Merge tag 'v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into for-next

Linux 4.10

1 files changed, 4 insertions, 9 deletions

diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c
index f419dd999581..c4ab6fdf17a0 100644
--- a/fs/orangefs/devorangefs-req.c
+++ b/fs/orangefs/devorangefs-req.c
@@ -355,7 +355,6 @@ static ssize_t orangefs_devreq_write_iter(struct kiocb *iocb,
 		__u64 tag;
 	} head;
 	int total = ret = iov_iter_count(iter);
-	int n;
 	int downcall_size = sizeof(struct orangefs_downcall_s);
 	int head_size = sizeof(head);
 
@@ -372,8 +371,7 @@ static ssize_t orangefs_devreq_write_iter(struct kiocb *iocb,
 		return -EFAULT;
 	}
      
-	n = copy_from_iter(&head, head_size, iter);
-	if (n < head_size) {
+	if (!copy_from_iter_full(&head, head_size, iter)) {
 		gossip_err("%s: failed to copy head.\n", __func__);
 		return -EFAULT;
 	}
@@ -408,8 +406,7 @@ static ssize_t orangefs_devreq_write_iter(struct kiocb *iocb,
 		return ret;
 	}
 
-	n = copy_from_iter(&op->downcall, downcall_size, iter);
-	if (n != downcall_size) {
+	if (!copy_from_iter_full(&op->downcall, downcall_size, iter)) {
 		gossip_err("%s: failed to copy downcall.\n", __func__);
 		goto Efault;
 	}
@@ -463,10 +460,8 @@ static ssize_t orangefs_devreq_write_iter(struct kiocb *iocb,
 		goto Enomem;
 	}
 	memset(op->downcall.trailer_buf, 0, op->downcall.trailer_size);
-	n = copy_from_iter(op->downcall.trailer_buf,
-			   op->downcall.trailer_size,
-			   iter);
-	if (n != op->downcall.trailer_size) {
+	if (!copy_from_iter_full(op->downcall.trailer_buf,
+			         op->downcall.trailer_size, iter)) {
 		gossip_err("%s: failed to copy trailer.\n", __func__);
 		vfree(op->downcall.trailer_buf);
 		goto Efault;