From e36e64930cffd94e1c37fdb82f35989384aa946b Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Thu, 7 Nov 2013 08:35:55 +0100 Subject: [PATCH] uas: Use GFP_NOIO rather then GFP_ATOMIC where possible We can sleep in our own workqueue (which is the whole reason for having it), and scsi error handlers are also always called from a context which may sleep. Signed-off-by: Hans de Goede Signed-off-by: Sarah Sharp --- drivers/usb/storage/uas.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 7fc4ad207752..8023944f2501 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -133,7 +133,7 @@ static void uas_do_work(struct work_struct *work) struct scsi_pointer *scp = (void *)cmdinfo; struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp); - err = uas_submit_urbs(cmnd, cmnd->device->hostdata, GFP_ATOMIC); + err = uas_submit_urbs(cmnd, cmnd->device->hostdata, GFP_NOIO); if (!err) { cmdinfo->state &= ~IS_IN_WORK_LIST; list_del(&cmdinfo->work); @@ -745,7 +745,7 @@ static int uas_eh_task_mgmt(struct scsi_cmnd *cmnd, devinfo->running_task = 1; memset(&devinfo->response, 0, sizeof(devinfo->response)); - sense_urb = uas_submit_sense_urb(shost, GFP_ATOMIC, tag); + sense_urb = uas_submit_sense_urb(shost, GFP_NOIO, tag); if (!sense_urb) { shost_printk(KERN_INFO, shost, "%s: %s: submit sense urb failed\n", @@ -754,7 +754,7 @@ static int uas_eh_task_mgmt(struct scsi_cmnd *cmnd, spin_unlock_irqrestore(&devinfo->lock, flags); return FAILED; } - if (uas_submit_task_urb(cmnd, GFP_ATOMIC, function, tag)) { + if (uas_submit_task_urb(cmnd, GFP_NOIO, function, tag)) { shost_printk(KERN_INFO, shost, "%s: %s: submit task mgmt urb failed\n", __func__, fname); -- 2.11.0