From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 13 Apr 2017 07:12:24 +0000 (-0400)
Subject: orangefs: use iov_iter_revert()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c63ed807d1fca901d6b463deb3ceeced4969384e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

orangefs: use iov_iter_revert()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index e6bbc8083d77..1cd37ebc4f25 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -114,7 +114,6 @@ static ssize_t wait_for_direct_io(enum ORANGEFS_io_type type, struct inode *inod
 	struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
 	struct orangefs_khandle *handle = &orangefs_inode->refn.khandle;
 	struct orangefs_kernel_op_s *new_op = NULL;
-	struct iov_iter saved = *iter;
 	int buffer_index = -1;
 	ssize_t ret;
 
@@ -193,7 +192,7 @@ populate_shared_memory:
 		orangefs_bufmap_put(buffer_index);
 		buffer_index = -1;
 		if (type == ORANGEFS_IO_WRITE)
-			*iter = saved;
+			iov_iter_revert(iter, total_size);
 		gossip_debug(GOSSIP_FILE_DEBUG,
 			     "%s:going to repopulate_shared_memory.\n",
 			     __func__);