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blkcg: use @pol instead of @plid in update_root_blkg_pd() and blkcg_print_blkgs()
2012-04-20
Tejun
He
o
blkcg: use @pol instead of @plid in u
p
dat
e
_ro
o
t_blkg_
p
d
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
b
l
kcg: kill blkio_li
s
t and re
p
lace bl
k
io_list_l
o
ck
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun He
o
cfq:
f
i
x
build b
r
eakage & warnings
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkc
g
: drop BLKCG_STAT_{PRIV|P
O
L|OFF} macros
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tej
u
n Heo
blk
c
g:
p
a
ss around pd->pdata inst
e
a
d
of p
d
itself in
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg:
m
ove blkio_group_conf->iops and ->bp
s
to blk
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
blkcg:
m
o
v
e blkio_
g
roup_co
n
f-
>
weight to cfq
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
blkcg: move b
l
kio
_
g
rou
p
_stats_cpu
and friend
s
t
o
blk
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
Heo
blkcg: mov
e
blki
o
_group_st
a
ts
t
o c
f
q-iosched
.
c
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
b
l
kcg: add
b
lkio_
p
olic
y
_ops o
p
eration
s
f
or exit and
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg:
cfq
d
o
esn'
t
n
eed per-cpu dispatch stats
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
bl
k
cg:
m
ove s
t
a
t
i
s
tics
u
p
date code to policies
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
cfq: collapse
c
f
q
.
h
into cfq-iosched
.
c
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
blkcg
:
mo
v
e conf/stat file hand
l
ing code to p
o
licies
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: impl
e
ment blki
o
_pol
i
cy_type->c
f
types
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tej
u
n
Heo
blkcg: exp
o
rt conf/
s
t
at helpers to prepare for
reorganiz
a
tion
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un Heo
blkc
g
:
simplify blkg
_
co
n
f_
p
rep(
)
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
blkcg:
restructure b
l
kio_group configruation settin
g
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
b
l
kcg: restru
c
tu
r
e configuration pr
i
nting
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
blk
c
g:
d
rop blkiocg_fil
e
_write_u64()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
bl
k
c
g: restru
c
t
u
re statistics printing
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
blkcg:
intr
o
duce blkg_stat and b
l
kg_rwst
a
t
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
blkcg: BLKIO_STAT_CPU_
S
ECTORS doesn't
have subcounters
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
blkcg: remove unused @pol and @plid parameters
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
Mer
g
e branch
'
for-3
.
5
'
of
.
.
/cgroup into blo
c
k/for
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: make cs
s
-
>
r
efcnt clearing on cg
r
oup removal
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: use negati
v
e
bias
o
n
css->re
f
cnt to bl
o
ck css_
t
ryg
e
t()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
eju
n
Heo
cgroup: i
m
plement cgroup
_
rm
_
cftypes()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
cgroup: introduce
s
t
ruct cfent
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tej
u
n Heo
cgroup
:
rel
o
cate __d_cgrp() and __d_cft()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: remove cgr
o
up_add_file[s]()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
u
n
Heo
cgroup
:
con
v
ert
memc
g
controller to
t
he new cfty
p
e
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
m
emcg: always
create memsw files if CONFIG_CGROUP_MEM_RES_CT
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
Heo
cgroup: c
o
nvert all
n
on-mem
c
g co
n
t
rollers t
o
the
n
ew
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
cgro
u
p:
r
el
o
cate cftype and c
g
roup_subsys definitions
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun
Heo
cgroup: merge cft_relea
s
e_agent cftype a
r
ray into
t
he
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup:
i
mp
l
ement cgro
u
p_add_c
f
types()
a
n
d
friends
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
cgroup: build list of all cgrou
p
s under a given cgroup
f
s_root
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
u
n
Heo
c
group: move
c
group_clear_director
y
() call out o
f
cgroup_pop
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: deprecate remou
n
t option changes
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-30
Tejun Heo
cgroup: cgroup_attach_tas
k
(
)
could retu
r
n -errno af
t
er
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-23
Tejun
H
eo
cfq: fix cfqg ref han
d
ling
w
hen
B
LK_CGR
O
U
P
&& !CFQ
_
GROUP_IOSCHED
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-20
T
ejun Heo
bl
o
ck: remove io
c
_
*_changed()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
cfq: d
o
n't use
icq_ge
t
_c
h
anged()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-20
Tej
u
n Heo
cf
q
: pass aro
u
nd cfq_io_cq instead of io_context
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun H
e
o
bl
k
cg: add blkcg->id
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-20
T
ejun Heo
blkc
g
: remove blkio_
g
roup->st
a
ts_
l
ock
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun He
o
blkc
g
: restru
c
ture blkio_get_stat()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
blkcg: simplify stat r
e
set
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
blk
c
g: don
'
t use p
e
rcpu for mer
g
e
d
stats
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
block: mak
e
blk-th
r
ottle preserve
t
he issuing
t
ask
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
H
e
o
blo
c
k: make b
l
ock cgroup
p
olicies
f
ollow bio task asso
c
iat
i
o
n
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
block: implem
e
nt bio_associ
a
te_current()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
He
o
bl
o
ck: add io_context->active_ref
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
block: ioc_task_link(
)
c
an't fail
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun H
e
o
block: interfa
c
e update
f
or ioc/icq creat
i
on func
t
ions
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
b
l
ock:
restructure get_
r
equest()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
b
l
kcg: d
r
o
p
unnecessary
R
CU locking
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
k
c
g
:
u
se double locking
i
nstea
d
o
f
RCU for blk
g
synchroniz
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
T
e
j
un
H
e
o
bl
k
c
g: un
i
fy blkg'
s
for
blkcg
p
o
licies
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
b
l
kcg: le
t
blkcg
c
ore manage p
e
r
-
queue blkg list and
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkc
g
: move per-
q
ueue blkg list
heads and counters
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
b
l
kcg: don't use blkg->plid in stat related
fu
n
c
tions
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
Heo
bl
k
c
g
: make blk
g
-
>pd
an array and move c
o
nfigur
a
t
ion
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
k
cg: m
o
ve refcnt to blkcg core
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun Heo
blkcg:
let blkc
g
core
h
andle p
o
licy private data al
l
ocation
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
b
l
kc
g
: clea
r
a
l
l
request_queues on
b
lk
c
g policy [un
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
H
e
o
b
lk
c
g: a
d
d blkcg_{init|drain|exit}_queu
e
(
)
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: le
t
blkio_group poin
t
to blkio
_
cgroup dire
c
tly
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun H
e
o
b
l
kcg:
k
ill th
e
min
d
-ben
d
ing blkg->de
v
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
b
l
kcg:
kill blkio_policy_node
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blk
c
g
: d
o
n't all
o
w or retain config
u
ra
t
io
n
o
f missi
n
g
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: f
a
ctor out
blk
i
o_group creation
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
Heo
blkcg: use the usual g
e
t bl
k
g path for
root blkio_group
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
T
ejun H
e
o
blkcg: add
b
lkio_polic
y
[] arra
y
and allow one policy
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
b
l
kcg:
u
se q a
n
d plid instea
d
of opa
q
ue void
* for
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun He
o
blkcg: upda
t
e blkg
g
et function
s
take blkio_cg
r
oup
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n Heo
blkcg:
m
o
ve rcu_read_loc
k
()
o
utside o
f
blkio_gro
u
p
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
T
e
j
un
H
eo
blkc
g
:
shoot
d
own blkio_gro
u
ps on el
e
vator
switch
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
block
:
extend queue bypa
s
sin
g
to cover blkcg poli
c
ies
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
T
eju
n
He
o
block: implement
blk_queue_bypass_
s
tar
t
/end()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
e
l
evator: ma
k
e
e
levator_ini
t
_fn() return
0/-er
r
no
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
H
e
o
e
l
evator: clear auxiliary data ear
l
ier during elev
a
tor
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun H
e
o
c
fq: don't regist
e
r propio
p
olicy if !CONFIG_CFQ_GROUP_IOSCHED
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-03-06
Tejun Heo
blkcg: make CONFIG_BLK_CGROUP
b
o
o
l
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-03-06
Tejun
H
eo
block: blk-thrott
l
e s
h
ould be drained regardless of
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-03-01
Tejun H
e
o
mem
b
lock: Fix
s
ize a
l
igning o
f
m
e
mb
l
ock_alloc_b
a
se_
n
i
d
()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-02-15
Tejun H
e
o
b
lock
:
exit_io
_
c
o
ntext() shoul
d
ca
l
l el
e
v
ator
_
exit_
i
cq_fn()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-02-15
Te
j
un Heo
b
lock: simpl
i
fy
ioc_release
_
fn()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-02-15
Tejun
H
eo
b
loc
k
: repla
c
e i
c
q->change
d
with
i
cq->
f
l
ags
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-02-11
Tejun Heo
b
lock: fi
x
l
ock
d
ep warni
n
g on io_co
n
tex
t
release put_io_cont
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-02-08
Tejun Heo
bl
o
ck: do
n
't
c
all elevato
r
c
allbac
k
s
for plug
merges
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-02-08
Tejun Heo
block: separate out blk_rq_
m
erge_ok(
)
and blk_try_merge
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-02-07
Tejun Heo
b
l
o
c
k: st
r
ip out
l
ockin
g
opti
m
ization in put_io_cont
e
x
t
()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-01-16
Tejun Heo
memblock: Fi
x
alloc failure due to dumb underf
l
ow p
r
otectio
n
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-01-11
Tej
u
n
H
eo
workq
u
e
u
e: make alloc_workqueue()
t
ake printf fm
t
an
d
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-01-11
Tejun
Heo
mempoo
l
:
fix firs
t
round failure behavior
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-01-11
Tej
u
n Heo
m
empool:
d
rop
unnec
e
ssa
r
y and incorrect B
U
G_O
N
() from
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-01-11
Tej
u
n Heo
memp
o
o
l: fix and doc
u
ment synchroni
z
ation and memory
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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2012-01-09
Tej
u
n Heo
ahci
:
sta
r
t engin
e
only during soft/har
d
reset
s
Signed-off-by: Tejun Heo <
tj@kernel.org
>
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