diff mbox series

[2/5] cifs: cifs: handlecache, only track the dentry for the root handle

Message ID 20220825044107.3703811-3-lsahlber@redhat.com
State New
Headers show
Series [1/5] cifs: Make tcon contain a wrapper structure cached_fids instead of cached_fid | expand

Commit Message

Ronnie Sahlberg Aug. 25, 2022, 4:41 a.m. UTC 
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
---
 fs/cifs/cached_dir.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/fs/cifs/cached_dir.c b/fs/cifs/cached_dir.c
index c2f5b71a3c9f..4f3d88f3351b 100644
--- a/fs/cifs/cached_dir.c
+++ b/fs/cifs/cached_dir.c
@@ -47,11 +47,11 @@  int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 	if (cifs_sb->root == NULL)
 		return -ENOENT;
 
-	if (strlen(path))
+	if (!path[0])
+		dentry = cifs_sb->root;
+	else
 		return -ENOENT;
 
-	dentry = cifs_sb->root;
-
 	cfid = &tcon->cfids->cfid;
 	mutex_lock(&cfid->fid_mutex);
 	if (cfid->is_valid) {
@@ -177,7 +177,8 @@  int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 	cfid->tcon = tcon;
 	cfid->is_valid = true;
 	cfid->dentry = dentry;
-	dget(dentry);
+	if (dentry)
+		dget(dentry);
 	kref_init(&cfid->refcount);
 
 	/* BB TBD check to see if oplock level check can be removed below */