Commit 1c2308f8 authored by Chris Mason's avatar Chris Mason
Browse files

Add check for tree-log roots in btrfs_alloc_reserved_extents 



Tree log blocks are only reserved, and should not ever get fully
allocated on disk.  This check makes sure they stay out of the
extent tree.

Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent ce3ed71a

fs/btrfs/extent-tree.c

+3 −0
Original line number Diff line number Diff line
@@ -2365,6 +2365,9 @@ int btrfs_alloc_reserved_extent(struct btrfs_trans_handle *trans, 
				struct btrfs_key *ins)

{

	int ret;



	if (root_objectid == BTRFS_TREE_LOG_OBJECTID)

		return 0;

	maybe_lock_mutex(root);

	ret = __btrfs_alloc_reserved_extent(trans, root, root_objectid,

					    ref_generation, owner,

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