From: Yadav Yadavendra <yadayada@in.ibm.com>
Date: Mon, 3 Oct 2016 19:25:08 +0000 (-0400)
Subject: afs: afs_linux_write_end only commit copied
X-Git-Tag: upstream/1.8.0_pre1^2~39
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=1cd86de2912af9ad709d2d7cf8aa35d5d28fb6b3;p=packages%2Fo%2Fopenafs.git

afs: afs_linux_write_end only commit copied

In afs_linux_write_end() only commit the number of bytes actually copied
to the page.

Change-Id: I3576a28302d35917019d369adc9d1013ad5870c5
Reviewed-on: https://gerrit.openafs.org/12409
Reviewed-by: Jeffrey Altman <jaltman@auristor.com>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
---

diff --git a/src/afs/LINUX/osi_vnodeops.c b/src/afs/LINUX/osi_vnodeops.c
index db3efab08..e282ec3a3 100644
--- a/src/afs/LINUX/osi_vnodeops.c
+++ b/src/afs/LINUX/osi_vnodeops.c
@@ -2940,7 +2940,7 @@ afs_linux_write_end(struct file *file, struct address_space *mapping,
     int code;
     unsigned int from = pos & (PAGE_SIZE - 1);
 
-    code = afs_linux_commit_write(file, page, from, from + len);
+    code = afs_linux_commit_write(file, page, from, from + copied);
 
     unlock_page(page);
     put_page(page);