Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 51a8cf9d authored by Liu Bo's avatar Liu Bo Committed by Chris Mason
Browse files

Btrfs: fix btrfs_is_free_space_inode to recognize btree inode 



For btree inode, its root is also 'tree root', so btree inode can be
misunderstood as a free space inode.

We should add one more check for btree inode.

Signed-off-by: default avatarLiu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: default avatarJosef Bacik <jbacik@fusionio.com>
parent c0901581

fs/btrfs/btrfs_inode.h

+4 −2
Original line number Diff line number Diff line
@@ -194,8 +194,10 @@ static inline void btrfs_i_size_write(struct inode *inode, u64 size) 
static inline bool btrfs_is_free_space_inode(struct btrfs_root *root,

				       struct inode *inode)

{

	if (root == root->fs_info->tree_root ||

	    BTRFS_I(inode)->location.objectid == BTRFS_FREE_INO_OBJECTID)

	if (root == root->fs_info->tree_root &&

	    btrfs_ino(inode) != BTRFS_BTREE_INODE_OBJECTID)

		return true;

	if (BTRFS_I(inode)->location.objectid == BTRFS_FREE_INO_OBJECTID)

		return true;

	return false;

}