Commit b357fd39 authored by Alex Ng's avatar Alex Ng Committed by Greg Kroah-Hartman

Drivers: hv: vss: Operation timeouts should match host expectation

Increase the timeout of backup operations. When system is under I/O load,
it needs more time to freeze. These timeout values should also match the
host timeout values more closely.
Signed-off-by: default avatarAlex Ng <alexng@microsoft.com>
Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 23d2cc0c
...@@ -31,7 +31,10 @@ ...@@ -31,7 +31,10 @@
#define VSS_MINOR 0 #define VSS_MINOR 0
#define VSS_VERSION (VSS_MAJOR << 16 | VSS_MINOR) #define VSS_VERSION (VSS_MAJOR << 16 | VSS_MINOR)
#define VSS_USERSPACE_TIMEOUT (msecs_to_jiffies(10 * 1000)) /*
* Timeout values are based on expecations from host
*/
#define VSS_FREEZE_TIMEOUT (15 * 60)
/* /*
* Global state maintained for transaction that is being processed. For a class * Global state maintained for transaction that is being processed. For a class
...@@ -186,7 +189,8 @@ static void vss_send_op(void) ...@@ -186,7 +189,8 @@ static void vss_send_op(void)
vss_transaction.state = HVUTIL_USERSPACE_REQ; vss_transaction.state = HVUTIL_USERSPACE_REQ;
schedule_delayed_work(&vss_timeout_work, VSS_USERSPACE_TIMEOUT); schedule_delayed_work(&vss_timeout_work, op == VSS_OP_FREEZE ?
VSS_FREEZE_TIMEOUT * HZ : HV_UTIL_TIMEOUT * HZ);
rc = hvutil_transport_send(hvt, vss_msg, sizeof(*vss_msg), NULL); rc = hvutil_transport_send(hvt, vss_msg, sizeof(*vss_msg), NULL);
if (rc) { if (rc) {
......
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