From: Trond Myklebust <trond.mykleb...@hammerspace.com>
[ Upstream commit d33d4beb522987d1c305c12500796f9be3687dee ]
Ensure we update the write result count on success, since the
RPC call itself does not do so.
Reported-by: Jan Stancek <jstan...@redhat.com>
Reported-by: Naresh Kamboju <naresh.kamb...@linaro.org>
Signed-off-by: Trond Myklebust <trond.mykleb...@hammerspace.com>
Tested-by: Jan Stancek <jstan...@redhat.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
fs/nfs/proc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 89fa9c706b380..0e0335e77ce68 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -616,8 +616,10 @@ static int nfs_proc_pgio_rpc_prepare(struct rpc_task *task,
static int nfs_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr)
{
- if (task->tk_status >= 0)
+ if (task->tk_status >= 0) {
+ hdr->res.count = hdr->args.count;
nfs_writeback_update_inode(hdr);
+ }
return 0;
}
--
2.20.1
