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blk-throttle: Do not use kblockd workqueue for throtl work
2011-03-01
Vivek Goyal
blk-thro
t
tle:
Do no
t
use kblockd
w
orkqueue for throtl
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-19
Vivek Goyal
b
lkio-
t
hrottle: Avoid callin
g
bl
k
iocg_
l
o
o
kup_group
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-19
Vivek Goya
l
c
f
q
: rename a
function to give it more app
r
o
p
riate
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-12-01
Vi
v
e
k Goyal
blk-
t
hrott
l
e: Corr
e
ct t
h
e placement of
s
mp_rmb()
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-12-01
Viv
e
k Goyal
blk-thro
t
tle: Trim/adju
s
t slice_
e
nd once a
b
io has
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-11-15
Vivek Go
y
al
bl
k
-
c
group: Allow
creation of hiera
r
c
hical cgroups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-11-15
Vivek
G
o
y
al
bl
o
ck: fix am
i
ga and atari floppy
dr
i
ve
r
compile w
a
rning
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-11-15
Vivek G
o
yal
b
l
k
-
throttle: Fix calculation of
max numb
e
r of WRITES
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-11-06
Vive
k
G
oyal
fl
o
ppy
:
fix
a
no
t
her use-after-free
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-22
Vive
k
Goyal
cfq
-
io
s
c
h
ed: Fix a g
c
c 4
.
5 warning an
d
put s
o
me
c
o
mments
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vive
k
Goyal
blk
i
o-throttle: Fix possible multiplication overflow
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vivek G
o
yal
blkio-throttle: limit max
i
ops value to UINT_MAX
commit
|
commitdiff
|
tree
2010-10-01
Vivek Goyal
blk
i
o
-
throttle: There is no ne
e
d to conver
t
j
i
f
fies
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vi
v
ek Goy
a
l
blki
o
-t
h
rott
l
e: Fix li
n
k failure fa
i
l
ure o
n
i386
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vi
v
ek Goyal
blkio: Recalc
u
late the
throttled bi
o
d
i
spatch tim
e
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vivek Goyal
blk
i
o: Add
r
oot group to
td->tg_
l
is
t
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
Vivek Goyal
b
l
kio: dele
t
ion of
a
cgrou
p
was causes oops
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-10-01
V
ive
k
Goyal
bl
k
io: Do not
e
xport throttle files
i
f
CO
N
FIG_BLK_D
E
V_THRO
T
T
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-26
V
ivek Goy
a
l
amiga f
l
oppy: Compi
l
e f
a
ilure fixes
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-24
Vivek Goy
a
l
atari f
l
oppy: St
o
p sharing
request
queue across mu
l
t
i
p
le
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-24
Viv
e
k Goyal
amiga fl
o
ppy: Stop sharin
g
request queue a
c
r
o
ss
mult
i
ple
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-21
Vivek Goyal
cfq-iosched: fix a ke
r
nel OOPs w
h
e
n usb key is inserted
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Viv
e
k Go
y
al
blkio: Doc
u
m
entati
o
n Update
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
V
iv
e
k
Go
y
a
l
bl
k
io: Impleme
n
tati
o
n of IOPS l
i
mit logic
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Vi
v
ek
Goyal
blk-cgroup: c
g
roup chang
e
s
for IOPS limit suppo
r
t
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Vivek Goyal
bl
k
io: Co
r
e
i
mplementation of throttle policy
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Vivek Goyal
blk-cgrou
p
: Intr
o
d
u
ce cgroup cha
n
ge
s
f
o
r throttling
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Vivek Goyal
blk-
c
group: Prepar
e
t
h
e base for sup
p
orting more than
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-16
Vi
v
ek
Goya
l
b
l
k-cgroup:
K
ill the header printed at the start of
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-23
Vivek Goy
a
l
cf
q
-
io
s
ched: Documentat
i
on help for new tunables
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-23
Vive
k
Goy
a
l
cfq-iosc
h
ed: bl
k
trace p
r
in
t
p
e
r s
l
ice sector stats
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-23
V
i
v
ek G
o
yal
cfq
-
iosched
:
Im
p
lement tunab
l
e group_idle
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-23
Vi
v
ek Goyal
cfq-i
o
sc
h
ed
:
Do group
sha
r
e accounting
i
n IOPS
w
hen
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-23
Vivek G
o
yal
cfq-iosched: Do not idle if
sli
c
e_id
l
e=0
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-06-18
Vivek G
o
yal
cfq-ios
c
he
d
:
Fixed
b
oot warning with BLK_CGROUP=
y
and
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-05-06
Vivek Goyal
b
lk-cgroup:
Fix RCU correct
n
e
ss
w
arning in cfq_in
i
t_q
u
eue(
)
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-04-26
Viv
e
k
Goyal
blk-cgroup: config optio
n
s re-arr
a
ngement
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-04-26
V
i
vek
G
oyal
bl
k
io
:
Fix another BUG_ON() crash due to c
f
qq moveme
n
t
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-04-21
Vivek Goyal
blkio: Fix blki
o
crash
d
uring rq stat upda
t
e
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2010-02-02
Vivek Goyal
cfq-iosched: Do no
t
idle on
a
sy
n
c qu
e
u
e
s
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-18
Vivek Goyal
cf
q
-ios
c
hed: Remove pr
i
o
_
change l
o
gic for workload
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-18
Vive
k
Goyal
cfq-iosched:
G
e
t
rid
of n
r
_grou
p
s
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-18
Viv
e
k
Goyal
cfq-iosched:
R
emove the check for same
c
f
q group from
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Vivek Goyal
F
ix a CFQ crash in
"
fo
r
-2
.
6
.
33"
branch 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 Goyal
cfq-
i
o
sc
h
e
d: Take care of cor
n
e
r
cas
e
s
of group losing
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-09
Vivek Goyal
c
fq-iosched:
G
et r
i
d of
cfqq wai
t
_b
u
s
y_done flag
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-07
Viv
e
k Goyal
cfq-
i
osched: D
o
n
ot acces
s
c
f
qq after
freeing it
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vi
v
ek
G
oyal
bl
k
io: Allow CFQ group IO scheduling even when CFQ
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vivek Goyal
blk
i
o
:
I
mp
l
ement
dynamic io co
n
trolling
p
olicy r
e
gi
s
t
r
ation
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vivek Goyal
blkio: Export
some symbols from blkio as its user CFQ
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek G
o
yal
bl
k
io:
Docu
m
e
ntation
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Viv
e
k
Goy
a
l
blkio: Wait on sync-noi
d
l
e
queue eve
n
if rq_noidle = 1
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
G
o
y
al
blkio
:
Implement gr
o
up_isolation
t
unable
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
ivek Goyal
b
l
kio
:
Determine as
y
n
c w
o
rkload length based on t
o
tal
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Viv
e
k
G
o
y
al
b
l
k
i
o: Wait for cfq queue to get backlog
g
ed if group
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Propagate cgroup weight u
p
dation to
cfq groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
ivek
Goyal
b
l
k
i
o: Drop the
r
e
f
e
renc
e
to queue once the tas
k
chan
g
es
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
b
lkio: P
r
o
v
ide some isolation between g
r
oups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Viv
e
k
G
oya
l
blkio: Export disk time and sec
t
ors used by
a gr
o
up
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Go
y
a
l
blkio:
S
ome debugging
aids for CFQ
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
i
vek Goyal
blkio:
T
ake care of cgroup del
e
t
i
on and cf
q
g
roup
reference
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
ivek Go
y
a
l
b
l
k
i
o
:
Dynamic cf
q
g
roup creation base
d
on cgroup tasks
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
G
o
yal
blkio:
Group
t
ime
u
sed accounting and workload cont
e
x
t
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio:
I
mplement per cfq g
r
o
up lat
e
n
cy ta
r
get and busy
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goy
a
l
blkio: Introduce per cfq group weights and vdi
s
kt
i
me
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio:
Intr
o
du
c
e
blkio
c
ontroller c
g
r
oup interf
a
ce
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Introduce the r
o
ot
s
e
rvice tree f
o
r cf
q
gro
u
ps
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vi
v
ek Goyal
blkio: Keep queue
on service tree until we ex
p
ire
i
t
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vi
v
ek Goyal
b
l
ki
o
:
I
mplement macro
to travers
e
each se
r
v
i
c
e tree
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Go
y
al
blkio: Int
r
o
duce th
e
n
o
tion of cfq gr
o
u
ps
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Go
y
al
blkio
:
Set must_d
i
s
patch only if we d
e
cided to not
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-11-26
Viv
e
k
Goy
a
l
Fix reg
r
e
s
sion in direct writes p
e
r
f
o
rmance d
u
e
to
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-11-25
Vivek
G
oy
a
l
percpu:
Fix kdump failure i
f
booted
w
ith percpu_alloc
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-03
Vivek Goyal
c
fq-iosched: delay
a
sync
I
O
dispatch, if
sync IO wa
s
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-11
Viv
e
k Goyal
cfq-io
s
che
d
: no need to
keep track
of
b
us
y
_rt
_
queues
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-07-10
Vi
v
ek Goyal
cfq
-
iosched: reset oom_
c
fqq in cfq_se
t
_reques
t
()
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2008-10-20
Vivek Goyal
kdum
p
: mak
e
elfcorehdr_addr indepen
d
e
nt of CONFIG_PROC_VMCO
R
E
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
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2007-12-03
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Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree