudan.edu.cn>, Jiaji Qin <jjtan24@m.fudan.edu.cn>
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-03-13 12:58:32 +01:00

..

balloc.c

exfat: fix soft lockup in exfat_clear_bitmap

2025-03-13 12:58:32 +01:00

cache.c

…

dir.c

exfat: fix the infinite loop in exfat_readdir()

2025-01-17 13:36:10 +01:00

exfat_fs.h

exfat: fix soft lockup in exfat_clear_bitmap

2025-03-13 12:58:32 +01:00

exfat_raw.h

…

fatent.c

exfat: fix soft lockup in exfat_clear_bitmap

2025-03-13 12:58:32 +01:00

file.c

fs: pass the request_mask to generic_fillattr

2023-08-09 08:56:36 +02:00

inode.c

exfat: convert to ctime accessor functions

2023-07-13 10:28:07 +02:00

Kconfig

fs: add CONFIG_BUFFER_HEAD

2023-08-02 09:13:09 -06:00

Makefile

…

misc.c

…

namei.c

exfat: fix uninit-value in __exfat_get_dentry_set

2024-12-09 10:32:45 +01:00

nls.c

…

super.c

Merge tag 'v6.6-vfs.super' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2023-08-28 11:04:18 -07:00