Merge branch 'linus/master' into rdma.git for-next

rdma.git merge resolution for the 4.19 merge window

Conflicts:
 drivers/infiniband/core/rdma_core.c
   - Use the rdma code and revise with the new spelling for
     atomic_fetch_add_unless
 drivers/nvme/host/rdma.c
   - Replace max_sge with max_send_sge in new blk code
 drivers/nvme/target/rdma.c
   - Use the blk code and revise to use NULL for ib_post_recv when
     appropriate
   - Replace max_sge with max_recv_sge in new blk code
 net/rds/ib_send.c
   - Use the net code and revise to use NULL for ib_post_recv when
     appropriate

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

1 files changed, 10 insertions, 35 deletions

diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 7d623008157f..855bf2b79fed 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -822,6 +822,7 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
 {
 	struct afs_vnode *dvnode = AFS_FS_I(dir);
 	struct inode *inode;
+	struct dentry *d;
 	struct key *key;
 	int ret;
 
@@ -862,43 +863,17 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
 
 	afs_stat_v(dvnode, n_lookup);
 	inode = afs_do_lookup(dir, dentry, key);
-	if (IS_ERR(inode)) {
-		ret = PTR_ERR(inode);
-		if (ret == -ENOENT) {
-			inode = afs_try_auto_mntpt(dentry, dir);
-			if (!IS_ERR(inode)) {
-				key_put(key);
-				goto success;
-			}
-
-			ret = PTR_ERR(inode);
-		}
-
-		key_put(key);
-		if (ret == -ENOENT) {
-			d_add(dentry, NULL);
-			_leave(" = NULL [negative]");
-			return NULL;
-		}
-		_leave(" = %d [do]", ret);
-		return ERR_PTR(ret);
-	}
-	dentry->d_fsdata = (void *)(unsigned long)dvnode->status.data_version;
-
-	/* instantiate the dentry */
 	key_put(key);
-	if (IS_ERR(inode)) {
-		_leave(" = %ld", PTR_ERR(inode));
-		return ERR_CAST(inode);
+	if (inode == ERR_PTR(-ENOENT)) {
+		inode = afs_try_auto_mntpt(dentry, dir);
+	} else {
+		dentry->d_fsdata =
+			(void *)(unsigned long)dvnode->status.data_version;
 	}
-
-success:
-	d_add(dentry, inode);
-	_leave(" = 0 { ino=%lu v=%u }",
-	       d_inode(dentry)->i_ino,
-	       d_inode(dentry)->i_generation);
-
-	return NULL;
+	d = d_splice_alias(inode, dentry);
+	if (!IS_ERR_OR_NULL(d))
+		d->d_fsdata = dentry->d_fsdata;
+	return d;
 }
 
 /*