Commit 47fc2491 authored by Ronnie Sahlberg's avatar Ronnie Sahlberg Committed by Steve French
Browse files

cifs: improve handlecaching 



Only track the dentry for the root handle

Signed-off-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent aea6794e

fs/cifs/cached_dir.c

+5 −4
Original line number Diff line number Diff line
@@ -47,10 +47,10 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, 
	if (cifs_sb->root == NULL)

		return -ENOENT;



	if (strlen(path))

		return -ENOENT;



	if (!path[0])

		dentry = cifs_sb->root;

	else

		return -ENOENT;



	cfid = &tcon->cfids->cfid;

	mutex_lock(&cfid->fid_mutex);
@@ -177,6 +177,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, 
	cfid->tcon = tcon;

	cfid->is_valid = true;

	cfid->dentry = dentry;

	if (dentry)

		dget(dentry);

	kref_init(&cfid->refcount);