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 db3efab..e282ec3 100644 (file)
--- 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);