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authorDavid S. Miller <davem@davemloft.net>2008-11-19 02:38:23 -0500
committerDavid S. Miller <davem@davemloft.net>2008-11-19 02:38:23 -0500
commit198d6ba4d7f48c94f990f4604f0b3d73925e0ded (patch)
tree56bbdf8ba2553c23c8099da9344a8f1d1aba97ab /drivers/block/xen-blkfront.c
parent9a57f7fabd383920585ed8b74eacd117c6551f2d (diff)
parent7f0f598a0069d1ab072375965a4b69137233169c (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/isdn/i4l/isdn_net.c fs/cifs/connect.c
Diffstat (limited to 'drivers/block/xen-blkfront.c')
-rw-r--r--drivers/block/xen-blkfront.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index b220c686089d..2d19f0cc47f2 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -338,12 +338,18 @@ wait:
338static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size) 338static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size)
339{ 339{
340 struct request_queue *rq; 340 struct request_queue *rq;
341 elevator_t *old_e;
341 342
342 rq = blk_init_queue(do_blkif_request, &blkif_io_lock); 343 rq = blk_init_queue(do_blkif_request, &blkif_io_lock);
343 if (rq == NULL) 344 if (rq == NULL)
344 return -1; 345 return -1;
345 346
346 elevator_init(rq, "noop"); 347 old_e = rq->elevator;
348 if (IS_ERR_VALUE(elevator_init(rq, "noop")))
349 printk(KERN_WARNING
350 "blkfront: Switch elevator failed, use default\n");
351 else
352 elevator_exit(old_e);
347 353
348 /* Hard sector size and max sectors impersonate the equiv. hardware. */ 354 /* Hard sector size and max sectors impersonate the equiv. hardware. */
349 blk_queue_hardsect_size(rq, sector_size); 355 blk_queue_hardsect_size(rq, sector_size);