From: Haoxiang Li <haoxiang_li2024@xxxxxxx>
commit 35d99c68af40a8ca175babc5a89ef7e2226fb3ca upstream.
Add btrfs_free_chunk_map() to free the memory allocated
by btrfs_alloc_chunk_map() if btrfs_add_chunk_map() fails.
Fixes: 7dc66abb5a47 ("btrfs: use a dedicated data structure for chunk maps")
CC: stable@xxxxxxxxxxxxxxx
Reviewed-by: Qu Wenruo <wqu@xxxxxxxx>
Reviewed-by: Filipe Manana <fdmanana@xxxxxxxx>
Signed-off-by: Haoxiang Li <haoxiang_li2024@xxxxxxx>
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/btrfs/volumes.c | 1 +
1 file changed, 1 insertion(+)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -7094,6 +7094,7 @@ static int read_one_chunk(struct btrfs_k
btrfs_err(fs_info,
"failed to add chunk map, start=%llu len=%llu: %d",
map->start, map->chunk_len, ret);
+ btrfs_free_chunk_map(map);
}
return ret;
Patches currently in stable-queue which might be from haoxiang_li2024@xxxxxxx are
queue-6.12/btrfs-fix-a-leaked-chunk-map-issue-in-read_one_chunk.patch
