[ Sasha's backport helper bot ]
Hi,
The upstream commit SHA1 provided is correct: 23dfdb56581ad92a9967bcd720c8c23356af74c1
WARNING: Author mismatch between patch and upstream commit:
Backport author: <jianqi.ren.cn@xxxxxxxxxxxxx>
Commit author: Luis Henriques (SUSE) <luis.henriques@xxxxxxxxx>
Status in newer kernel trees:
6.12.y | Present (exact SHA1)
6.6.y | Not found
6.1.y | Not found
Note: The patch differs from the upstream commit:
---
1: 23dfdb56581ad ! 1: df7ded8c165b0 ext4: fix access to uninitialised lock in fc replay path
@@ Metadata
## Commit message ##
ext4: fix access to uninitialised lock in fc replay path
+ [ commit 23dfdb56581ad92a9967bcd720c8c23356af74c1 upstream ]
+
The following kernel trace can be triggered with fstest generic/629 when
executed against a filesystem with fast-commit feature enabled:
@@ Commit message
Link: https://patch.msgid.link/20240718094356.7863-1-luis.henriques@xxxxxxxxx
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
Cc: stable@xxxxxxxxxx
+ Signed-off-by: Jianqi Ren <jianqi.ren.cn@xxxxxxxxxxxxx>
## fs/ext4/super.c ##
@@ fs/ext4/super.c: static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
@@ fs/ext4/super.c: static int __ext4_fill_super(struct fs_context *fc, struct supe
* used to detect the metadata async write error.
*/
- spin_lock_init(&sbi->s_bdev_wb_lock);
- errseq_check_and_advance(&sb->s_bdev->bd_mapping->wb_err,
+ errseq_check_and_advance(&sb->s_bdev->bd_inode->i_mapping->wb_err,
&sbi->s_bdev_wb_err);
- EXT4_SB(sb)->s_mount_state |= EXT4_ORPHAN_FS;
+ sb->s_bdev->bd_super = sb;
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.1.y | Success | Success |
