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Revert "cgroup: Remove task_lock() from cgroup_post_fork()"
2012-04-20
Te
j
un Heo
blk
c
g
:
r
e
move
b
lk
i
o_group->path[]
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
e
jun
Heo
blkcg: bl
k
g_r
w
stat
_
r
ead() w
a
s missing inline
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tej
u
n Heo
blkcg: shoot dow
n
blkgs if all polic
i
es are
deactivated
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
H
eo
b
l
k
c
g: drop stuf
f
unused after per-
q
u
eue
pol
i
cy activation
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: implement p
e
r
-
queue policy ac
t
i
v
a
tion
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
bl
k
cg: add r
e
q
uest_queue-
>
root_blkg
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun H
e
o
blkcg: make request_queue
bypassing on
a
llocation
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
ejun Heo
blkcg: make
s
u
re
b
lkg_look
u
p() returns
%
NULL if
@q
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
e
jun Heo
blkcg: make blkg_con
f
_prep() t
a
ke @po
l
and retu
r
n with
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: remove
static policy ID
e
n
u
ms
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
bl
k
cg: u
s
e @p
o
l i
n
stead of @plid in update_ro
o
t_blkg_p
d
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: kill bl
k
io_list and repl
a
ce blk
i
o_list_lock
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
T
e
jun
H
eo
cfq: fix build breaka
g
e & w
a
rnings
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-11
Tejun He
o
cgroup
:
remove cgroup_subsys->pop
u
late()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
b
l
kc
g
: dr
o
p BLKCG_STAT_{
P
RI
V
|POL|OFF} macros
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: pass aro
u
nd pd-
>
pdat
a
instead of p
d
its
e
lf in
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
blkcg: mov
e
blkio_grou
p
_conf->
i
o
ps a
n
d
->bps to blk
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkc
g
:
move blkio_group
_
conf->weig
h
t to cfq
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun
H
eo
b
lkcg: move b
l
ki
o
_group_stats_cpu
and friends to blk
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: move
blkio_group_
s
tats t
o
cfq
-
iosched
.
c
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: add
b
lk
i
o_policy_op
s
operations for exit and
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
blk
c
g: cfq doesn't need
per-c
p
u dispat
c
h sta
t
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un
H
e
o
blkcg:
m
ove statistics update code
t
o p
o
l
i
cies
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cfq: collapse c
f
q
.
h i
n
to
cfq-iosc
h
e
d
.
c
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
blk
c
g
:
move c
o
nf/stat
file handling code to polic
i
es
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
H
eo
blkcg: implement blki
o
_pol
i
cy_type->cft
y
pes
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg
:
expor
t
c
onf/stat helpe
r
s
t
o pre
p
are for re
o
r
g
anization
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
j
un Heo
blkcg: simp
l
ify blkg_conf_prep()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
blkcg:
r
es
t
r
u
cture b
l
kio_group configruati
o
n
s
ett
i
ng
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: restruct
u
re c
o
nfiguration print
i
ng
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
b
lkcg: drop blk
i
ocg_file_wr
i
te_u64()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
bl
k
c
g
: restruc
t
ur
e
s
t
atistics printing
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
b
lk
c
g: introduce bl
k
g_s
t
a
t and blkg_rwstat
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: B
L
KIO
_
STA
T
_CPU_SECTORS do
e
sn't have s
u
bcounters
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
e
o
blkcg:
r
emove unu
s
ed @pol and @plid
par
a
meters
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
Mer
g
e bra
n
ch
'
f
o
r
-3
.
5' of
.
.
/cgroup into block/for
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: make css->refcnt clearing
on
c
group re
m
o
v
al
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup
:
us
e
ne
g
ative bi
a
s
o
n css->refcnt t
o
block css_tryget()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
j
u
n
Heo
cgroup: imp
l
ement c
g
roup_
r
m_cftypes()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: intro
d
uce stru
c
t cfent
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un Heo
c
g
r
oup: reloc
a
te
_
_
d
_cgrp() and __d_cft()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
cgroup: remov
e
cgroup_
a
dd_file[s]()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
c
g
r
oup: convert
m
e
m
cg co
n
troll
e
r
to the new c
f
type
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
memcg
:
always cr
e
ate mems
w
files if CONFIG_CGROUP_M
E
M_RES_CT
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
Heo
cgroup
:
convert all non-memcg
control
l
ers
to the new
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
cgroup:
r
eloc
a
te c
f
type
a
nd cgro
u
p_subsys de
f
initions
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgr
o
up: merge
cft_re
l
ease
_
a
g
ent cftype array into the
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgro
u
p: implemen
t
cgroup_add_
c
ftypes()
and friends
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: build
l
ist of all cg
r
oups un
d
e
r
a given cgroup
f
s_root
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cg
r
oup: mo
v
e
cgroup_clear
_
directory() call
out of cgroup
_
pop
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
cgroup: deprecate remount
opti
o
n changes
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-30
T
e
jun He
o
cg
r
oup: cgroup_attach_task() cou
l
d
return -e
r
rno after
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-29
Te
j
un H
e
o
pe
r
cp
u
: us
e
KER
N
_CONT in pcpu
_
dump_alloc_info()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-23
Tej
u
n
H
e
o
c
fq:
f
ix
cfqg re
f
h
a
ndli
n
g
when
B
L
K
_CGROUP && !CFQ_GROUP_IOSCHED
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
block:
remove ioc_*_ch
a
n
g
ed()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
T
e
j
un H
e
o
cfq: do
n
't us
e
icq_
g
et_ch
a
nged
(
)
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tej
u
n Heo
cfq: pass aroun
d
c
fq_io_cq instea
d
of io_context
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
blkcg: a
d
d blkcg->id
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tej
u
n Heo
bl
k
cg: remove blk
i
o_group->stats_lock
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun
Heo
blkcg: restructu
r
e b
l
kio_
g
et
_
stat()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
T
ejun Heo
blkcg:
simpl
i
fy s
t
at r
e
set
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
blkcg: don'
t
use p
e
rc
p
u for mer
g
ed st
a
ts
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
Heo
b
l
ock: ma
k
e blk-throttle p
r
e
serv
e
the
i
ssu
i
ng
t
ask
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n Heo
block: make blo
c
k
c
group policies
f
ollow b
i
o task a
s
soci
a
tion
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blo
c
k:
implement
bio_a
s
s
ociate_cu
r
rent()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
H
e
o
block
:
a
d
d
io_con
t
e
x
t
-
>active
_
ref
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
block:
ioc_task_
l
ink() can'
t
fail
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
block: interface
update for ioc/
i
cq creat
i
on functions
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
block
:
r
e
struc
t
u
r
e get_re
q
uest
(
)
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkc
g
: drop unnec
e
ssary RCU locking
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg:
use doub
l
e lo
c
king instead o
f
RCU
for blkg synchroniz
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
k
cg: unify
b
lkg's
f
or blkcg po
l
i
c
ies
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blk
c
g: let blkcg core mana
g
e per-q
u
e
u
e
blkg li
s
t
a
nd
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
k
cg:
mo
v
e per-queue blkg l
i
st heads and cou
n
ters
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun Heo
b
lk
c
g: don't
u
s
e
blkg->plid
i
n stat related functions
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun He
o
blk
c
g: m
a
ke bl
k
g->pd an a
r
r
a
y and move configurati
o
n
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
Heo
b
lkcg:
move
r
efcnt
to blkcg core
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
k
cg: let blk
c
g
core handle policy privat
e
d
ata all
o
cation
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: cle
a
r all request_queues on blkcg pol
i
cy [un
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
blkcg: add blkcg_{init
|
dr
a
i
n
|exit}
_
queue()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun H
e
o
blkcg: l
e
t blkio_group
p
oint
to blkio_cgroup
d
irectly
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: kill the min
d
-be
n
ding blkg->dev
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun Heo
blkcg:
k
ill blkio_pol
i
cy_node
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
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tree
2012-03-06
Tejun H
e
o
blkcg: don
'
t al
l
ow
o
r retain configuration o
f
missing
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
T
ejun Heo
blkcg: factor
out b
l
kio_grou
p
creation
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
bl
k
cg: use the usual
g
e
t blkg path for r
o
ot blkio_gr
o
up
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tejun
Heo
blkcg: ad
d
blkio_
p
o
licy[]
a
rray and allo
w
one polic
y
.
.
.
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: use q
a
n
d plid
instea
d
of
o
paqu
e
v
o
i
d
* for
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-03-06
Tejun Heo
blk
c
g: update blkg
get functi
o
ns take bl
k
io_cgro
u
p
.
.
.
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
e
o
blkcg: move rcu_rea
d
_lo
c
k() out
s
i
d
e of blk
i
o_grou
p
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
|
tree
2012-03-06
T
ejun Heo
blkcg: shoot
down blk
i
o_groups on
elevator
s
witch
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
|
tree
2012-03-06
Tejun
Heo
block: exte
n
d queue bypass
i
ng to
cover blkcg p
o
lic
i
es
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
|
tree
2012-03-06
Tejun Heo
block: impl
e
ment blk_queue_b
y
pass_start/en
d
()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
|
tree
2012-03-06
Tejun
Heo
elev
a
tor:
m
ake elevator_init_
f
n
(
) return
0
/-errno
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
T
e
ju
n
Heo
elevator: clear auxiliary data earlier d
u
ri
n
g elevator
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
cfq: don't register pr
o
p
i
o policy if !CO
N
FIG_CFQ_GRO
U
P_IOSCH
E
D
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: make CONFIG_BLK_CGROUP bool
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
blo
c
k: blk-throttl
e
should be drain
e
d regardless of
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-03-01
Tejun
H
eo
membloc
k
: Fi
x
size aligning of memblock_alloc_base_nid()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-02-15
Tejun Heo
blo
c
k
: exit_io_context() s
h
ould ca
l
l
eleva
t
or_exit_icq
_
fn()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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