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cfq-iosched: Get rid of nr_groups
2009-12-18
Vive
k
Goya
l
cfq-iosche
d
: Get rid of nr_groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-18
Vivek Goyal
cfq-io
s
ched:
R
emove t
h
e check
for same
c
fq group from
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
V
ivek G
o
ya
l
Fix a CFQ crash in "for-2
.
6
.
33
"
branch o
f
b
lock tr
e
e
Author: Vivek Goyal <
vgoyal@redhat.com
>
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
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tree
2009-12-09
Vivek Goyal
c
fq-iosch
e
d: Take
c
are of corner cases of group
l
osing
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-09
Vivek Goya
l
cfq
-
io
s
ched:
Get rid of cfqq wait_b
u
sy_d
o
ne
f
lag
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-07
Vivek Goyal
cfq-iosched: Do
n
ot acces
s
cfqq after f
r
eeing
i
t
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
V
i
vek G
o
y
a
l
blkio: Allow CFQ group IO scheduling even
when CF
Q
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vivek Go
y
al
blkio: Impleme
n
t
dynamic i
o
cont
r
o
l
ling
p
olicy regis
t
ration
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vivek Go
y
al
b
lkio: Export s
o
me s
y
mbols from blkio as its user
CFQ
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vive
k
Goyal
bl
k
i
o
: Do
c
umentation
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
G
oyal
blkio:
W
ait o
n
sync-n
o
idle qu
e
ue ev
e
n
if
rq_noid
l
e
= 1
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goy
a
l
b
l
k
i
o:
I
mpl
e
ment group_isol
a
tio
n
t
unable
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
i
vek Go
y
al
blkio:
D
e
termine async workload length b
a
se
d
on tot
a
l
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Go
y
al
blkio: Wait for
cfq qu
e
ue to g
e
t backlogged if grou
p
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio:
P
ropagate
cg
r
oup weight updati
o
n
to cfq
g
rou
p
s
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blki
o
:
D
rop the reference to
q
ueue once the
task chan
g
es
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vi
v
ek G
o
yal
b
lkio: Provid
e
so
m
e isolation be
t
ween groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
i
vek Goyal
b
l
k
i
o: Export disk
time
a
nd sectors used
b
y a group
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
ivek Goyal
blkio
:
S
ome d
e
b
u
gging aids
f
or
C
FQ
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Take
c
are
of cgroup d
e
letion and c
f
q group
r
eference
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
bl
k
io: Dynamic cfq group crea
t
ion based
on
c
g
rou
p
tasks
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Go
y
al
blkio
:
Group time used
a
cco
u
nti
n
g
and work
l
oad context
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Go
y
al
blkio: Implement per cfq g
r
o
u
p la
t
ency targe
t
and busy
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
bl
k
io: In
t
roduce per cfq group weight
s
and vdiskti
m
e
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
bl
k
i
o
: I
n
troduce blkio co
n
t
r
oller cgr
o
up interface
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goy
a
l
blkio: In
t
ro
d
uce the root s
e
rvic
e
tree for cfq groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Keep queue
o
n ser
v
ice tree unti
l
we expire it
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vive
k
Goyal
blkio
:
Implement
m
acro to tra
v
erse each service tree
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goya
l
blk
i
o: Introduce the notion of cf
q
groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goy
a
l
blkio:
S
e
t must_dispatch
o
nly
i
f
w
e
dec
i
ded
t
o
not
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-11-26
Vi
v
ek
G
o
yal
Fix
regress
i
on in direc
t
writes perf
o
rma
n
ce du
e
t
o
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-11-25
Vivek
Goy
a
l
percpu: Fix kdump f
a
ilure
if booted wit
h
pe
r
cpu_allo
c
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-03
Viv
e
k
Go
y
al
cfq-iosched
:
d
elay async IO dispat
c
h, if sync IO was
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-11
Vive
k
Goyal
cfq-i
o
sched:
n
o need
t
o keep tra
c
k
of busy_rt_queue
s
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-07-10
Vivek Goyal
cfq-iosched: reset
oom_cfqq in cfq_set_request()
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2008-10-20
V
i
vek G
o
ya
l
kdump: make elfcorehdr_addr independent of CON
F
IG_PROC_VMCORE
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2007-12-03
Vivek Goyal
Update Kdu
m
p Mai
n
ta
i
ner's details
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree