From: Trond Myklebust trond.myklebust@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 jstancek@redhat.com Reported-by: Naresh Kamboju naresh.kamboju@linaro.org Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Tested-by: Jan Stancek jstancek@redhat.com Signed-off-by: Sasha Levin sashal@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 f3e8bcbd29a09..06e72229be123 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -610,8 +610,10 @@ 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; }