befs_lookup(): use d_splice_alias()
RTFS(Documentation/filesystems/nfs/Exporting) if you try to make
something exportable.
Fixes: ac632f5b6301 "befs: add NFS export support"
Signed-off-by: Al Viro <[email protected]>
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index af2832aa..4700b45 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -198,23 +198,16 @@ befs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
if (ret == BEFS_BT_NOT_FOUND) {
befs_debug(sb, "<--- %s %pd not found", __func__, dentry);
- d_add(dentry, NULL);
- return ERR_PTR(-ENOENT);
-
+ inode = NULL;
} else if (ret != BEFS_OK || offset == 0) {
befs_error(sb, "<--- %s Error", __func__);
- return ERR_PTR(-ENODATA);
+ inode = ERR_PTR(-ENODATA);
+ } else {
+ inode = befs_iget(dir->i_sb, (ino_t) offset);
}
-
- inode = befs_iget(dir->i_sb, (ino_t) offset);
- if (IS_ERR(inode))
- return ERR_CAST(inode);
-
- d_add(dentry, inode);
-
befs_debug(sb, "<--- %s", __func__);
- return NULL;
+ return d_splice_alias(inode, dentry);
}
static int
