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android_kernel_samsung_univ.../drivers/scsi
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Ming Lei 938ece711c virtio-scsi: replace target spinlock with seqcount 
The spinlock of tgt_lock is only for serializing read and write
req_vq, one lockless seqcount is enough for the purpose.

On one 16core VM with vhost-scsi backend, the patch can improve
IOPS with 3% on random read test.

Signed-off-by: Ming Lei <ming.lei@canonical.com>
[Add initialization in virtscsi_target_alloc. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2014-07-25 17:17:00 -04:00
..
aacraid
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
aic7xxx
aic7xxx: Use kstrdup
2014-07-25 17:16:54 -04:00
aic94xx
…
arcmsr
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
arm
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
be2iscsi
bnx2i, be2iscsi: fix custom stats length
2014-07-25 17:16:54 -04:00
bfa
bfa: use ARRAY_SIZE instead of sizeof/sizeof[0]
2014-07-25 17:16:55 -04:00
bnx2fc
bnx2fc: Rebranding bnx2fc driver
2014-07-25 17:16:59 -04:00
bnx2i
bnx2i: Rebranding bnx2i driver
2014-07-25 17:16:59 -04:00
csiostor
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
cxgbi
scsi: use 64-bit value for 'max_luns'
2014-07-17 22:07:38 +02:00
device_handler
block: add blk_rq_set_block_pc()
2014-06-06 07:57:37 -06:00
dpt
…
esas2r
esas2r: Fix comment
2014-05-19 19:12:23 +02:00
fcoe
…
fnic
fnic: reject device resets without assigned tags for the blk-mq case
2014-07-25 17:16:34 -04:00
ibmvscsi
ibmvfc: fix little endian issues
2014-07-25 17:16:55 -04:00
isci
…
libfc
…
libsas
scsi: convert host_busy to atomic_t
2014-07-25 07:43:43 -04:00
lpfc
scsi: use 64-bit value for 'max_luns'
2014-07-17 22:07:38 +02:00
megaraid
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
mpt2sas
mpt2sas: Rework the MSI-X grouping code
2014-07-25 17:16:58 -04:00
mpt3sas
mpt3sas: Rework the MSI-X grouping code
2014-07-25 17:16:58 -04:00
mvsas
drivers: scsi: mvsas: fix compiling issue by adding 'MVS_' for "enum pci_interrupt_cause"
2014-06-20 08:22:39 +08:00
osd
block: add blk_rq_set_block_pc()
2014-06-06 07:57:37 -06:00
pcmcia
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
pm8001
pm8001: Fix potential null pointer dereference and memory leak.
2014-06-25 13:29:05 +02:00
qla2xxx
qla2xxx: Use dma_zalloc_coherent
2014-07-25 17:16:55 -04:00
qla4xxx
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
sym53c8xx_2
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
ufs
scsi: ufs: Improve UFS fatal error handling
2014-05-28 12:25:13 +02:00
.gitignore
…
3w-9xxx.c
…
3w-9xxx.h
…
3w-sas.c
…
3w-sas.h
…
3w-xxxx.c
…
3w-xxxx.h
3w-xxxx: fix mis-aligned struct accesses
2014-07-25 17:16:56 -04:00
53c700_d.h_shipped
…
53c700.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
53c700.h
…
53c700.scr
…
a100u2w.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
a100u2w.h
…
a2091.c
…
a2091.h
…
a3000.c
…
a3000.h
…
a4000t.c
…
advansys.c
scsi: convert host_busy to atomic_t
2014-07-25 07:43:43 -04:00
aha152x.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
aha152x.h
…
aha1542.c
…
aha1542.h
…
aha1740.c
…
aha1740.h
…
atari_NCR5380.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
atari_scsi.c
SCSI for-linus on 20140609
2014-06-09 18:54:06 -07:00
atari_scsi.h
scsi/NCR5380: remove unused macro definitions
2014-05-28 12:11:08 +02:00
atp870u.c
…
atp870u.h
…
BusLogic.c
…
BusLogic.h
…
bvme6000_scsi.c
…
ch.c
scsi: Implement ch_printk()
2014-07-17 22:07:40 +02:00
constants.c
…
dc395x.c
scsi: use 64-bit value for 'max_luns'
2014-07-17 22:07:38 +02:00
dc395x.h
…
dmx3191d.c
…
dpt_i2o.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
dpti.h
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
dtc.c
scsi/NCR5380: fix and standardize NDEBUG macros
2014-05-28 12:10:43 +02:00
dtc.h
…
eata_generic.h
…
eata_pio.c
…
eata_pio.h
…
eata.c
scsi: use 64-bit value for 'max_luns'
2014-07-17 22:07:38 +02:00
esp_scsi.c
…
esp_scsi.h
…
fdomain.c
…
fdomain.h
…
FlashPoint.c
…
g_NCR5380_mmio.c
…
g_NCR5380.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
g_NCR5380.h
scsi/NCR5380: remove old CVS keywords
2014-05-28 12:05:37 +02:00
gdth_ioctl.h
…
gdth_proc.c
…
gdth_proc.h
…
gdth.c
…
gdth.h
…
gvp11.c
…
gvp11.h
…
hosts.c
scsi: add support for a blk-mq based I/O path.
2014-07-25 17:16:28 -04:00
hpsa_cmd.h
hpsa: fix handling of hpsa_volume_offline return value
2014-06-02 09:55:02 +02:00
hpsa.c
hpsa: fix bad -ENOMEM return value in hpsa_big_passthru_ioctl
2014-07-25 17:17:00 -04:00
hpsa.h
hpsa: fix event filtering to prevent excessive rescans with old firmware
2014-06-02 09:54:59 +02:00
hptiop.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
hptiop.h
…
imm.c
…
imm.h
…
in2000.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
in2000.h
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initio.c
…
initio.h
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ipr.c
…
ipr.h
…
ips.c
…
ips.h
…
iscsi_boot_sysfs.c
…
iscsi_tcp.c
net: Split sk_no_check into sk_no_check_{rx,tx}
2014-05-23 16:28:53 -04:00
iscsi_tcp.h
…
jazz_esp.c
…
Kconfig
advansys: don't build ARM
2014-07-25 17:16:55 -04:00
lasi700.c
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libiscsi_tcp.c
…
libiscsi.c
scsi: convert host_busy to atomic_t
2014-07-25 07:43:43 -04:00
mac53c94.c
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mac53c94.h
…
mac_esp.c
…
mac_scsi.c
scsi/NCR5380: fix and standardize NDEBUG macros
2014-05-28 12:10:43 +02:00
mac_scsi.h
scsi/NCR5380: remove old CVS keywords
2014-05-28 12:05:37 +02:00
Makefile
tgt: removal
2014-07-17 22:07:44 +02:00
megaraid.c
scsi: use 64-bit value for 'max_luns'
2014-07-17 22:07:38 +02:00
megaraid.h
…
mesh.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
mesh.h
…
mvme16x_scsi.c
…
mvme147.c
…
mvme147.h
…
mvumi.c
…
mvumi.h
…
ncr53c8xx.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
ncr53c8xx.h
scsi: Remove CONFIG_SCSI_MULTI_LUN
2014-07-17 22:07:35 +02:00
NCR53c406a.c
NCR53c406a: don't call free_dma() by default
2014-07-25 17:16:56 -04:00
NCR5380.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
NCR5380.h
scsi/NCR5380: dprintk macro
2014-05-28 18:14:16 +02:00
NCR_D700.c
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NCR_D700.h
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NCR_Q720.c
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NCR_Q720.h
…
nsp32_debug.c
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nsp32_io.h
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nsp32.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
nsp32.h
…
osst_detect.h
…
osst_options.h
…
osst.c
block: add blk_rq_set_block_pc()
2014-06-06 07:57:37 -06:00
osst.h
…
pas16.c
pas16: don't call free_dma()
2014-07-25 17:16:55 -04:00
pas16.h
scsi/NCR5380: remove redundant HOSTS_C macro tests
2014-05-28 12:05:36 +02:00
pmcraid.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
pmcraid.h
…
ppa.c
…
ppa.h
…
ps3rom.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
qla1280.c
…
qla1280.h
…
qlogicfas408.c
…
qlogicfas408.h
…
qlogicfas.c
qlogicfas: don't call free_dma()
2014-07-25 17:16:55 -04:00
qlogicpti.c
scsi: convert host_busy to atomic_t
2014-07-25 07:43:43 -04:00
qlogicpti.h
…
raid_class.c
…
script_asm.pl
…
scsi_debug.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
scsi_devinfo.c
…
scsi_error.c
scsi: convert host_busy to atomic_t
2014-07-25 07:43:43 -04:00
scsi_ioctl.c
scsi: use dev_printk() variants for ioctl
2014-07-17 22:07:41 +02:00
scsi_lib_dma.c
…
scsi_lib.c
scsi: add support for a blk-mq based I/O path.
2014-07-25 17:16:28 -04:00
scsi_logging.h
…
scsi_module.c
…
scsi_netlink.c
…
scsi_pm.c
…
scsi_priv.h
scsi: add support for a blk-mq based I/O path.
2014-07-25 17:16:28 -04:00
scsi_proc.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
scsi_sas_internal.h
…
scsi_scan.c
scsi: add a blacklist flag which enables VPD page inquiries
2014-07-25 17:16:41 -04:00
scsi_sysctl.c
scsi: convert use of typedef ctl_table to struct ctl_table
2014-06-06 16:08:16 -07:00
scsi_sysfs.c
scsi: add support for a blk-mq based I/O path.
2014-07-25 17:16:28 -04:00
scsi_trace.c
…
scsi_transport_api.h
…
scsi_transport_fc.c
scsi: add defines for new FC port speeds.
2014-07-25 17:16:54 -04:00
scsi_transport_iscsi.c
iscsi: kill redundant casts
2014-07-25 17:16:54 -04:00
scsi_transport_sas.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
scsi_transport_spi.c
…
scsi_transport_srp.c
tgt: removal
2014-07-17 22:07:44 +02:00
scsi_typedefs.h
…
scsi.c
scsi: update scsi_device_types
2014-07-25 17:16:40 -04:00
scsi.h
…
scsicam.c
…
sd_dif.c
…
sd.c
sd: fix a bug in deriving the FLUSH_TIMEOUT from the basic I/O timeout
2014-07-25 17:16:42 -04:00
sd.h
sd: Limit transfer length
2014-07-17 22:07:33 +02:00
ses.c
…
sg.c
scsi: convert device_busy to atomic_t
2014-07-25 07:43:45 -04:00
sgiwd93.c
…
sim710.c
…
sni_53c710.c
…
sr_ioctl.c
scsi: Implement sr_printk()
2014-07-17 22:07:39 +02:00
sr_vendor.c
scsi: Implement sr_printk()
2014-07-17 22:07:39 +02:00
sr.c
scsi: move the writeable field from struct scsi_device to struct scsi_cd
2014-07-25 17:16:41 -04:00
sr.h
scsi: move the writeable field from struct scsi_device to struct scsi_cd
2014-07-25 17:16:41 -04:00
st_options.h
…
st.c
scsi: Implement st_printk()
2014-07-17 22:07:41 +02:00
st.h
…
stex.c
…
storvsc_drv.c
…
sun3_NCR5380.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
sun3_scsi_vme.c
scsi/NCR5380: merge sun3_scsi_vme.c into sun3_scsi.c
2014-05-28 12:16:28 +02:00
sun3_scsi.c
scsi/NCR5380: merge sun3_scsi_vme.c into sun3_scsi.c
2014-05-28 12:16:28 +02:00
sun3_scsi.h
scsi/NCR5380: reduce depth of sun3_scsi nested includes
2014-05-28 12:11:33 +02:00
sun3x_esp.c
…
sun_esp.c
…
sym53c416.c
…
sym53c416.h
…
t128.c
scsi/NCR5380: remove old CVS keywords
2014-05-28 12:05:37 +02:00
t128.h
scsi/NCR5380: remove old CVS keywords
2014-05-28 12:05:37 +02:00
tmscsim.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
tmscsim.h
…
u14-34f.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
ultrastor.c
…
ultrastor.h
…
virtio_scsi.c
virtio-scsi: replace target spinlock with seqcount
2014-07-25 17:17:00 -04:00
vmw_pvscsi.c
…
vmw_pvscsi.h
…
wd33c93.c
scsi: use 64-bit LUNs
2014-07-17 22:07:37 +02:00
wd33c93.h
…
wd7000.c
…
zalon.c
…
zorro7xx.c
…