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authorHaoxiang Li <haoxiang_li2024@163.com>2025-03-03 10:42:33 +0800
committerDavid Sterba <dsterba@suse.com>2025-03-06 14:40:09 +0100
commit35d99c68af40a8ca175babc5a89ef7e2226fb3ca (patch)
tree5edcdce3fc0f6bd6a8763ffbb7f55f3c6077b941
parent2df2c6ed89600a02e1c7a581a6a55e53c38ce0f5 (diff)
btrfs: fix a leaked chunk map issue in read_one_chunk()
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@vger.kernel.org Reviewed-by: Qu Wenruo <wqu@suse.com> Reviewed-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Haoxiang Li <haoxiang_li2024@163.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/volumes.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index f6ae76815e4b..6f8dcf59b525 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -7151,6 +7151,7 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf,
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;