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authorDave Airlie <airlied@redhat.com>2024-12-19 11:59:43 +1000
committerDave Airlie <airlied@redhat.com>2024-12-19 12:00:02 +1000
commit38e961097e04e7adfe1d3335e3371e97c1723064 (patch)
tree40ffe2d6d45d668ed42fa28c270760f8967fcfba /fs/btrfs/bio.c
parent301e2772295e8de0cf8acdd9ddb1824b546375a5 (diff)
parent78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 (diff)
Merge tag 'v6.13-rc3' into drm-next
Backmerge linux 6.13-rc3 as amd next has some dependencies on fixes in it. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'fs/btrfs/bio.c')
-rw-r--r--fs/btrfs/bio.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index 1f216d07eff6..af3db0a7ae4d 100644
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -81,6 +81,9 @@ static struct btrfs_bio *btrfs_split_bio(struct btrfs_fs_info *fs_info,
bio = bio_split(&orig_bbio->bio, map_length >> SECTOR_SHIFT, GFP_NOFS,
&btrfs_clone_bioset);
+ if (IS_ERR(bio))
+ return ERR_CAST(bio);
+
bbio = btrfs_bio(bio);
btrfs_bio_init(bbio, fs_info, NULL, orig_bbio);
bbio->inode = orig_bbio->inode;
@@ -678,7 +681,8 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
&bioc, &smap, &mirror_num);
if (error) {
ret = errno_to_blk_status(error);
- goto fail;
+ btrfs_bio_counter_dec(fs_info);
+ goto end_bbio;
}
map_length = min(map_length, length);
@@ -686,7 +690,15 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
map_length = btrfs_append_map_length(bbio, map_length);
if (map_length < length) {
- bbio = btrfs_split_bio(fs_info, bbio, map_length);
+ struct btrfs_bio *split;
+
+ split = btrfs_split_bio(fs_info, bbio, map_length);
+ if (IS_ERR(split)) {
+ ret = errno_to_blk_status(PTR_ERR(split));
+ btrfs_bio_counter_dec(fs_info);
+ goto end_bbio;
+ }
+ bbio = split;
bio = &bbio->bio;
}
@@ -760,6 +772,7 @@ fail:
btrfs_bio_end_io(remaining, ret);
}
+end_bbio:
btrfs_bio_end_io(bbio, ret);
/* Do not submit another chunk */
return true;