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blkcg: drop stuff unused after per-queue policy activation update
2012-04-20
Tejun
H
eo
blkcg: drop stuff un
u
sed after per-qu
e
ue poli
c
y activatio
n
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
b
l
kcg: i
m
pl
e
ment per-queue policy activ
a
tion
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-04-20
Teju
n
Heo
blkc
g
:
add
req
u
es
t
_queue->roo
t
_blkg
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
H
eo
blkcg: make request_queue bypassing on allocation
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-04-20
T
e
j
un Heo
blk
c
g: make
sure blkg_look
u
p() re
t
u
rns
%NULL
if
@
q
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
b
l
kcg
:
make bl
k
g_conf
_
prep() take @pol and return with
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: remove static
policy ID enums
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blk
c
g: use @pol
i
nstead of @plid in update_root_blkg_pd
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg:
k
ill bl
k
io_list and replace blkio
_
list_loc
k
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-04-20
T
ejun
H
eo
cfq: fix
b
uild break
a
g
e &
w
a
r
ning
s
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-29
Dan Carpe
n
te
r
blkcg: ch
a
nge a
s
p
in_l
o
ck
(
) t
o
spi
n
_loc
k
_irq(
)
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-23
Tejun Heo
cfq:
fix
cfq
g
ref handling wh
e
n
BLK_CG
R
OUP
&
&
!CFQ_GROUP_IOSCHED
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
block: remov
e
ioc_
*
_
c
h
anged()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-20
Tejun
Heo
cfq
:
don't us
e
icq_get_
c
hanged(
)
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
cfq:
pass a
r
ound cfq_io_cq in
s
tead of io_cont
e
xt
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-20
T
ejun
H
eo
blkcg
:
add blkcg->id
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-20
Tej
u
n Heo
blkcg:
r
emove blkio_group->sta
t
s
_
lock
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
b
l
kcg: rest
r
u
cture blk
i
o_
g
e
t
_stat()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-20
T
e
jun Heo
blkcg: si
m
plif
y
stat reset
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
blkcg: d
o
n't use p
e
rcpu for merged
stats
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-20
Vi
v
ek Goyal
blkcg: allo
c
per cpu stats from
w
o
rker thread
in
a
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-14
Xiaoti
a
n Fe
n
g
block: f
i
x ioc leak in put_
i
o_context
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
T
eju
n
Heo
block: make blk-thrott
l
e
preserve the issuing task
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un
H
eo
bloc
k
: make blo
c
k cgroup policies follow bio task association
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blo
c
k: implement bio_as
s
ociate_current()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n
H
eo
blo
c
k
:
add io_context->acti
v
e_ref
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
T
ej
u
n Heo
bloc
k
: ioc
_
t
a
sk_l
i
nk() ca
n
't fail
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
Heo
bl
o
ck: interfa
c
e up
d
ate for ioc
/
icq creation functions
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blo
c
k: restructur
e
g
et_request()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun H
e
o
blk
c
g: d
r
o
p unnecessary RCU
l
ocking
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: u
s
e double locking
i
n
s
tead of RCU
for blkg synchr
o
niz
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
H
e
o
blkcg: unify blkg
'
s for bl
k
cg policies
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: let blkcg core manage p
e
r-queue blkg list
and
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n Heo
b
l
kcg:
m
ove per-
q
ueue b
l
kg list he
a
ds and cou
n
ters
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
Heo
blkcg: don'
t
use
b
lkg->pli
d
in stat related fu
n
ctio
n
s
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
blkcg: make blkg-
>
p
d an array and
m
o
v
e configur
a
tion
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun
Heo
blkcg: move re
f
cnt to blkcg core
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun H
e
o
blk
c
g: let blk
c
g
core h
a
ndle po
l
icy pri
v
at
e
data alloc
a
tion
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun
H
eo
b
l
k
c
g:
c
lear all
r
equ
e
st_q
u
eues on blkc
g
policy [un
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun Heo
bl
k
cg: a
d
d
blk
c
g_{init|d
r
a
i
n|exit}_
q
u
e
ue()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
b
lkcg:
l
et blkio_group
point to blkio_cgroup directly
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
V
i
vek G
o
yal
blkcg: skip blkg pri
n
ting if q isn't associated
wi
t
h
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
blkcg:
k
ill the
m
in
d
-b
e
nding blkg
-
>dev
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
H
eo
blkcg:
kill
blkio_poli
c
y_node
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
T
ejun
Heo
bl
k
cg: don't al
l
ow or
retain configu
r
ation of m
i
ssing
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: factor
o
u
t
blkio_group
c
reation
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
Heo
blkcg: use the usual get blkg pa
t
h
for root blk
i
o_group
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun H
e
o
blkcg: add blkio_policy[] array an
d
allow
one
policy
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: use q and plid instead of opaque voi
d
* for
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: update bl
k
g ge
t
functions take blkio_cgrou
p
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun Heo
bl
k
cg: m
o
v
e rcu_
r
ead
_
lock() outside
o
f
blkio_group
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: s
h
oot down blkio_groups on elevator switch
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
o
ck: e
x
t
e
nd queu
e
bypassing to cover b
l
kcg policies
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun Heo
block: implemen
t
blk
_
q
ueue_bypa
s
s
_
s
t
a
r
t/
e
n
d
()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
T
ejun He
o
e
levator: make elevator_init_fn() return 0/-e
r
rno
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
Heo
elevator: clear
a
ux
i
lia
r
y
data e
a
rlier dur
i
ng
e
le
v
ator
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Tejun H
e
o
cfq: don't re
g
i
s
ter prop
i
o policy if !C
O
N
FIG_CFQ_GROUP_IOSCHED
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
Heo
blkcg:
m
ake CONFIG_BLK_CGROUP bool
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un
H
eo
blo
c
k: b
l
k-throttle
s
hould be dr
a
in
e
d regardless of
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-03
Dan Carpenter
bl
o
ck,
s
x8: f
i
x point
e
r ma
t
h
i
ss
u
e getting fw ve
r
sion
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-02
Alan
S
ter
n
Block:
use a freezable workque
u
e for dis
k
-event pol
l
ing
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-02
Danny Kukawka
drivers/block/DA
C
96
0
: fix -
W
un
i
nitialized warning
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-02
Danny Kukawka
drivers
/
b
l
o
c
k
/DAC960:
f
ix DAC
9
60
_
V2
_
IOCT
L
_Opcode_T
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-02
Stanislaw Gruszka
bl
o
ck:
fix __blkdev_get and add
_
disk race condi
t
ion
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-02
Muth
u
kumar R
blo
c
k: Fix sett
i
ng bio
f
lags i
n
dr
i
ver
s
(
s
d_di
f
/
floppy)
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-03-02
J
un'ichi Nomura
block: Fi
x
NU
L
L point
e
r dereference in sd_revalidate_d
i
sk
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-15
T
ejun
Heo
bl
o
ck:
exit_
i
o_context() should call elevator_exit_icq_fn()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-15
Te
j
un Heo
b
lock
:
simplif
y
i
o
c
_
re
l
ease_fn()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-15
Tej
u
n
Heo
block:
r
eplace i
c
q->ch
a
n
ged with i
c
q->flags
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-11
Tejun Heo
block:
fix lockdep warning
o
n io_context release put_io_cont
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-10
Dan Carpenter
relay: prevent i
n
te
g
er
o
v
e
r
f
low in r
e
lay_ope
n
()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-08
Dave Young
loop
:
zero fill bio inste
a
d of retur
n
-
E
IO
f
or partial
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-08
Kent Overst
r
eet
bio: do
n
't
overflow
i
n
b
io_
g
e
t_nr_vecs()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-08
Vive
k
Goyal
floppy
:
Fix a c
r
a
s
h
d
u
ring rmmod
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-08
Vivek Goyal
floppy: Cle
a
n
u
p
di
s
k
->queue before
caling pu
t
_disk
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-08
Pa
o
lo Bonzini
cdro
m
:
move shared static to cdrom_device_info
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-08
Stanislaw Gruszka
bsg: fix sysfs link remove warn
i
ng
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-08
Tejun
H
eo
blo
c
k: don't call
elevator
c
a
llba
c
k
s for pl
u
g mer
g
e
s
Original-patch-by:
Jens Axboe
<axboe@kernel.dk>
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-08
Tejun
Heo
block
:
separa
t
e out b
l
k_rq
_
merge_ok() and
b
lk_try_me
r
g
e
.
.
.
Original-patch-by:
Jens Axboe
<axboe@kernel.dk>
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2012-02-07
Asa
i
T
hambi S P
mtip3
2
xx: removed the irre
l
evant argument of mtip_hw_
s
ubmit_
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-02-07
Tejun
H
eo
block: s
t
rip out
l
ocking opt
i
mization
i
n put_io_context()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-02-06
Dan Ca
r
penter
c
d
rom:
u
s
e
copy_to_user() w
i
thout the
u
nder
s
co
r
es
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-02-06
S
haoh
u
a Li
b
l
o
ck: fix ioc
l
o
c
k
ing
warn
i
ng
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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tree
2012-01-19
Shaohua Li
block: fix NULL icq_c
a
che re
f
eren
c
e
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-01-19
Sh
a
ohu
a
Li
block,cfq: chang
e
code order
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-01-17
Jens Axboe
cfq-i
o
s
c
h
e
d: fix
use-after-f
r
ee of cfqq
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-01-15
J
ens Axboe
Merg
e
branch 'for
-
3
.
3/mtip32xx' into
for
-
3
.
3/drivers
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2012-01-15
Jens
A
xboe
Rev
e
rt "block: recursive merge r
e
quests"
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-01-13
M
a
r
tin K
.
Peters
e
n
block: Stop using m
a
cro stubs fo
r
the bio
data in
t
egr
i
ty
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-01-12
S
t
ephen Rot
h
well
blockdev: convert some
m
acros to s
t
atic
i
nlines
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-01-12
Namjae
J
eo
n
f
s
: remove
u
n
needed
plug in
m
pag
e
_readpages()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-01-11
Ma
r
tin
K
.
Pet
e
rsen
block: Add BLKR
O
TATIONAL ioc
t
l
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-01-11
Martin K
.
P
et
e
rsen
bl
o
ck: Introduce blk_se
t
_
s
tac
k
ing_li
m
its function
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2012-01-04
Asai
T
ha
m
bi S P
mti
p
32xx: d
o
re
b
ui
l
d monitor
i
n
g asynchronously
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2011-12-29
Dan Williams
block:
fix blk_qu
e
u
e_en
d
_tag()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2011-12-27
Tej
u
n Heo
block:
r
e
move WARN_ON_ONC
E
() in exit_io_
c
ontext()
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2011-12-25
Jen
s
Axboe
Mer
g
e branch 'stable/for-je
n
s-3
.
3' of gi
t
://git
.
kernel
.
.
.
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2011-12-25
Tejun Heo
b
l
ock: an exiting task should be allowed to cr
e
ate
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2011-12-21
maji
a
n
pen
g
bloc
k
: re-use existin
g
'
r
eadin
g
' variable instead of
.
.
.
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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2011-12-19
Jens Axboe
bloc
k
: ioc_cgroup_cha
n
ged
(
) needs to be expo
r
t
e
d
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
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