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| author | Matthew Wilcox <matthew@wil.cx> | 2010-12-15 15:44:06 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-12-15 15:26:44 -0800 |
| commit | 0b83ae960cd7d4a5ee02786ecf41ab45688999bf (patch) | |
| tree | 656114c334d106dc831fae37b7348f7ea00d53f8 | |
| parent | 89dc29051b626756e69db12f3ffb22e49a817bfe (diff) | |
| download | talos-op-linux-0b83ae960cd7d4a5ee02786ecf41ab45688999bf.tar.gz talos-op-linux-0b83ae960cd7d4a5ee02786ecf41ab45688999bf.zip | |
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: James Bottomley <James.Bottomley@suse.de>
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/storage/uas.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 52e5ec1b2e8a..8d58c6316111 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -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); } } |
