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block: Initialize ->queue_lock to internal lock at queue allocation time
2011-03-03
Viv
e
k Goyal
block: Initialize ->
q
ueue_lock
to internal lock at
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-19
Vivek
G
oyal
blkio-throttle: Avoid calling blkioc
g
_loo
k
up_group
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-19
Vivek Goyal
cfq:
r
e
n
ame a function to give
it
m
ore appropri
a
t
e
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-12-01
Vivek Goyal
blk-throttl
e
:
Corre
c
t
the pl
a
cement of smp_
r
mb
(
)
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-12-01
V
i
vek Goyal
blk-throttle: Trim/adjust slic
e
_end once a bio ha
s
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-11-15
Vivek Go
y
al
blk-cgroup: Al
l
ow creatio
n
o
f hierarchica
l
cgr
o
u
ps
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-11-15
V
ivek Go
y
al
blo
c
k: fix amiga and atari floppy driver compile warning
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-11-15
V
i
v
ek
Goyal
blk-throttle: Fix calc
u
lation of max
n
umber of WRITES
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-11-06
Vivek Go
y
al
floppy
:
fix another use-after-free
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-22
Vivek Goyal
cfq-iosche
d
: Fix
a
gcc 4
.
5 warning and pu
t
som
e
com
m
e
n
ts
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vivek Goyal
blkio-throttle: Fix p
o
ssi
b
le mult
i
plication
o
verflow
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vivek
G
oyal
blkio
-
thro
t
t
le: limi
t
max i
o
ps value to UINT_MAX
commit
|
commitdiff
|
tree
2010-10-01
Vivek Goyal
blki
o
-throttl
e
: There is no
n
eed to
convert jif
f
ies
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vivek Goyal
blkio-th
r
ottle: Fix link failu
r
e f
a
ilure on
i
3
86
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vivek Goyal
blkio: Recalculate th
e
throt
t
led b
i
o
d
ispatc
h
tim
e
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
V
i
ve
k
G
o
yal
blk
i
o: Add root group to td->tg_list
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vivek Goyal
blkio: del
e
tion
o
f
a cgroup was causes
o
o
p
s
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
V
i
vek G
o
y
a
l
b
l
kio: Do
not export thr
o
ttle fil
e
s if CON
F
I
G
_BLK_
D
EV_THROTT
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-26
Viv
e
k Goyal
a
miga flo
p
py: Compile fai
l
ure f
i
xes
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-24
Vivek Goyal
atari floppy: Stop
s
h
ar
i
ng request
q
ueue across
m
ultiple
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-24
V
iv
e
k
G
oy
a
l
a
m
iga
f
l
o
pp
y
: St
o
p s
h
ar
i
ng request queue across multiple
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-21
V
i
vek Goyal
cfq-io
s
ched: fix a k
e
rnel OOPs when us
b
key is in
s
erted
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
V
ivek
Goy
a
l
blkio:
Docume
n
tation Update
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Vivek Goyal
blkio: Implementati
o
n o
f
IOPS limit logic
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Vivek G
o
yal
b
lk-cgroup: cgroup c
h
anges for
IOP
S
limi
t
s
upport
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Viv
e
k Goyal
blk
i
o: Core im
p
lem
e
nt
a
tion
o
f
t
hrottle p
o
licy
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Vivek Goyal
blk-cgroup: Introduce cgroup cha
n
ges
f
or
throttling
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Vivek Goyal
bl
k
-cgroup: Prepare the base for supporting more than
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Vivek Go
y
al
bl
k
-cgroup: Kill
t
he he
a
der pri
n
t
e
d at the s
t
a
rt of
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-23
Vivek Goya
l
cfq-iosched
:
Docum
e
n
t
a
tion help for new tunables
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-23
Vi
v
e
k
Go
y
al
c
f
q
-iosch
e
d: blkt
r
ace print per sl
i
ce sector stats
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-23
Vivek Goyal
cfq-iosched: Imple
m
ent tunable g
r
oup_idle
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-23
Vivek Goyal
cfq-ios
c
hed: Do gro
u
p
share account
i
ng in IOPS
w
hen
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-23
Vivek
G
oyal
c
fq-iosched: Do not idle i
f
slice_idle=0
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-06-18
Vivek Goyal
cfq
-
ios
c
hed: Fixed boo
t
warning with BLK_CGR
O
UP
=
y
a
n
d
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-05-06
Vivek Goyal
blk-cgroup:
Fix RCU correctness warning in cfq_
i
nit
_
queue()
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-04-26
Vivek Goyal
b
l
k-cgr
o
u
p:
c
onfig
o
p
t
i
o
ns re-arra
n
g
e
ment
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-04-26
Viv
e
k G
o
yal
blkio: Fix another BUG_ON()
crash due
to c
f
qq
m
o
vement
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-04-21
V
i
vek Goyal
blkio: Fix blki
o
crash during r
q
stat up
d
ate
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-02-02
Vivek Goyal
cfq
-
iosched: Do not i
d
le on async queues
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-18
Vivek Goyal
c
f
q
-ios
c
hed: Remove
pr
i
o_change logic
f
or workload
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-18
Vive
k
Goyal
c
f
q
-
i
osched: Get ri
d
of nr_g
r
oups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-18
Vivek Goyal
cfq-iosched: Remove the che
c
k for same cfq
grou
p
from
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Vivek G
o
yal
F
ix
a
CFQ crash in "for-2
.
6
.
3
3
"
b
ranch of block tree
Author: Vivek Goyal <
vgoyal@redhat.com
>
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-09
Vi
v
ek
G
o
yal
cfq-
i
osched: Take care o
f
corner cases
of g
r
o
up losi
n
g
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-09
V
ivek Goyal
cfq-iosched: Ge
t
rid
of
cfqq wait_bus
y
_done
f
l
a
g
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-07
Vivek
Goyal
cfq-i
o
s
ched: D
o
not access
cfqq after freeing i
t
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vive
k
G
oy
a
l
b
lk
i
o: Allow
C
FQ group IO scheduling e
v
en whe
n
CFQ
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vivek Goyal
blkio: Implement
d
y
n
amic io controlling policy
r
egistrati
o
n
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vi
v
ek Goyal
blkio:
E
x
po
r
t some symbols from
b
lkio as
i
ts u
s
e
r CFQ
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vive
k
Goyal
blkio: Do
c
u
m
e
n
ta
t
ion
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
G
oyal
blkio: Wait on s
y
nc
-
n
o
i
d
le queue even
if r
q
_
noi
d
le = 1
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
G
oyal
blk
i
o: Imp
l
ement group_is
o
l
a
t
ion tunable
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: D
e
ter
m
ine asy
n
c w
o
rkload leng
t
h based on
t
otal
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goya
l
b
l
kio: Wait for cfq queue to
g
et backlogged if gr
o
u
p
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
G
oyal
blkio: Pro
p
agate cgrou
p
weigh
t
upda
t
ion to cfq gr
o
ups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Viv
e
k
G
oyal
bl
k
io: Drop the refer
e
nce to queue onc
e
t
he task chang
e
s
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek G
o
yal
b
l
kio: Provide some isola
t
ion b
e
t
w
een groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blki
o
: Exp
o
rt disk tim
e
and sectors used by a group
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
b
lkio:
S
om
e
d
e
bugging aids for
C
FQ
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
Goyal
blk
i
o: Take care of cgroup de
l
etion and cfq gr
o
up refe
r
e
nce
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
iv
e
k Goy
a
l
blkio: D
y
na
m
ic cfq group cre
a
tion based on
c
gr
o
up
tasks
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Gro
u
p t
i
me used acc
o
unti
n
g
and
w
orkload c
o
n
t
ext
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
b
lki
o
:
Implemen
t
p
er cfq
g
roup
latenc
y
target an
d
busy
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: In
t
roduce per cfq group
weights and vdiskt
i
me
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Viv
e
k Goyal
blkio: Introdu
c
e
b
lkio cont
r
oller cgroup in
t
erface
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vi
v
ek Goy
a
l
b
l
k
i
o:
Int
r
oduce the root service t
r
ee for
c
fq groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vi
v
e
k Goyal
blkio: Keep queue
on ser
v
ice tree un
t
il we
e
xpi
r
e it
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
b
l
kio: I
m
plement m
a
cr
o
to traverse
e
ach service tree
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek G
o
y
a
l
blk
i
o:
Introduc
e
t
he noti
o
n of cf
q
groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
b
l
kio: Set must_disp
a
tch o
n
ly if we
d
e
c
i
de
d
to not
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-11-26
Vivek G
o
y
al
Fix
r
egressi
o
n in direct writ
e
s performance due to
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-11-25
Vivek Goyal
percpu:
F
ix kdump
failure if booted with percpu_alloc
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-03
Vi
v
ek
G
o
yal
cfq-iosched:
d
elay
a
sync IO di
s
patch
,
if sync
IO was
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-11
Vivek Goyal
cfq-iosched: no need to
kee
p
track of b
u
sy_rt
_
que
u
es
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-07-10
V
i
vek Goyal
c
f
q-io
s
che
d
:
r
es
e
t oom_cfqq in
cfq_set_reques
t
(
)
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2008-10-20
Vi
v
ek Goyal
k
du
m
p: make elfcorehdr_
a
ddr
ind
e
pendent of C
O
NFIG_PROC_VMCORE
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
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tree
2007-12-03
Vivek Goyal
Update Kdump Maintainer's d
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Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
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