From: Derrick Brashear <shadow@your-file-system.com>
Date: Sun, 8 Sep 2013 04:11:47 +0000 (-0400)
Subject: libafs: update uio resid in bypasscache
X-Git-Tag: upstream/1.8.0_pre1^2~1011
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=a541cd929c3da567be5c745c0eb94ec56cb0da35;p=packages%2Fo%2Fopenafs.git

libafs: update uio resid in bypasscache

when we do a no cache read, we should decrease the resid as we use
up buffer... otherwise we have no idea in the caller how much data
actually got transferred

Change-Id: I50072fddcde1681b3760002d5065b1c2d9b97605
Reviewed-on: http://gerrit.openafs.org/10231
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Reviewed-by: Derrick Brashear <shadow@your-file-system.com>
---

diff --git a/src/afs/afs_bypasscache.c b/src/afs/afs_bypasscache.c
index 698839840..2e36d0065 100644
--- a/src/afs/afs_bypasscache.c
+++ b/src/afs/afs_bypasscache.c
@@ -434,6 +434,7 @@ afs_NoCacheFetchProc(struct rx_call *acall,
 			goto done;
 		    }
 		    size -= bytes;
+		    auio->uio_resid -= bytes;
 		    iovno = 0;
 		}
 		pp = (bypass_page_t)auio->uio_iov[curpage].iov_base;