summaryrefslogtreecommitdiffstats
path: root/drivers/block/ub.c
diff options
context:
space:
mode:
authorNick Piggin <npiggin@suse.de>2008-04-29 14:48:33 +0200
committerJens Axboe <jens.axboe@oracle.com>2008-04-29 14:48:33 +0200
commit75ad23bc0fcb4f992a5d06982bf0857ab1738e9e (patch)
tree8668ef63b1f420252ae41aed9e13737d49fd8054 /drivers/block/ub.c
parentblock: add dma alignment and padding support to blk_rq_map_kern (diff)
downloadlinux-75ad23bc0fcb4f992a5d06982bf0857ab1738e9e.tar.xz
linux-75ad23bc0fcb4f992a5d06982bf0857ab1738e9e.zip
block: make queue flags non-atomic
We can save some atomic ops in the IO path, if we clearly define the rules of how to modify the queue flags. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/block/ub.c')
-rw-r--r--drivers/block/ub.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 27bfe72aab59..e322cce8c12d 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -2399,7 +2399,7 @@ static void ub_disconnect(struct usb_interface *intf)
del_gendisk(lun->disk);
/*
* I wish I could do:
- * set_bit(QUEUE_FLAG_DEAD, &q->queue_flags);
+ * queue_flag_set(QUEUE_FLAG_DEAD, q);
* As it is, we rely on our internal poisoning and let
* the upper levels to spin furiously failing all the I/O.
*/