kernel_samsung_a53x/fs/ext4
Ye Bin 4ea42a2526 ext4: forbid commit inconsistent quota data when errors=remount-ro
[ Upstream commit d8b945fa475f13d787df00c26a6dc45a3e2e1d1d ]

There's issue as follows When do IO fault injection test:
Quota error (device dm-3): find_block_dqentry: Quota for id 101 referenced but not present
Quota error (device dm-3): qtree_read_dquot: Can't read quota structure for id 101
Quota error (device dm-3): do_check_range: Getting block 2021161007 out of range 1-186
Quota error (device dm-3): qtree_read_dquot: Can't read quota structure for id 661

Now, ext4_write_dquot()/ext4_acquire_dquot()/ext4_release_dquot() may commit
inconsistent quota data even if process failed. This may lead to filesystem
corruption.
To ensure filesystem consistent when errors=remount-ro there is need to call
ext4_handle_error() to abort journal.

Signed-off-by: Ye Bin <yebin10@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20240119062908.3598806-1-yebin10@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 09:23:14 +01:00
..
acl.c
acl.h ext4: apply umask if ACL support is disabled 2024-11-18 11:43:31 +01:00
balloc.c
bitmap.c
block_validity.c
dir.c
ext4.h ext4: Add no_sehash_xattr mount option 2024-11-17 17:43:35 +01:00
ext4_extents.h
ext4_jbd2.c
ext4_jbd2.h
extents.c ext4: make ext4_es_insert_extent() return void 2024-11-18 23:19:51 +01:00
extents_status.c ext4: make ext4_es_insert_extent() return void 2024-11-18 23:19:51 +01:00
extents_status.h ext4: make ext4_es_insert_extent() return void 2024-11-18 23:19:51 +01:00
fast_commit.c
fast_commit.h
file.c
fsmap.c
fsmap.h
fsync.c
hash.c
ialloc.c
indirect.c
inline.c
inode-test.c
inode.c ext4: convert to exclusive lock while inserting delalloc extents 2024-11-18 23:19:52 +01:00
ioctl.c
Kconfig
Makefile
mballoc.c ext4: add a hint for block bitmap corrupt state in mb_groups 2024-11-19 09:23:14 +01:00
mballoc.h ext4: add two helper functions extent_logical_end() and pa_logical_end() 2024-11-18 10:58:45 +01:00
migrate.c
mmp.c
move_extent.c ext4: fix double-free of blocks due to wrong extents moved_len 2024-11-18 12:13:30 +01:00
namei.c
page-io.c
readpage.c
resize.c ext4: fix corruption during on-line resize 2024-11-19 09:22:34 +01:00
super.c ext4: forbid commit inconsistent quota data when errors=remount-ro 2024-11-19 09:23:14 +01:00
symlink.c
sysfs.c
truncate.h
verity.c
xattr.c
xattr.h
xattr_hurd.c
xattr_security.c ext4: Add no_sehash_xattr mount option 2024-11-17 17:43:35 +01:00
xattr_trusted.c
xattr_user.c