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Commit 0b83ae96 authored by Matthew Wilcox's avatar Matthew Wilcox Committed by Greg Kroah-Hartman
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USB: uas: Use GFP_NOIO instead of GFP_KERNEL in I/O submission path 



If swap is on a UAS device, we could recurse into the driver by using
GFP_KERNEL.  Using GFP_NOIO ensures we won't.

Reported-by: default avatarJames Bottomley <James.Bottomley@suse.de>
Signed-off-by: default avatarMatthew Wilcox <willy@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 89dc2905

drivers/usb/storage/uas.c

+1 −1
Original line number Diff line number Diff line
@@ -141,7 +141,7 @@ 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);

		uas_submit_urbs(cmnd, cmnd->device->hostdata, GFP_KERNEL);

		uas_submit_urbs(cmnd, cmnd->device->hostdata, GFP_NOIO);

	}

}