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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-03 18:42:35 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-03 18:42:35 -0500
commitfb4b10ab5fadcf5012983e4306aec3131b808b1b (patch)
tree35433af7bb28850037c439136830e1c9ad3ce271 /drivers
parent8336026942fdf6a96a45057a2fe6d7f7946979d5 (diff)
parentfd51469fb68b987032e46297e0a4fe9020063c20 (diff)
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: block: kill loop_mutex blktrace: Remove blk_fill_rwbs_rq. block: blk-flush shouldn't call directly into q->request_fn() __blk_run_queue() block: add @force_kblockd to __blk_run_queue() block: fix kernel-doc format for blkdev_issue_zeroout blk-throttle: Do not use kblockd workqueue for throtl work
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/loop.c5
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/scsi_transport_fc.c2
3 files changed, 2 insertions, 7 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 49e6a545eb63..dbf31ec9114d 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -78,7 +78,6 @@
78 78
79#include <asm/uaccess.h> 79#include <asm/uaccess.h>
80 80
81static DEFINE_MUTEX(loop_mutex);
82static LIST_HEAD(loop_devices); 81static LIST_HEAD(loop_devices);
83static DEFINE_MUTEX(loop_devices_mutex); 82static DEFINE_MUTEX(loop_devices_mutex);
84 83
@@ -1501,11 +1500,9 @@ static int lo_open(struct block_device *bdev, fmode_t mode)
1501{ 1500{
1502 struct loop_device *lo = bdev->bd_disk->private_data; 1501 struct loop_device *lo = bdev->bd_disk->private_data;
1503 1502
1504 mutex_lock(&loop_mutex);
1505 mutex_lock(&lo->lo_ctl_mutex); 1503 mutex_lock(&lo->lo_ctl_mutex);
1506 lo->lo_refcnt++; 1504 lo->lo_refcnt++;
1507 mutex_unlock(&lo->lo_ctl_mutex); 1505 mutex_unlock(&lo->lo_ctl_mutex);
1508 mutex_unlock(&loop_mutex);
1509 1506
1510 return 0; 1507 return 0;
1511} 1508}
@@ -1515,7 +1512,6 @@ static int lo_release(struct gendisk *disk, fmode_t mode)
1515 struct loop_device *lo = disk->private_data; 1512 struct loop_device *lo = disk->private_data;
1516 int err; 1513 int err;
1517 1514
1518 mutex_lock(&loop_mutex);
1519 mutex_lock(&lo->lo_ctl_mutex); 1515 mutex_lock(&lo->lo_ctl_mutex);
1520 1516
1521 if (--lo->lo_refcnt) 1517 if (--lo->lo_refcnt)
@@ -1540,7 +1536,6 @@ static int lo_release(struct gendisk *disk, fmode_t mode)
1540out: 1536out:
1541 mutex_unlock(&lo->lo_ctl_mutex); 1537 mutex_unlock(&lo->lo_ctl_mutex);
1542out_unlocked: 1538out_unlocked:
1543 mutex_unlock(&loop_mutex);
1544 return 0; 1539 return 0;
1545} 1540}
1546 1541
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9045c52abd25..fb2bb35c62cb 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -443,7 +443,7 @@ static void scsi_run_queue(struct request_queue *q)
443 &sdev->request_queue->queue_flags); 443 &sdev->request_queue->queue_flags);
444 if (flagset) 444 if (flagset)
445 queue_flag_set(QUEUE_FLAG_REENTER, sdev->request_queue); 445 queue_flag_set(QUEUE_FLAG_REENTER, sdev->request_queue);
446 __blk_run_queue(sdev->request_queue); 446 __blk_run_queue(sdev->request_queue, false);
447 if (flagset) 447 if (flagset)
448 queue_flag_clear(QUEUE_FLAG_REENTER, sdev->request_queue); 448 queue_flag_clear(QUEUE_FLAG_REENTER, sdev->request_queue);
449 spin_unlock(sdev->request_queue->queue_lock); 449 spin_unlock(sdev->request_queue->queue_lock);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 998c01be3234..5c3ccfc6b622 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3829,7 +3829,7 @@ fc_bsg_goose_queue(struct fc_rport *rport)
3829 !test_bit(QUEUE_FLAG_REENTER, &rport->rqst_q->queue_flags); 3829 !test_bit(QUEUE_FLAG_REENTER, &rport->rqst_q->queue_flags);
3830 if (flagset) 3830 if (flagset)
3831 queue_flag_set(QUEUE_FLAG_REENTER, rport->rqst_q); 3831 queue_flag_set(QUEUE_FLAG_REENTER, rport->rqst_q);
3832 __blk_run_queue(rport->rqst_q); 3832 __blk_run_queue(rport->rqst_q, false);
3833 if (flagset) 3833 if (flagset)
3834 queue_flag_clear(QUEUE_FLAG_REENTER, rport->rqst_q); 3834 queue_flag_clear(QUEUE_FLAG_REENTER, rport->rqst_q);
3835 spin_unlock_irqrestore(rport->rqst_q->queue_lock, flags); 3835 spin_unlock_irqrestore(rport->rqst_q->queue_lock, flags);