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authorJens Axboe <jaxboe@fusionio.com>2011-03-10 08:52:07 +0100
committerJens Axboe <jaxboe@fusionio.com>2011-03-10 08:52:07 +0100
commit7eaceaccab5f40bbfda044629a6298616aeaed50 (patch)
tree33954d12f63e25a47eb6d86ef3d3d0a5e62bf752 /drivers/scsi/scsi_transport_sas.c
parentblock: initial patch for on-stack per-task plugging (diff)
downloadlinux-dev-7eaceaccab5f40bbfda044629a6298616aeaed50.tar.xz
linux-dev-7eaceaccab5f40bbfda044629a6298616aeaed50.zip
block: remove per-queue plugging
Code has been converted over to the new explicit on-stack plugging, and delay users have been converted to use the new API for that. So lets kill off the old plugging along with aops->sync_page(). Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/scsi/scsi_transport_sas.c')
-rw-r--r--drivers/scsi/scsi_transport_sas.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 927e99cb7225..c6fcf76cade5 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -173,11 +173,7 @@ static void sas_smp_request(struct request_queue *q, struct Scsi_Host *shost,
int ret;
int (*handler)(struct Scsi_Host *, struct sas_rphy *, struct request *);
- while (!blk_queue_plugged(q)) {
- req = blk_fetch_request(q);
- if (!req)
- break;
-
+ while ((req = blk_fetch_request(q)) != NULL) {
spin_unlock_irq(q->queue_lock);
handler = to_sas_internal(shost->transportt)->f->smp_handler;