NFSv4.2 fix unnecessary retry in nfs4_copy_file_range

Currently nfs42_proc_copy_file_range() can not return EAGAIN. Fixes: e4648aa ("NFS recover from destination server reboot for copies") Signed-off-by: Olga Kornievskaia <[email protected]> Signed-off-by: Anna Schumaker <[email protected]>
chewitt · Jan 15, 2019 · 45ac486 · 45ac486
1 parent e7f4509
commit 45ac486
Showing 1 changed file with 1 addition and 7 deletions.
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
@@ -133,15 +133,9 @@ static ssize_t nfs4_copy_file_range(struct file *file_in, loff_t pos_in,
 				    struct file *file_out, loff_t pos_out,
 				    size_t count, unsigned int flags)
 {
-	ssize_t ret;
-
 	if (file_inode(file_in) == file_inode(file_out))
 		return -EINVAL;
-retry:
-	ret = nfs42_proc_copy(file_in, pos_in, file_out, pos_out, count);
-	if (ret == -EAGAIN)
-		goto retry;
-	return ret;
+	return nfs42_proc_copy(file_in, pos_in, file_out, pos_out, count);
 }
 
 static loff_t nfs4_file_llseek(struct file *filep, loff_t offset, int whence)