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-rw-r--r--fs/btrfs/btrfs_inode.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 502b9e988679..d9f99a16edd6 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -176,7 +176,11 @@ static inline u64 btrfs_ino(struct inode *inode)
{
u64 ino = BTRFS_I(inode)->location.objectid;
- if (ino <= BTRFS_FIRST_FREE_OBJECTID)
+ /*
+ * !ino: btree_inode
+ * type == BTRFS_ROOT_ITEM_KEY: subvol dir
+ */
+ if (!ino || BTRFS_I(inode)->location.type == BTRFS_ROOT_ITEM_KEY)
ino = inode->i_ino;
return ino;
}