commit 82b906d6550ee5fe0d5553359b3c9692dd0aed31
author Peng Tao <bergwolf@gmail.com> Thu Jan 12 23:18:43 2012 +0800
committer Trond Myklebust <Trond.Myklebust@netapp.com> Thu Jan 12 16:38:51 2012 -0500
tree 781821e3635458fc88cba66e8d68f8e3d671d7aa
parent 39e567ae36fe03c2b446e1b83ee3d39bea08f90b

pnfsblock: set read/write tk_status to pnfs_error

To pass the IO status to upper layer.

Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Benny Halevy <bhalevy@tonian.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/blocklayout/blocklayout.c

diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 281ae95..06fe080 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -216,6 +216,7 @@
 {
 	struct nfs_read_data *rdata = data;
 
+	rdata->task.tk_status = rdata->pnfs_error;
 	INIT_WORK(&rdata->task.u.tk_work, bl_read_cleanup);
 	schedule_work(&rdata->task.u.tk_work);
 }
@@ -405,7 +406,7 @@
 {
 	struct nfs_write_data *wdata = data;
 
-	wdata->task.tk_status = 0;
+	wdata->task.tk_status = wdata->pnfs_error;
 	wdata->verf.committed = NFS_FILE_SYNC;
 	INIT_WORK(&wdata->task.u.tk_work, bl_write_cleanup);
 	schedule_work(&wdata->task.u.tk_work);