From: David Sterba Date: Wed, 31 May 2023 22:33:01 +0000 (+0200) Subject: btrfs: add block-group tree to lockdep classes X-Git-Tag: v6.1.39~35 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d9f1e518ab05dcc657e5ce318fa9418ee3db07e2;p=platform%2Fkernel%2Flinux-starfive.git btrfs: add block-group tree to lockdep classes commit 1a1b0e729d227f9f758f7b5f1c997e874e94156e upstream. The block group tree was not present among the lockdep classes. We could get potentially lockdep warnings but so far none has been seen, also because block-group-tree is a relatively new feature. CC: stable@vger.kernel.org # 6.1+ Signed-off-by: David Sterba Signed-off-by: Greg Kroah-Hartman --- diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c index 0eab3cb274a1..df98e64d7dc6 100644 --- a/fs/btrfs/locking.c +++ b/fs/btrfs/locking.c @@ -56,8 +56,8 @@ static struct btrfs_lockdep_keyset { u64 id; /* root objectid */ - /* Longest entry: btrfs-free-space-00 */ - char names[BTRFS_MAX_LEVEL][20]; + /* Longest entry: btrfs-block-group-00 */ + char names[BTRFS_MAX_LEVEL][24]; struct lock_class_key keys[BTRFS_MAX_LEVEL]; } btrfs_lockdep_keysets[] = { { .id = BTRFS_ROOT_TREE_OBJECTID, DEFINE_NAME("root") }, @@ -71,6 +71,7 @@ static struct btrfs_lockdep_keyset { { .id = BTRFS_DATA_RELOC_TREE_OBJECTID, DEFINE_NAME("dreloc") }, { .id = BTRFS_UUID_TREE_OBJECTID, DEFINE_NAME("uuid") }, { .id = BTRFS_FREE_SPACE_TREE_OBJECTID, DEFINE_NAME("free-space") }, + { .id = BTRFS_BLOCK_GROUP_TREE_OBJECTID, DEFINE_NAME("block-group") }, { .id = 0, DEFINE_NAME("tree") }, };