linux/drivers/block
Haiyan Hu b80d5ccca3 NVMe: Avoid shift operation when writing cq head doorbell
Changes the type of dev->db_stride to unsigned and changes the value
stored there to be 1 << the current value. Then there is less
calculation to be done at completion time.

Signed-off-by: Haiyan Hu <huhaiyan@huawei.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2013-11-18 17:10:51 -05:00
..
aoe aoe: do not BUG if memory pressure prevented debugfs file creation 2013-09-11 15:59:28 -07:00
drbd drbd: avoid to shrink max_bio_size due to peer re-configuration 2013-11-08 09:10:29 -07:00
mtip32xx mtip32xx: dynamically allocate buffer in debugfs functions 2013-11-08 09:10:28 -07:00
paride block_device_operations->release() should return void 2013-05-07 02:16:21 -04:00
rsxx rsxx: Fix possible kernel panic with invalid config. 2013-11-08 09:10:29 -07:00
xen-blkback xen/blkback: fix reference counting 2013-11-08 09:10:27 -07:00
amiflop.c tree-wide: use reinit_completion instead of INIT_COMPLETION 2013-11-15 09:32:21 +09:00
ataflop.c block_device_operations->release() should return void 2013-05-07 02:16:21 -04:00
brd.c block: fix a probe argument to blk_register_region 2013-11-08 08:59:39 -07:00
cciss_cmd.h
cciss_scsi.c cciss: switch to ->show_info() 2013-04-09 14:13:19 -04:00
cciss_scsi.h
cciss.c tree-wide: use reinit_completion instead of INIT_COMPLETION 2013-11-15 09:32:21 +09:00
cciss.h
cpqarray.c cpqarray: fix info leak in ida_locked_ioctl() 2013-09-24 17:00:26 -07:00
cpqarray.h
cryptoloop.c move linux/loop.h to drivers/block 2013-06-29 12:46:45 +04:00
DAC960.c procfs: new helper - PDE_DATA(inode) 2013-04-09 14:13:32 -04:00
DAC960.h
floppy.c block: make rq->cmd_flags be 64-bit 2013-10-25 11:55:59 +01:00
hd.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
ida_cmd.h
ida_ioctl.h
Kconfig Merge branch 'for-3.13/post-mq-drivers' into for-linus 2013-11-14 08:29:01 -07:00
loop.c loop: fix crash when using unassigned loop device 2013-11-08 09:10:28 -07:00
loop.h move linux/loop.h to drivers/block 2013-06-29 12:46:45 +04:00
Makefile Merge branch 'for-3.13/post-mq-drivers' into for-linus 2013-11-14 08:29:01 -07:00
mg_disk.c mg_disk: remove deprecated IRQF_DISABLED 2013-11-08 09:10:27 -07:00
nbd.c nbd: correct disconnect behavior 2013-07-03 16:08:05 -07:00
null_blk.c null_blk: multi queue aware block test driver 2013-10-25 11:56:00 +01:00
nvme-core.c NVMe: Avoid shift operation when writing cq head doorbell 2013-11-18 17:10:51 -05:00
nvme-scsi.c NVMe: Use kzalloc instead of kmalloc+memset 2013-06-19 13:24:27 -04:00
osdblk.c block: replace strict_strtoul() with kstrtoul() 2013-09-11 15:56:56 -07:00
pktcdvd.c pktcdvd: debugfs functions return NULL on error 2013-11-08 09:10:31 -07:00
ps3disk.c Drivers: block: remove __dev* attributes. 2013-01-03 15:57:15 -08:00
ps3vram.c procfs: new helper - PDE_DATA(inode) 2013-04-09 14:13:32 -04:00
rbd_types.h rbd: get rid of RBD_MAX_SEG_NAME_LEN 2012-12-17 08:37:29 -06:00
rbd.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client 2013-09-19 12:50:37 -05:00
skd_main.c skd: reorder construct/destruct code 2013-11-08 09:10:30 -07:00
skd_s1120.h skd: fix formatting in skd_s1120.h 2013-11-08 09:10:30 -07:00
smart1,2.h
sunvdc.c sunvdc: Fix off-by-one in generic_request(). 2013-02-14 11:49:01 -08:00
swim3.c block_device_operations->release() should return void 2013-05-07 02:16:21 -04:00
swim_asm.S
swim.c drivers/block/swim.c: remove unnecessary platform_set_drvdata() 2013-09-11 15:56:59 -07:00
sx8.c
umem.c Drivers: block: remove __dev* attributes. 2013-01-03 15:57:15 -08:00
umem.h
virtio_blk.c Merge branch 'for-linus' of git://git.kernel.dk/linux-block 2013-11-15 16:33:41 -08:00
xen-blkfront.c xen-blkfront: restore the non-persistent data path 2013-11-08 09:10:30 -07:00
xsysace.c xilinx systemace: Fix sparse warnings 2013-07-10 07:47:12 +02:00
z2ram.c block_device_operations->release() should return void 2013-05-07 02:16:21 -04:00