X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fs%2Fceph%2Fdir.c;h=2e4764fd187271856086274fe6234389e04172a2;hb=0da522107e5d9c000a4871d52e570912aa1225a2;hp=811f45badc1024a11856695006cf9c7e475603f5;hpb=142b2ac82e31c174936c5719fa12ae28f51a55b7;p=linux-2.6-block.git

diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 811f45badc10..2e4764fd1872 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1553,36 +1553,37 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
 {
 	int valid = 0;
 	struct dentry *parent;
-	struct inode *dir;
+	struct inode *dir, *inode;
 
 	if (flags & LOOKUP_RCU) {
 		parent = READ_ONCE(dentry->d_parent);
 		dir = d_inode_rcu(parent);
 		if (!dir)
 			return -ECHILD;
+		inode = d_inode_rcu(dentry);
 	} else {
 		parent = dget_parent(dentry);
 		dir = d_inode(parent);
+		inode = d_inode(dentry);
 	}
 
 	dout("d_revalidate %p '%pd' inode %p offset %lld\n", dentry,
-	     dentry, d_inode(dentry), ceph_dentry(dentry)->offset);
+	     dentry, inode, ceph_dentry(dentry)->offset);
 
 	/* always trust cached snapped dentries, snapdir dentry */
 	if (ceph_snap(dir) != CEPH_NOSNAP) {
 		dout("d_revalidate %p '%pd' inode %p is SNAPPED\n", dentry,
-		     dentry, d_inode(dentry));
+		     dentry, inode);
 		valid = 1;
-	} else if (d_really_is_positive(dentry) &&
-		   ceph_snap(d_inode(dentry)) == CEPH_SNAPDIR) {
+	} else if (inode && ceph_snap(inode) == CEPH_SNAPDIR) {
 		valid = 1;
 	} else {
 		valid = dentry_lease_is_valid(dentry, flags);
 		if (valid == -ECHILD)
 			return valid;
 		if (valid || dir_lease_is_valid(dir, dentry)) {
-			if (d_really_is_positive(dentry))
-				valid = ceph_is_any_caps(d_inode(dentry));
+			if (inode)
+				valid = ceph_is_any_caps(inode);
 			else
 				valid = 1;
 		}