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blkcg: make blkg_conf_prep() take @pol and return with queue lock held
2012-04-20
Tejun Heo
blkcg: make blkg_conf_
p
r
ep()
t
ake @pol and return with
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg
:
remove static policy ID enums
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
e
jun Heo
blkcg: use @pol i
n
stead of @plid in updat
e
_
r
oo
t
_blkg_pd
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
Heo
blk
c
g: ki
l
l
blkio_li
s
t
and replace blkio_list_loc
k
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
e
j
u
n
Heo
cfq
:
fix build breakage
& warnings
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
ju
n
Heo
blkcg: d
r
op BLKCG_ST
A
T
_
{PRIV|
P
OL|OFF} m
a
c
r
o
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: pa
s
s ar
o
und
p
d->pdata i
n
stead of
pd it
s
elf in
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
b
lkcg: move blkio_group_conf->iops and ->bps to bl
k
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un Heo
blkcg: move blki
o
_grou
p
_conf->weight to
c
fq
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
b
l
k
cg: mo
v
e blkio_gro
u
p_stats_cpu an
d
friends
to bl
k
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un Heo
blkc
g
: move blkio_group_s
t
ats to cfq-i
o
sch
e
d
.
c
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
Heo
blk
c
g: add blkio_policy_op
s
operatio
n
s
f
or exit and
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: c
f
q does
n
't need per-cpu dispatch stat
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
u
n Heo
blkc
g
:
move
statistics update code to pol
i
cies
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un He
o
cfq:
c
ollapse cfq
.
h int
o
cf
q
-io
s
ched
.
c
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkc
g
: mo
v
e conf/stat file handling code to policies
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un
Heo
blkcg:
implem
e
nt
b
lk
i
o_polic
y
_type->cft
y
pes
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
blkc
g
: export conf/sta
t
helpers to prepare for
reo
r
ganization
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un Heo
blkcg: simplify blkg_c
o
nf_p
r
ep()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: rest
r
uctur
e
blki
o
_g
r
oup c
o
nfigruatio
n
s
e
tt
i
ng
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
blkcg:
r
estructure configuration p
r
inting
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
H
eo
b
l
kcg
:
drop blkiocg_file_w
r
ite_
u
6
4
(
)
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
blkcg: restru
c
ture stati
s
tic
s
printi
n
g
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
Heo
blkcg: introduce blk
g
_st
a
t and blk
g
_rwstat
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ej
u
n Heo
blkcg: BLKIO_STAT
_
CPU_SECTORS doesn't have
s
ubcou
n
ters
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
bl
k
cg: rem
o
ve
u
n
used
@
pol and @pl
i
d p
a
ram
e
ters
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
Merge
branch 'for-3
.
5' of
.
.
/
cgroup into
bl
o
c
k/for
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
cgrou
p
: make css->r
e
fcnt cle
a
ring on cgroup removal
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
c
group: use negativ
e
bias on css->refcnt to
block css_tryget()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cg
r
oup: imple
m
ent cgroup_r
m
_cf
t
y
p
es()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
cgroup: introduce
struct
cfent
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
cgroup: reloc
a
t
e
_
_d_
c
g
rp() and __d_cft()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
He
o
cgroup: re
m
o
v
e
cg
r
oup_add_file[s]()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
He
o
cgroup: con
v
ert memcg controll
e
r to
t
h
e
new cf
t
ype
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
j
un Heo
me
m
cg:
a
lways create memsw f
i
les i
f
C
ON
F
IG_CGROUP_M
E
M_RES_CT
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un Heo
cg
r
oup: conv
e
r
t all non-me
m
cg controllers to t
h
e new
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgrou
p
: relo
c
ate cft
y
pe
and
c
group_subsys definitions
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
c
group:
merge cft
_
rele
a
se_agent
cftype array into
th
e
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un
H
eo
cgroup: impleme
n
t
cgroup_add_cftypes() a
n
d
f
riend
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun
H
eo
cgroup: build list of a
l
l cgroup
s
under a given cgroupfs
_
r
o
o
t
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: move cgroup_c
l
ear_directory() ca
l
l out
o
f
c
g
roup_po
p
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
H
eo
c
group: deprecate remount optio
n
cha
n
ges
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-30
Teju
n
Heo
cgroup: cgroup_a
t
tach_t
a
sk(
)
could return
-er
r
no af
t
er
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-23
Tejun H
e
o
cfq: fix cfqg ref handling when BLK_CGROUP && !CFQ_GROUP_IOS
C
HED
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
block: remove ioc_*_changed()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tej
u
n
H
eo
cfq: do
n
't use icq_get_ch
a
nged()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
cfq: p
a
ss a
r
ound cfq_io_cq
i
nstead
of io_
c
ontext
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
b
lkcg:
a
dd blkcg->id
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun H
e
o
blkcg: remov
e
blk
i
o_
g
roup->
s
tats_l
o
ck
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
T
e
jun Heo
b
l
kcg: restr
u
cture blk
i
o_get_
s
tat()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun H
e
o
blkcg: sim
p
lify stat
reset
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
T
ejun Heo
blkcg: don't use
perc
p
u for merged s
t
ats
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
H
eo
block: make blk-throttle preserve the issuing ta
s
k
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
o
ck: make block cgroup polic
i
es
follow
bio task assoc
i
ation
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
o
ck:
i
mplement bio
_
ass
o
c
iate_cu
r
rent()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
block: add
i
o_c
o
ntext->active_ref
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
b
l
oc
k
:
ioc_task_li
n
k() can't fai
l
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blo
c
k: interface up
d
ate fo
r
ioc
/
ic
q
creation
f
u
n
ctions
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
T
e
ju
n
He
o
bl
o
ck: restructure
get
_
r
equest()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n He
o
blk
c
g: dro
p
unne
c
essary RCU locking
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
b
lkcg: use dou
b
le
l
ocking instead of RCU for blkg synchroniz
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
T
ejun Heo
bl
k
cg:
unify
blkg's
for blkcg poli
c
ies
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun He
o
blkcg: let blk
c
g
cor
e
mana
g
e p
e
r-queue b
l
kg l
i
st an
d
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
H
e
o
blkcg: m
o
v
e
per-queue blkg list heads
a
nd
co
u
n
t
ers
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
T
ejun Heo
blkcg:
d
o
n
'
t use blkg
-
>plid in sta
t
rel
a
t
ed
f
unctions
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
Heo
bl
k
cg: make blkg->pd
an ar
r
ay and move configura
t
ion
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
blkcg: move refc
n
t to blkcg co
r
e
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n Heo
blkcg:
l
et blkcg
c
ore hand
l
e
policy private data a
l
locati
o
n
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
u
n Heo
blkc
g
: clear all request_queues on bl
k
cg polic
y
[un
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
blkcg: add
blkcg_{ini
t
|drain|exit}
_
queue()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg
:
let blkio_group point to blkio_
c
gro
u
p
d
irectly
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkc
g
:
kill the mind-
b
ending blkg->dev
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
b
lkcg: kill blk
i
o_
p
olic
y
_node
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n Heo
b
lkcg
:
don't allow
or
r
et
a
in configuration o
f
missing
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n
H
eo
blkcg: factor out bl
k
io_group
cr
e
ation
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
Heo
blkcg:
use the usual get bl
k
g
p
ath
for
r
o
o
t blkio_group
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
Heo
bl
k
cg: add
blki
o
_
p
olicy[]
array
and allow one
policy
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n Heo
blkcg: use q and plid instead of opaque void * fo
r
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun H
e
o
blkcg: updat
e
b
l
kg get functions take
blkio
_
cgroup
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: move rcu_re
a
d
_lock() outside of blk
i
o_group
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
H
eo
blkcg: shoot d
o
wn bl
k
io_groups on elev
a
tor
switch
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
H
eo
block: exten
d
q
u
eue bypassing to cover blkcg pol
i
cies
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
o
ck
:
implement b
l
k_
q
ueue_by
p
ass_st
a
r
t/end()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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|
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2012-03-06
Tejun Heo
elevator: ma
k
e elevator_init_fn
(
) r
e
t
urn 0/
-
errn
o
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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2012-03-06
Tejun He
o
elevat
o
r
:
clear auxil
i
ary data earlier during elevator
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
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2012-03-06
Tejun
H
eo
cf
q
: do
n
't register propio
p
olicy if
!
CONFIG_CFQ_GROUP_IOSCHED
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-03-06
Tejun H
e
o
b
lkcg: mak
e
CONFIG_BLK_C
G
ROUP bool
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-03-06
Tejun Heo
block: blk
-
t
h
r
o
ttle
s
hould be drained
regardless
of
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-03-01
Tejun Heo
memblock: Fix size alignin
g
of memblock_alloc_bas
e
_nid()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-02-15
T
e
jun Heo
block: e
x
it_io_context() s
h
ould
c
all elev
a
tor_exit_icq_fn()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-02-15
Tejun H
e
o
bl
o
c
k
: simplify ioc_releas
e
_f
n
(
)
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-02-15
T
e
jun He
o
block: repla
c
e
icq->changed with
i
cq->f
l
ags
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-02-11
T
ejun
Heo
blo
c
k: f
i
x lockdep warning on io_c
o
ntext release put_
i
o_co
n
t
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-02-08
T
e
ju
n
Heo
b
loc
k
:
don
'
t
call elev
a
tor c
a
llbacks f
o
r plug
m
erges
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-02-08
Tej
u
n
Heo
bl
o
ck: separate out
b
l
k
_rq_merge_ok() and
b
lk_try
_
merge
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-02-07
Tejun Heo
block: s
t
rip o
u
t lock
i
ng optimization i
n
put
_
io_context
(
)
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-01-16
Tejun
Heo
me
m
block
:
Fix alloc
failur
e
due to
du
m
b underflow
protec
t
io
n
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-01-11
Tejun Heo
workqueue: ma
k
e al
l
oc_workq
u
e
u
e()
t
ake printf fm
t
and
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-01-11
Tejun Heo
mempoo
l
: fix f
i
rs
t
round fa
i
lur
e
behavior
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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2012-01-11
Teju
n
Heo
mempool
:
drop
u
nnec
e
ssary
a
nd incorrect BUG_O
N
() from
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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