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block: prepare for multiple request_lists
2012-06-25
Te
j
u
n
Heo
block: pr
e
pare for mult
i
pl
e
r
e
quest_lists
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-25
Te
j
un Heo
block:
a
dd
q->nr_rqs[]
a
nd move q->
r
q
.
el
v
priv to q
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-25
Tejun
H
e
o
blkcg
:
inline b
i
o
_
blkcg() and
f
rien
d
s
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-25
Teju
n
Heo
block: allocate io_context upfro
n
t
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-25
Tejun Heo
b
lock: refact
o
r get_request[_wait]()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-25
Tejun
H
eo
block: drop cust
o
m queue d
r
a
in
i
n
g
used by scsi_transport_
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-25
Tejun
H
e
o
mempoo
l
: add @gfp_mask to mempool_crea
t
e
_
n
ode()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-25
T
e
jun Heo
blkcg:
make root blkcg
a
llocation use %GF
P
_KERNEL
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-25
Teju
n
He
o
blkc
g
: __blkg_lookup_create() doesn't need radix preload
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-15
Jan
K
ar
a
sc
s
i
:
S
ilence
u
n
necessar
y
warnings about i
o
ctl to
par
t
i
t
i
o
n
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-15
Asi
a
s He
block: Drop dea
d
function
blk_abort_
q
ueue()
Cc: Jens Axboe <
axboe@kernel.dk
>
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-15
Asias He
block: Mitiga
t
e
l
oc
k
un
b
a
l
ance caus
e
d by lock switch
i
ng
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-15
Asias He
block: Avoid m
i
ssed wakeup in re
q
u
est waitqueue
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-13
Jens
A
xbo
e
Merge
bran
c
h
'
for-jens' of git://g
i
t
.
drbd
.
org/linux
.
.
.
commit
|
commitdiff
|
tree
2012-06-13
Jens
A
x
b
oe
Merge
b
ranch 'stable/for-jen
s
-3
.
5' of git://git
.
k
e
r
nel
.
.
.
commit
|
commitdiff
|
tree
2012-06-13
Ta
o
Guo
umem: fi
x
up
u
n
p
lugging
Cc: Jens Axboe <
axboe@kernel.dk
>
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-13
Eric D
u
mazet
spli
c
e: fix rac
y
pi
p
e-
>
buffe
r
s uses
Cc: Jens Axboe <
axboe@kernel.dk
>
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-06
Tej
u
n He
o
blkcg:
d
rop local vari
a
ble @q
from blkg_dest
r
o
y
()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-05
Asa
i
Thambi S P
mti
p
3
2xx
:
Create debug
f
s e
n
t
r
ies for t
r
o
ubleshooting
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-05
Asai Thambi
S
P
m
tip32xx: Remove
'
registe
r
s' and 'flags' fr
o
m
s
y
sfs
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-04
T
ejun Heo
bl
k
cg
:
fix blkg_
a
lloc()
f
ailure
p
ath
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-04
Tejun
Heo
bl
o
ck: blkcg_policy_cfq shouldn't
be
u
sed if !CONFIG_CF
Q
_GRO
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-04
Tejun Heo
block: fix re
t
urn va
l
ue
on cfq_init
(
) fail
u
re
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-06-04
Sachin Kamat
mtip3
2
xx: Remove vers
i
on
.
h header file incl
u
s
i
on
commit
|
commitdiff
|
tree
2012-05-31
Er
i
c
D
umazet
block: avoid infinit
e
loo
p
in
get_
t
ask_io_context()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-31
Asai Thambi S
P
mtip32xx: Changes to sysf
s
entries
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-31
Asai
T
hamb
i
S P
mtip32
x
x: Co
n
v
e
rt macro de
f
ini
t
i
ons for flag bits to
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-31
A
s
ai Tham
b
i S
P
m
t
i
p32xx
:
min
o
r performance tweak
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-31
As
a
i T
h
am
b
i S P
mtip32xx: Fix
t
o support
m
ore t
h
an
one sector
i
n
exec_drive_
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-31
Asai Th
a
mbi S
P
m
t
ip32xx: Use plain spinlock f
o
r 'cmd_issue_
l
ock'
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-31
Asai Thambi S P
mtip32xx
:
Set
b
lo
c
k que
u
e boundary vari
a
bles
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-31
A
sai Thambi
S
P
mtip32xx: F
i
x
to handle TFE for PIO(IO
C
TL/internal
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-31
Asai Thambi
S P
mtip32x
x
: C
h
ange HDIO_GET_IDENTITY to return
s
tored
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-31
As
a
i Thambi S
P
mtip32
x
x: Set cus
t
om t
i
meou
t
s
for
P
IO
c
ommands
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-31
Asai Thambi S P
mt
i
p32xx: fix
c
lear
i
ng an incorrect register in mtip_init_port
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-23
T
ejun Heo
b
lkcg: t
g
_stats_alloc_lock is an i
r
q
lock
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-18
J
e
ns Ax
b
oe
M
er
g
e branc
h
'for-jens'
o
f git://git
.
drbd
.
org/linux
.
.
.
commit
|
commitdiff
|
tree
2012-05-18
Jens Axboe
Merge bra
n
ch
'sta
b
l
e
/for-jen
s
-3
.
5' o
f
git://git
.
kern
e
l
.
.
.
commit
|
commitdiff
|
tree
2012-05-15
Tejun Heo
block
:
fix buffer overflow when printing
p
artition
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-14
R
u
s
s
el
l
K
i
n
g
Fix blkdev
.
h
bui
l
d
erro
r
s
when BLOCK=n
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-11
Be
r
nd Schubert
bi
o
al
l
ocation fai
l
ur
e
due to bio_get_nr_
v
ecs()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-11
Jeff Moyer
blo
c
k: don't mark buffers beyond e
n
d of disk as mapped
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-11
A
sai Th
a
mbi S P
mti
p
32xx:
r
elease the semap
h
ore on an error path
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-11
Jesper
Juhl
dac960: Re
m
ove unused
v
ariables from DAC960_Cre
a
t
eProcE
n
tries
(
)
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-05-01
Jens
A
xboe
Merge tag 'v3
.
4-rc
5
' into for-3
.
5
/
c
o
r
e
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
E
r
ic D
u
mazet
vmspl
i
c
e
:
rela
x
alignement requirem
e
nts f
o
r
SPLICE_F_GIFT
Cc: Jens Axboe <
axboe@kernel.dk
>
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun H
e
o
blkcg: us
e
radix tree to index blkgs fro
m
blkcg
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkc
g
: fix blkcg->css ref lea
k
in __blkg_lookup_creat
e
(
)
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
Heo
block: fix elvpri
v
a
llocation
f
a
ilure
h
andling
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun He
o
block: collapse
b
lk_
a
lloc_request
(
) into get_request()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: collapse blkcg
_
policy
_
ops into
b
lkcg_pol
i
cy
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Te
j
un
Heo
blkc
g
: em
b
ed
s
t
ruct bl
k
g_poli
c
y_data in polic
y
specific
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkc
g
: mass
rena
m
e of blkcg API
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: st
y
le
c
leanups for blk-cg
r
ou
p
.
h
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun H
e
o
blkc
g
: remove
b
lkio_group->path[]
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
b
l
kc
g
: blkg_rwstat_read() w
a
s missing in
l
i
n
e
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Te
j
un
H
eo
blk
c
g
: shoot d
o
wn blkgs
i
f all policies a
r
e deactiva
t
e
d
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
H
e
o
bl
k
c
g
: drop stuff
unused
a
f
ter pe
r
-queue policy activation
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: implement per-queue
p
o
l
icy activation
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun He
o
blkcg: add request_queue->
r
oo
t
_blkg
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Teju
n
Heo
blkcg: make req
u
est_queue bypassing on allocation
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: make sure blkg_loo
k
up() returns %NULL if @q
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
Heo
blkcg: make blkg_c
o
nf_p
r
e
p
() take
@pol and return
w
i
t
h
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: remove st
a
tic policy ID enums
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
T
e
j
un Heo
bl
k
cg
:
use @pol in
s
te
a
d of @p
l
id
in updat
e
_root
_
b
lkg_pd
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
H
eo
blkc
g
: kill blkio_
l
ist and rep
l
ace
b
l
kio_list_lock
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
T
ejun Heo
cfq: fix build
b
reakage &
w
arnings
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-12
Greg Kroah-Har
t
man
blo
c
k: mtip32xx:
remove HOTPLUG_
P
C
I_PC
I
E dependancy
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-09
Asai Thambi S
P
mtip32x
x
:
d
u
m
p tagmap on failure
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-09
Asai Thambi
S P
mtip32xx:
fix handling of
c
ommands in various scenarios
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-09
A
sai Tha
m
b
i
S P
mtip32xx: Shorten macro names
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-09
Asai T
h
ambi S P
mtip32xx: misc changes
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-09
As
a
i Thambi
S P
mtip32xx: Add
new
s
ysfs entry 'status'
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-09
Asai
T
hambi S P
mtip32xx: m
a
ke settin
g
c
o
mp_time as com
m
o
n
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-09
A
s
ai Th
a
mbi S P
mtip32xx: Add new bitwise fla
g
'dd_flag
'
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-06
Shaohua Li
bl
o
c
k: mak
e
auto block plug
f
l
u
sh threshol
d
per-disk
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-05
Ryosuke Saito
mtip32xx:
fix error handling in m
t
ip_init
(
)
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-01
T
a
o
Ma
D
ocumentation: Add sysfs ABI change for cfq's ta
r
get
.
.
.
Cc: Jens Axboe <
axboe@kernel.dk
>
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-01
Tao Ma
bloc
k
: Ma
k
e cfq_target_
l
ate
n
cy tunable
through sys
f
s
.
Cc: Jens Axboe <
axboe@kernel.dk
>
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-30
A
nd
i
Kleen
b
l
ock:
use
l
oc
k
dep_assert_held for
q
ueu
e
lo
c
k
in
g
Cc:
axboe@kernel.dk
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-29
Dan C
a
r
p
enter
b
l
kcg: change a s
p
in_lock() to
s
p
in_lock_irq()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-29
V
ivek Goyal
virtio-blk: C
a
ll
r
e
v
alidate_di
s
k()
u
pon onli
n
e di
s
k
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-26
Jen
s
Axboe
Merge
branch 'st
a
ble/for-je
n
s-3
.
4-bugfixes' of git
.
.
.
commit
|
commitdiff
|
tree
2012-03-23
Tejun He
o
cfq: fix cfqg ref handl
i
ng whe
n
BLK_CGROUP
&& !CFQ_
G
ROU
P
_IOSC
H
ED
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-23
Asai
T
hambi S P
mtip32xx: fix incorrect va
l
ue set f
o
r drv_cleanup_done
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-23
Dan
Carpen
t
e
r
b
lo
c
k: b
l
k_al
l
oc_queue
_
node(
)
:
use
c
alle
r
's GFP flags
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-22
Ste
p
hen M
.
C
ame
r
on
cciss:
Fix s
c
si
t
ape io with m
o
re
t
han 2
5
5
scatte
r
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-22
Stephen M
.
Cameron
cciss
:
Initialize scsi
host max
_
sect
o
rs for tape drive
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Steven
N
oonan
xen-
b
l
k
front: m
a
ke blkif_io
_
lock spinlo
c
k per-device
commit
|
commitdiff
|
tree
2012-03-20
Andrew Jones
xen
/
blkfront: d
o
n
'
t pu
t
bdev right
a
fter getting it
commit
|
commitdiff
|
tree
2012-03-20
A
k
i
no
b
u M
i
t
a
xen-b
l
k
f
ront: use bitmap_set() and bitmap_clear
(
)
commit
|
commitdiff
|
tree
2012-03-20
Daniel De
G
raaf
xe
n
/b
l
kback
:
Enable
blkback
o
n H
V
M
g
uest
s
commit
|
commitdiff
|
tree
2012-03-20
Daniel De Gra
a
f
xen/blk
b
a
c
k
: use grant-table
.
c hypercall wrappers
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
block: remov
e
ioc_
*
_change
d
(
)
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun
H
e
o
cfq: d
o
n't use icq_
g
et_
c
hanged()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun H
e
o
cfq: pass
a
round
c
f
q_io_
c
q
i
nstead of io
_
co
n
text
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
blkcg
:
add blkcg->id
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Te
j
un Heo
blkcg
:
remove bl
k
io_group->sta
t
s_
l
o
ck
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Te
j
un Heo
b
l
kcg
:
restructure blkio_get_stat()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun He
o
blkcg: s
i
m
plify
s
tat reset
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
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