aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/block/drbd/drbd_receiver.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2011-01-05 14:14:42 +0100
committerIngo Molnar <mingo@elte.hu>2011-01-05 14:14:46 +0100
commit27066fd484a32c80630136aa2b91c980f3198f9d (patch)
tree78ddabdedbfd7525d13ecd62a745525843f1d0e8 /drivers/block/drbd/drbd_receiver.c
parent101e5f77bf35679809586e250b6c62193d2ed179 (diff)
parent3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff)
downloadkernel_samsung_smdk4412-27066fd484a32c80630136aa2b91c980f3198f9d.tar.gz
kernel_samsung_smdk4412-27066fd484a32c80630136aa2b91c980f3198f9d.tar.bz2
kernel_samsung_smdk4412-27066fd484a32c80630136aa2b91c980f3198f9d.zip
Merge commit 'v2.6.37' into sched/core
Merge reason: Merge the final .37 tree. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/block/drbd/drbd_receiver.c')
-rw-r--r--drivers/block/drbd/drbd_receiver.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 89d8a7cc405..24487d4fb20 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -3627,17 +3627,19 @@ static void drbdd(struct drbd_conf *mdev)
}
shs = drbd_cmd_handler[cmd].pkt_size - sizeof(union p_header);
- rv = drbd_recv(mdev, &header->h80.payload, shs);
- if (unlikely(rv != shs)) {
- dev_err(DEV, "short read while reading sub header: rv=%d\n", rv);
- goto err_out;
- }
-
if (packet_size - shs > 0 && !drbd_cmd_handler[cmd].expect_payload) {
dev_err(DEV, "No payload expected %s l:%d\n", cmdname(cmd), packet_size);
goto err_out;
}
+ if (shs) {
+ rv = drbd_recv(mdev, &header->h80.payload, shs);
+ if (unlikely(rv != shs)) {
+ dev_err(DEV, "short read while reading sub header: rv=%d\n", rv);
+ goto err_out;
+ }
+ }
+
rv = drbd_cmd_handler[cmd].function(mdev, cmd, packet_size - shs);
if (unlikely(!rv)) {