提交 a8601e5f 编写于 作者: A Andrew Morton 提交者: Jeff Garzik

[PATCH] libata reduce timeouts

From: Andrew Morton <akpm@osdl.org>

Provide a module parameter to override the default 30-second-per-device SATA
probing timeout.

Cc: Tejun Heo <htejun@gmail.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NJeff Garzik <jeff@garzik.org>
上级 5806db22
......@@ -88,6 +88,10 @@ int libata_fua = 0;
module_param_named(fua, libata_fua, int, 0444);
MODULE_PARM_DESC(fua, "FUA support (0=off, 1=on)");
static int ata_probe_timeout = ATA_TMOUT_INTERNAL / HZ;
module_param(ata_probe_timeout, int, 0444);
MODULE_PARM_DESC(ata_probe_timeout, "Set ATA probing timeout (seconds)");
MODULE_AUTHOR("Jeff Garzik");
MODULE_DESCRIPTION("Library module for ATA devices");
MODULE_LICENSE("GPL");
......@@ -1059,7 +1063,7 @@ unsigned ata_exec_internal(struct ata_device *dev,
spin_unlock_irqrestore(ap->lock, flags);
rc = wait_for_completion_timeout(&wait, ATA_TMOUT_INTERNAL);
rc = wait_for_completion_timeout(&wait, ata_probe_timeout);
ata_port_flush_task(ap);
......@@ -5738,6 +5742,7 @@ int ata_pci_device_resume(struct pci_dev *pdev)
static int __init ata_init(void)
{
ata_probe_timeout *= HZ;
ata_wq = create_workqueue("ata");
if (!ata_wq)
return -ENOMEM;
......
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