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authorK. Y. Srinivasan <[email protected]>2011-06-16 13:16:36 -0700
committerGreg Kroah-Hartman <[email protected]>2011-07-05 08:59:24 -0700
commit46d2eb6d82ef44be58ae192c35e8cd52485f02eb (patch)
treebc1414ad98f6ad6058787fcb2d0457096f6fec63
parent5c5781b3f88567211ecaaada13431af15c8c6003 (diff)
Staging: hv: storvsc: Increase the timeout value in the storvsc driver
On some loaded windows hosts, we have discovered that the host may not respond to guest requests within the specified time (one second) as evidenced by the guest timing out. Fix this problem by increasing the timeout to 5 seconds. It may be useful to apply this patch to the 3.0 kernel as well. the 3.0 kernel as well. Signed-off-by: K. Y. Srinivasan <[email protected]> Signed-off-by: Haiyang Zhang <[email protected]> Signed-off-by: Hank Janssen <[email protected]> Cc: stable <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/staging/hv/storvsc.c8
-rw-r--r--drivers/staging/hv/storvsc_drv.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/hv/storvsc.c b/drivers/staging/hv/storvsc.c
index 06cd3276813c..302978611943 100644
--- a/drivers/staging/hv/storvsc.c
+++ b/drivers/staging/hv/storvsc.c
@@ -135,7 +135,7 @@ static int storvsc_channel_init(struct hv_device *device)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, HZ);
+ t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
if (t == 0) {
ret = -ETIMEDOUT;
goto cleanup;
@@ -163,7 +163,7 @@ static int storvsc_channel_init(struct hv_device *device)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, HZ);
+ t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
if (t == 0) {
ret = -ETIMEDOUT;
goto cleanup;
@@ -192,7 +192,7 @@ static int storvsc_channel_init(struct hv_device *device)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, HZ);
+ t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
if (t == 0) {
ret = -ETIMEDOUT;
goto cleanup;
@@ -222,7 +222,7 @@ static int storvsc_channel_init(struct hv_device *device)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, HZ);
+ t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
if (t == 0) {
ret = -ETIMEDOUT;
goto cleanup;
diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 2c6d2f24b3c2..7effaf32e25f 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -376,7 +376,7 @@ static int storvsc_host_reset(struct hv_device *device)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, HZ);
+ t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
if (t == 0) {
ret = -ETIMEDOUT;
goto cleanup;