linux-stable-rt/drivers/scsi
Jens Axboe c21e6beba8 block: get rid of QUEUE_FLAG_REENTER
We are currently using this flag to check whether it's safe
to call into ->request_fn(). If it is set, we punt to kblockd.
But we get a lot of false positives and excessive punts to
kblockd, which hurts performance.

The only real abuser of this infrastructure is SCSI. So export
the async queue run and convert SCSI over to use that. There's
room for improvement in that SCSI need not always use the async
call, but this fixes our performance issue and they can fix that
up in due time.

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2011-04-19 13:32:46 +02:00
..
aacraid Fix common misspellings 2011-03-31 11:26:23 -03:00
aic7xxx Fix common misspellings 2011-03-31 11:26:23 -03:00
aic7xxx_old Fix common misspellings 2011-03-31 11:26:23 -03:00
aic94xx Fix common misspellings 2011-03-31 11:26:23 -03:00
arcmsr
arm Fix common misspellings 2011-03-31 11:26:23 -03:00
be2iscsi Fix common misspellings 2011-03-31 11:26:23 -03:00
bfa Fix common misspellings 2011-03-31 11:26:23 -03:00
bnx2fc Fix common misspellings 2011-03-31 11:26:23 -03:00
bnx2i Fix common misspellings 2011-03-31 11:26:23 -03:00
cxgbi Fix common misspellings 2011-03-31 11:26:23 -03:00
device_handler Fix common misspellings 2011-03-31 11:26:23 -03:00
dpt Fix common misspellings 2011-03-31 11:26:23 -03:00
fcoe Fix common misspellings 2011-03-31 11:26:23 -03:00
fnic Fix common misspellings 2011-03-31 11:26:23 -03:00
ibmvscsi
libfc Fix common misspellings 2011-03-31 11:26:23 -03:00
libsas Fix common misspellings 2011-03-31 11:26:23 -03:00
lpfc Fix common misspellings 2011-03-31 11:26:23 -03:00
megaraid Fix common misspellings 2011-03-31 11:26:23 -03:00
mpt2sas Fix common misspellings 2011-03-31 11:26:23 -03:00
mvsas [SCSI] mvsas: Add support for HighPoint RR27xx series HBA 2011-03-23 11:35:59 -05:00
osd
pcmcia Fix common misspellings 2011-03-31 11:26:23 -03:00
pm8001 Fix common misspellings 2011-03-31 11:26:23 -03:00
qla2xxx Fix common misspellings 2011-03-31 11:26:23 -03:00
qla4xxx Fix common misspellings 2011-03-31 11:26:23 -03:00
sym53c8xx_2 Fix common misspellings 2011-03-31 11:26:23 -03:00
.gitignore
3w-9xxx.c
3w-9xxx.h Fix common misspellings 2011-03-31 11:26:23 -03:00
3w-sas.c
3w-sas.h
3w-xxxx.c
3w-xxxx.h Fix common misspellings 2011-03-31 11:26:23 -03:00
53c700.c
53c700.h
53c700.scr Fix common misspellings 2011-03-31 11:26:23 -03:00
53c700_d.h_shipped Fix common misspellings 2011-03-31 11:26:23 -03:00
BusLogic.c
BusLogic.h
FlashPoint.c Fix common misspellings 2011-03-31 11:26:23 -03:00
Kconfig
Makefile
NCR53c406a.c
NCR5380.c Fix common misspellings 2011-03-31 11:26:23 -03:00
NCR5380.h
NCR_D700.c
NCR_D700.h
NCR_Q720.c
NCR_Q720.h
a100u2w.c
a100u2w.h
a2091.c
a2091.h
a3000.c
a3000.h
a4000t.c
advansys.c Fix common misspellings 2011-03-31 11:26:23 -03:00
aha152x.c
aha152x.h
aha1542.c
aha1542.h
aha1740.c Fix common misspellings 2011-03-31 11:26:23 -03:00
aha1740.h
aic7xxx_old.c Fix common misspellings 2011-03-31 11:26:23 -03:00
atari_NCR5380.c Fix common misspellings 2011-03-31 11:26:23 -03:00
atari_scsi.c
atari_scsi.h
atp870u.c Fix common misspellings 2011-03-31 11:26:23 -03:00
atp870u.h
bvme6000_scsi.c
ch.c
constants.c
dc395x.c Fix common misspellings 2011-03-31 11:26:23 -03:00
dc395x.h Fix common misspellings 2011-03-31 11:26:23 -03:00
dmx3191d.c
dpt_i2o.c
dpti.h
dtc.c
dtc.h
eata.c Fix common misspellings 2011-03-31 11:26:23 -03:00
eata_generic.h
eata_pio.c
eata_pio.h
esp_scsi.c
esp_scsi.h
fd_mcs.c
fdomain.c Fix common misspellings 2011-03-31 11:26:23 -03:00
fdomain.h
g_NCR5380.c Fix common misspellings 2011-03-31 11:26:23 -03:00
g_NCR5380.h
g_NCR5380_mmio.c
gdth.c
gdth.h Fix common misspellings 2011-03-31 11:26:23 -03:00
gdth_ioctl.h
gdth_proc.c
gdth_proc.h
gvp11.c Fix common misspellings 2011-03-31 11:26:23 -03:00
gvp11.h
hosts.c
hpsa.c
hpsa.h
hpsa_cmd.h
hptiop.c
hptiop.h
ibmmca.c
imm.c Fix common misspellings 2011-03-31 11:26:23 -03:00
imm.h
in2000.c
in2000.h
initio.c Fix common misspellings 2011-03-31 11:26:23 -03:00
initio.h Fix common misspellings 2011-03-31 11:26:23 -03:00
ipr.c
ipr.h
ips.c Fix common misspellings 2011-03-31 11:26:23 -03:00
ips.h Fix common misspellings 2011-03-31 11:26:23 -03:00
iscsi_boot_sysfs.c
iscsi_tcp.c Fix common misspellings 2011-03-31 11:26:23 -03:00
iscsi_tcp.h
jazz_esp.c
lasi700.c
libiscsi.c
libiscsi_tcp.c [SCSI] libiscsi_tcp: use kmap in xmit path 2011-03-23 11:36:58 -05:00
libsrp.c
mac53c94.c
mac53c94.h
mac_esp.c
mac_scsi.c
mac_scsi.h
megaraid.c Fix common misspellings 2011-03-31 11:26:23 -03:00
megaraid.h Fix common misspellings 2011-03-31 11:26:23 -03:00
mesh.c
mesh.h
mvme16x_scsi.c
mvme147.c
mvme147.h
ncr53c8xx.c Fix common misspellings 2011-03-31 11:26:23 -03:00
ncr53c8xx.h
nsp32.c Fix common misspellings 2011-03-31 11:26:23 -03:00
nsp32.h Fix common misspellings 2011-03-31 11:26:23 -03:00
nsp32_debug.c
nsp32_io.h
osst.c Fix common misspellings 2011-03-31 11:26:23 -03:00
osst.h Fix common misspellings 2011-03-31 11:26:23 -03:00
osst_detect.h
osst_options.h
pas16.c
pas16.h
pmcraid.c Fix common misspellings 2011-03-31 11:26:23 -03:00
pmcraid.h Fix common misspellings 2011-03-31 11:26:23 -03:00
ppa.c
ppa.h
ps3rom.c
qla1280.c Fix common misspellings 2011-03-31 11:26:23 -03:00
qla1280.h
qlogicfas.c
qlogicfas408.c
qlogicfas408.h
qlogicpti.c
qlogicpti.h
raid_class.c
script_asm.pl
scsi.c
scsi.h
scsi_debug.c Fix common misspellings 2011-03-31 11:26:23 -03:00
scsi_devinfo.c
scsi_error.c Reduce sequential pointer derefs in scsi_error.c and reduce size as well 2011-03-21 15:54:35 -07:00
scsi_ioctl.c
scsi_lib.c block: get rid of QUEUE_FLAG_REENTER 2011-04-19 13:32:46 +02:00
scsi_lib_dma.c
scsi_logging.h
scsi_module.c
scsi_netlink.c Fix common misspellings 2011-03-31 11:26:23 -03:00
scsi_pm.c
scsi_priv.h
scsi_proc.c
scsi_sas_internal.h
scsi_scan.c
scsi_sysctl.c
scsi_sysfs.c
scsi_tgt_if.c
scsi_tgt_lib.c Fix common misspellings 2011-03-31 11:26:23 -03:00
scsi_tgt_priv.h
scsi_trace.c
scsi_transport_api.h
scsi_transport_fc.c block: get rid of QUEUE_FLAG_REENTER 2011-04-19 13:32:46 +02:00
scsi_transport_fc_internal.h
scsi_transport_iscsi.c [SCSI] scsi_transport_iscsi: make priv_sess file writeable only by root 2011-03-23 11:35:58 -05:00
scsi_transport_sas.c
scsi_transport_spi.c
scsi_transport_srp.c
scsi_transport_srp_internal.h
scsi_typedefs.h
scsi_wait_scan.c
scsicam.c
sd.c Fix common misspellings 2011-03-31 11:26:23 -03:00
sd.h
sd_dif.c
ses.c [SCSI] ses: add subenclosure support 2011-03-23 11:37:09 -05:00
sg.c
sgiwd93.c
sim710.c
sni_53c710.c
sr.c Fix common misspellings 2011-03-31 11:26:23 -03:00
sr.h
sr_ioctl.c
sr_vendor.c
st.c
st.h
st_options.h
stex.c
sun3_NCR5380.c Fix common misspellings 2011-03-31 11:26:23 -03:00
sun3_scsi.c
sun3_scsi.h
sun3_scsi_vme.c
sun3x_esp.c
sun_esp.c
sym53c416.c Fix common misspellings 2011-03-31 11:26:23 -03:00
sym53c416.h
t128.c
t128.h
tmscsim.c
tmscsim.h
u14-34f.c
ultrastor.c x86: Stop including <linux/delay.h> in two asm header files 2011-03-29 09:37:42 +02:00
ultrastor.h
vmw_pvscsi.c
vmw_pvscsi.h
wd33c93.c Fix common misspellings 2011-03-31 11:26:23 -03:00
wd33c93.h
wd7000.c Fix common misspellings 2011-03-31 11:26:23 -03:00
zalon.c
zorro7xx.c