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| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2023-05-04 13:58:13 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-05-17 13:08:28 +0200 |
| commit | 806570c0bb7b4847828c22c4934fcf2dc8fc572f (patch) | |
| tree | 4d06b65133912bdcc94d4a5f8ab530fb057abe27 /lib/debugobjects.c | |
| parent | 7561551e7ba870b9659083b95feb520fb2dacce3 (diff) | |
btrfs: handle memory allocation failure in btrfs_csum_one_bio
Since f8a53bb58ec7 ("btrfs: handle checksum generation in the storage
layer") the failures of btrfs_csum_one_bio() are handled via
bio_end_io().
This means, we can return BLK_STS_RESOURCE from btrfs_csum_one_bio() in
case the allocation of the ordered sums fails.
This also fixes a syzkaller report, where injecting a failure into the
kvzalloc() call results in a BUG_ON().
Reported-by: syzbot+d8941552e21eac774778@syzkaller.appspotmail.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions