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workqueue: don't use WQ_HIGHPRI for unbound workqueues
2012-07-12
Teju
n
Heo
workqueue:
d
on't use WQ_
H
IGHPRI for
unbound workqueue
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-07
Tejun Heo
c
group: fix cgroup
h
ierarchy
u
m
ount ra
c
e
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-07
Tejun Heo
Revert
"cgroup: s
u
perbl
o
c
k
can't be
r
ele
a
sed with active
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-06
Tejun Heo
bl
k
cg: drop l
o
c
a
l variable @q
from
blkg_destroy()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-04
Tejun Heo
b
l
k
c
g
:
fix blkg_allo
c
() failure
path
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-04
Tejun Heo
block: b
l
kc
g
_policy_c
f
q shouldn't be used if !CONF
I
G_
C
F
Q
_GRO
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-04
Tejun Heo
block: fix return value on cfq_init() fai
l
ure
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-28
Tejun Heo
cgroup: superblock c
a
n't be released with a
c
t
i
ve dentries
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-23
Tejun H
e
o
b
l
k
cg: t
g
_stats_alloc_lock is an irq loc
k
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-15
Teju
n
He
o
block: fix buff
e
r
o
verflow
wh
e
n pr
i
nt
i
ng
p
artit
i
on
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-14
T
ejun H
e
o
w
o
r
k
queue: skip
n
r_running
s
an
i
ty check in worker_enter_id
l
e
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-09
Tejun Heo
percpu:
pcpu_embed_fi
r
st_chunk() s
h
o
u
ld fr
e
e unused
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-08
Tejun Heo
pe
r
c
p
u,
x
86: don't
u
se
P
MD_SIZE as embedded a
t
om_
s
i
z
e
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
mem
b
lock
:
memblock
should be able
to handle zero length
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
e
jun Heo
blkc
g
: use rad
i
x t
r
ee to
i
n
dex b
l
kg
s
from
blk
c
g
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Teju
n
Heo
blkcg
:
f
ix blkcg->css ref
l
eak
in __blkg_looku
p
_create()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
bl
o
ck: fix elv
p
riv a
l
locat
i
on f
a
ilu
r
e handling
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
block: coll
a
pse
b
l
k_alloc_request() into
g
et_request()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
ejun Heo
blkcg:
col
l
ap
s
e blkcg_
p
oli
c
y
_
ops into b
l
kcg_pol
i
cy
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tej
u
n Heo
blkcg: embe
d
struct b
l
kg
_
p
o
lic
y
_
d
ata in policy specific
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Teju
n
H
e
o
b
lkcg: mass rename of blkcg
API
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg
:
style cleanups for blk-cgroup
.
h
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Teju
n
Heo
blkcg: remove blkio
_
group->path[]
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: b
l
kg_rwstat_r
e
ad() w
a
s mi
s
sing inline
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: shoot down
b
lkgs if all policies are deactivat
e
d
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
H
e
o
b
l
kcg: dro
p
stuff un
u
sed
a
f
t
er per-queue policy activation
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun H
e
o
blkcg
:
imp
l
ement per-queu
e
policy activation
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
ejun Heo
b
l
kcg:
a
dd request_queue->root
_
blkg
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
H
eo
b
lkcg:
m
a
k
e
r
eq
u
e
st_que
u
e byp
a
ssing
o
n
allocation
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: ma
k
e sur
e
bl
k
g_lookup() re
t
ur
n
s %NULL
if
@q
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
ejun
H
eo
blkcg: make blkg
_
conf_prep(
)
take @pol
and re
t
urn
w
ith
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
e
jun
H
e
o
blkcg
:
remove static
p
olic
y
ID enums
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tej
u
n Heo
bl
k
cg: use @pol inste
a
d of @pli
d
in
u
pdate_
r
oot_blkg_pd
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
H
e
o
blkcg: kil
l
blk
i
o_lis
t
and repla
c
e blkio
_
li
s
t_lock
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
eju
n
Heo
cfq:
fix
build br
e
akage & warnings
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-11
Te
j
un
H
eo
cgroup: remove c
g
r
oup_subsy
s
->populate()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
blkcg: drop BLKCG_STAT_{
P
RI
V
|
POL|
O
FF} macros
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
blkcg: pass around pd->pdata ins
t
ead of pd
i
tse
l
f in
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
blkc
g
: move blkio_group_conf->iops and ->b
p
s
t
o
blk
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: move
blkio_grou
p
_conf->wei
g
ht
t
o
cfq
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
blkcg: mo
v
e b
l
k
io_group_stats_
c
pu and friends to blk
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg:
m
ove bl
k
i
o
_group_stat
s
to cfq-iosched
.
c
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: add blkio_p
o
licy_ops op
e
rations
for exit and
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
blkcg: cfq
d
oesn't
need per-cpu dispatch sta
t
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
blkcg: move
stat
i
stics
u
pd
a
te
c
ode to polic
i
es
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cfq
:
collapse cfq
.
h i
n
to cf
q
-io
s
ched
.
c
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
blkcg: move conf/stat file ha
n
dling code to polici
e
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
bl
k
cg: i
m
plement blkio_policy_type->cftypes
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
blkcg:
e
xp
o
rt
c
onf/sta
t
he
l
pers to prepare for
r
e
orga
n
izat
i
on
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
b
lkcg: si
m
plify blkg_conf
_
prep()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
b
lkcg
:
restructu
r
e blki
o
_
g
roup configru
a
tion setting
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
blkcg: r
e
structure configuration printing
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
blkcg:
d
rop blkiocg_file_write
_
u64()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
blkcg: restruc
t
ur
e
s
t
a
t
i
s
t
ics printing
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: introduce blkg_stat and blkg_rw
s
tat
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
bl
k
cg:
BLKIO_STAT_CPU_SECTO
R
S doesn't have s
u
bcounters
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
b
lkc
g
:
remove unused
@pol and @pli
d
parameters
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
Merge
branch 'for-3
.
5' of
.
.
/cgroup into block/for
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
cgroup: make
c
ss
-
>refcnt cleari
n
g on cgr
o
up
removal
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
Heo
cgroup: u
s
e neg
a
tive bias on
css->refcnt to block
css
_
tryget(
)
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
cgroup: imp
l
ement cgro
u
p_rm_cfty
p
es()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
cgrou
p
:
i
n
t
r
o
du
c
e
s
tr
u
ct cfen
t
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
j
un Heo
cgroup:
rel
o
cate __d_cgr
p
() and __d_
c
f
t
()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cg
r
o
u
p: remove
cgroup_add_file[
s
]()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup:
convert memcg control
l
er to the new cftype
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un
H
e
o
mem
c
g: alwa
y
s create memsw fi
l
es if C
O
NFIG_CGROUP_MEM_RES_CT
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgrou
p
: convert
all no
n
-
memcg con
t
roller
s
to the new
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ej
u
n Heo
cgroup
:
r
e
l
o
cate
c
ftype a
n
d
cgr
o
up_subsy
s
de
f
initi
o
ns
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
cgroup: m
e
r
g
e cft_rele
a
se_
a
g
e
n
t
cftype array
into t
h
e
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgro
u
p
: implement c
g
r
oup_add_c
f
types() and fri
e
nds
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
cgroup: build list of all cgroups under a given cgroupfs_root
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgr
o
u
p
: move cgroup_cl
e
ar_directory() call out
of cg
r
o
u
p
_pop
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
cgroup: deprecate remount
op
t
ion changes
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-30
Tejun Heo
cgroup: cgroup_attach_ta
s
k()
c
ould r
e
tur
n
-errno after
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-29
Te
j
un Heo
perc
p
u:
us
e
KERN_CON
T
in pc
p
u_dum
p
_
all
o
c_info()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-23
Tejun H
e
o
cfq: fi
x
cfq
g
r
e
f handling
w
hen BLK_CGROUP && !CFQ_GROUP_IOSCH
E
D
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun
Heo
block:
r
e
m
ove ioc_*_cha
n
ged()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Teju
n
Heo
cfq: do
n
't use icq_get_changed()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
cfq
:
pass
around cfq_io_
c
q
ins
t
ea
d
of i
o
_c
o
ntext
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun
Heo
blkc
g
: add blkcg-
>
id
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Te
j
un H
e
o
blkcg: remove b
l
kio_group->stats_lock
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
T
e
jun Heo
b
lkcg: restruc
t
ure blk
i
o_get_stat()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
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tree
2012-03-20
Tejun Heo
blkc
g
: simplif
y
sta
t
reset
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-20
Tejun Heo
b
lkcg: d
o
n't use percp
u
fo
r
merge
d
stat
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tejun Heo
block: make blk-throttle preserve the issuing task
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tejun Heo
b
lock: ma
k
e bloc
k
cgr
o
up poli
c
ies f
o
llo
w
bio task as
s
oci
a
tion
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Te
j
u
n Heo
block: implement bio_associa
t
e_current()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tejun Heo
bl
o
ck
:
add io_c
o
ntext->active_r
e
f
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tejun Heo
block: ioc
_
task_link() can't fail
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tejun Heo
block:
interfac
e
update for ioc/icq crea
t
ion
f
unctions
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tejun
H
e
o
blo
c
k: restructure
get_r
e
quest()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
T
e
j
un
Heo
blkcg:
drop unnecessary RCU locking
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tej
u
n Heo
blkcg: u
s
e double lo
c
ki
n
g instead of RCU fo
r
blkg synchroniz
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tejun He
o
blkcg: unify blk
g
'
s
f
o
r blkcg policies
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Te
j
un H
e
o
blkcg
:
let blkcg core
manage per-queue
blkg list a
n
d
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tejun Heo
bl
k
cg: m
o
v
e per-queue
blkg list heads an
d
c
ounters
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Te
j
un Heo
blkcg:
don't u
s
e
blkg->plid in stat
r
elated
funct
i
o
n
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
T
e
jun
Heo
blkcg: make blk
g
->pd
a
n
array and move configura
t
ion
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
|
tree
2012-03-06
Te
j
u
n Heo
blkcg
:
m
ove refcnt to blkcg
core
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
T
e
jun
H
eo
blkcg
:
le
t
blkcg
co
r
e handle p
o
licy private d
a
ta allocation
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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