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-rw-r--r--fs/namei.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 7cb9be3e200a..ecb0b439747e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1449,9 +1449,8 @@ static int follow_dotdot(struct nameidata *nd)
}
/*
- * This looks up the name in dcache, possibly revalidates the old dentry and
- * allocates a new one if not found or not valid. In the need_lookup argument
- * returns whether i_op->lookup is necessary.
+ * This looks up the name in dcache and possibly revalidates the found dentry.
+ * NULL is returned if the dentry does not exist in the cache.
*/
static struct dentry *lookup_dcache(const struct qstr *name,
struct dentry *dir,
@@ -4336,7 +4335,7 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
* Check source == target.
* On overlayfs need to look at underlying inodes.
*/
- if (vfs_select_inode(old_dentry, 0) == vfs_select_inode(new_dentry, 0))
+ if (d_real_inode(old_dentry) == d_real_inode(new_dentry))
return 0;
error = may_delete(old_dir, old_dentry, is_dir);