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cfq-iosched: tighten queue request overlap condition
2007-04-30
Jens Axbo
e
cfq-iosched
:
t
i
ghten queue reques
t
o
v
erl
a
p condition
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Je
n
s Axboe
cfq-ios
c
h
e
d: improve
sync
vs
a
s
yn
c
workl
o
ads
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jens
A
xb
o
e
cfq-iosched: never allow an as
y
nc queue i
d
ling
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jens
A
xboe
cfq-io
s
ched: g
e
t rid of ->dispa
t
c
h
_sl
i
ce
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jens Axboe
c
f
q-iosched:
d
on't
p
ass unused preempt
i
o
n vari
a
ble
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jen
s
Axboe
cf
q
-iosched: get
r
id of -
>
cur
_
rr a
n
d ->cfq_lis
t
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Je
n
s
A
xboe
cfq-
i
osche
d
:
slice offset sh
o
uld take ioprio int
o
account
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jens Axboe
[PATCH] cfq-iosched:
style
c
leanups a
n
d c
o
mments
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jens Axboe
cfq-iosched:
s
ort ID
L
E queues
into
t
he rbtree
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
J
e
n
s Ax
b
o
e
cfq-iosched: sort RT que
u
e
s into the rbtree
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jens Axboe
[P
A
T
C
H
]
c
fq
-
iosch
e
d:
speed up rbtree ha
n
dling
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jens Axboe
cfq-iosched: rework
t
he whole
round-robin
l
i
st concept
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jens A
x
boe
cfq-iosched: minor updates
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jens
A
xbo
e
cfq-i
o
sched: develop
m
en
t
updat
e
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-30
Jens Axboe
cfq-iosched: imp
r
ove
p
ree
m
ption for coop
e
rating tasks
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-25
Jen
s
Axboe
cfq-iosched: fix alias
+ front merge bu
g
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-04-21
Jens Axboe
cfq-iosched: fix se
q
u
e
ntial write regression
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-03-30
Jens
A
xboe
[PATCH] Maxtor 6
B
250S0/B
A
NC1B70 hangs with
N
C
Q
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Jens Axboe
cfq-ios
c
hed: improve co
n
tinue or break logic
i
n cfq_dispatch
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Jens Axboe
cfq-io
s
ched:
r
emove
the implicit qu
e
ue kickin
g
in slice
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Jens Axboe
cfq-iosched: check
w
het
h
er a queue timed
o
ut in
accounting
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Jens
A
xbo
e
cfq-iosched: tweak t
h
e FIFO chec
k
i
ng
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Jens Axboe
cfq-ios
c
hed:
d
on't pass i
n
queue for cfq_arm_slice_timer
(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Jens
A
xboe
cfq-iosc
h
ed: account for slice o
v
er/under time
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Je
n
s
A
xboe
cfq
-
iosched
:
defer slice act
i
vatio
n
t
o first request
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Jens Axboe
[
P
ATCH] cfq-iosched: use last
s
ervice
p
oin
t
as
the
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
J
e
ns Axboe
c
f
q-iosc
h
ed: document the cfqq f
l
a
gs
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Jens
A
x
b
oe
[
P
ATCH] cfq-i
o
sched: move on_rr chec
k
into
c
fq_r
e
sort_r
r
_lis
t
()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Jens Axboe
c
fq-io
s
ched: re
m
ove
cf
q
_io_context
l
ast_qu
e
ue
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
Jens Axboe
elevator:
d
o
n't sort re
a
ds betw
e
en writes
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-02-11
J
ens Ax
b
o
e
eleva
t
o
r: abstra
c
t out the activate and
d
e
activa
t
e
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-01-12
Jens Axboe
[
P
A
T
C
H]
b
lktrac
e
: on
l
y ad
d
a bounce
trace when we reall
y
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-01-04
Jens
Ax
b
oe
[
PATC
H
] ide-cd maintainer
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-01-04
Jens Axboe
[P
A
TCH] cdrom:
s
et d
e
fa
u
lt timeout
t
o 7
seco
n
ds
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2007-01-02
Jens Axbo
e
[P
A
TCH] cfq-i
o
sched:
merging
problem
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-22
Jens Axbo
e
[
P
A
T
CH] cfq-i
o
s
ched: tighten allo
w
m
erge crite
r
ia
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-22
Jens
Axboe
[PAT
C
H
]
e
l
ev
a
tor: fixup typo
in
m
e
rge logic
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-20
Jens Axboe
[PATCH] block:
document io scheduler
allow_merge_f
n
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-20
Jen
s
Ax
b
oe
[PA
T
CH] cfq-
i
osche
d
: don't allow
s
ync merges acros
s
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-19
Jens
Axbo
e
[PATCH] Fi
x
up bl
k
_rq_unmap_user()
A
PI
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-19
Jens Axboe
[P
A
T
CH] __blk_rq_u
n
map_user()
f
ails to return error
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-19
J
ens Ax
b
oe
[PATCH] __bl
k
_rq_map_user() doesn
'
t need to grab the
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-19
Je
n
s Axboe
[PATCH] Remove
queue
m
ergin
g
hoo
k
s
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-19
J
e
ns Axboe
[PATCH] ->nr_
s
ectors and ->hard_nr_se
c
tor
s
are not
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-13
Jens Axboe
[PATCH] Fixu
p
cciss error handlin
g
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-13
Jens
A
xboe
[
PATC
H
] Allow as-iosched to be unl
o
aded
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-13
J
e
ns A
x
boe
[
P
ATCH] Propagate down request
s
ync flag
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-04
Jens Axboe
[PATCH] bl
k
t
rac
e
: don't
return blkt
r
ace_seq from trace
_
n
ote()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-04
Je
n
s
A
xboe
[PATCH] blktrace: uninline trace_note(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-12-01
Jens Axboe
[BLOCK] Clean
u
p unused variable passin
g
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-11-14
Je
n
s Axboe
[PAT
C
H] cpqarray: fix ios
t
at
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-11-14
Jens Axboe
[
P
ATCH] cciss
:
f
i
x
iostat
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-11-13
Je
n
s Axbo
e
[PATCH] ide-cd: on
l
y set rq->error
s
SCSI style for
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-11-13
Jen
s
Axboe
[
P
A
T
C
H
] Fix
b
ad da
t
a direc
t
ion
i
n
SG_IO
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-11-04
J
e
ns A
x
b
o
e
[
P
AT
C
H
]
splice: f
i
x problem int
r
oduced wi
t
h i
n
ode diet
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-11-01
J
e
ns Ax
b
o
e
[PA
T
C
H] Add 0x7
1
10 piix
to
a
ta_piix
.
c
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-10-31
Jens Axbo
e
[
PATCH] CFQ:
r
e
quest <-> request
m
erging rr_li
s
t
f
ixup
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-10-30
Jens Axb
o
e
[PA
T
CH] CFQ: bad locking in chang
e
d_ioprio()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-10-30
J
e
n
s Axboe
[PATCH]
C
FQ:
u
s
e
i
r
q safe locking in cfq_cic_l
i
nk()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-10-19
Jen
s
Axboe
[PATCH] Remove SUID w
h
e
n
splicin
g
into an
i
n
o
de
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-10-19
J
e
n
s Axboe
[PATCH
]
Add lockless helpers for
r
emove_sui
d
()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-10-12
Jens Axboe
[P
A
T
C
H] ide-cd: one
more mi
s
sing REQ_TYPE_CMD_ATA
c
heck
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-10-12
J
e
ns Ax
b
oe
[
PA
T
CH] ide-cd: fix breakage
w
i
t
h
internally queued
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-10-12
Jens Axboe
[
P
ATCH] splice: fix pi
p
e_to_f
i
le()
->prepare_write
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-10-12
Jens
A
x
b
oe
[PATCH] e
l
evator: elevator_typ
e
member
n
o
t
used
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2006-09-30
Jens
A
xb
o
e
[
P
ATCH] Only e
n
ab
l
e C
O
NFIG_BLOCK opt
i
on for e
m
bedded
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2006-09-30
Jens Ax
b
o
e
[
P
A
T
CH] blk_queue_start_tag
(
) shar
e
d map race
f
ix
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2006-09-30
J
e
ns Axboe
[PATCH] Up
d
ate axboe@suse
.
de
e
mail address
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[P
A
TCH] SCSI: scsi_d
o
ne_q is unused
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[PA
T
C
H] bl
k
t
r
ace:
s
uppor
t
for logging metadata reads
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens
Axboe
[PATCH] c
f
q-iosch
e
d: use metadata r
e
ad
flag
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
J
e
ns Axboe
[PATC
H
] ext3: make meta data reads
u
se R
E
AD_META
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
J
e
n
s Axboe
[PATCH
]
A
l
l
ow file systems to diffe
r
entiate between
.
.
.
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
J
ens Axboe
[PATCH
]
ll_r
w
_blk:
a
llow more flexi
b
ility
f
or read_
a
head_kb
.
.
.
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[PATCH] cfq-iosched: improv
e
queue preemption
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[PA
T
C
H
] Add blk_start_queueing()
h
elpe
r
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
J
e
n
s
Axboe
[
P
A
TCH] cfq
-
iosch
e
d
:
kill the empty_list
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Je
n
s Axb
o
e
[PATCH]
c
fq
-
ios
c
hed: Kil
l
O(N)
runtime of cfq
_
resort_rr_list(
)
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[PATCH] Make sure all block/io sche
d
uler
s
etups
are
.
.
.
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens A
x
boe
[PATCH
]
Kill various
d
e
p
recated/unused b
l
o
c
k
lay
e
r
.
.
.
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jen
s
Axboe
[
P
ATCH] Audit
block layer
in
l
ines
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jen
s
A
x
boe
[PATCH] cfq-iosched: us
e
new io
context counting mechan
i
sm
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
J
e
ns
A
xboe
[PA
T
C
H
] as-iosch
e
d: use ne
w
io
c
ontext coun
t
ing
mechanism
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[PATCH]
e
levator
:
define ioc counting mechanism
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
J
ens Axboe
[
P
ATCH] cfq-iosched
:
kill cfq_exit_lock
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens A
x
boe
[PATC
H
] cfq-iosched
:
cleanu
p
s,
f
ixe
s
,
dead code remo
v
a
l
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens Ax
b
oe
[PATCH] stru
c
t
r
e
quest: shrink and optimi
z
e some
more
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[PAT
C
H
]
ll_rw_blk: cleanup __make_requ
e
st()
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[PATCH] Drop useless bio p
a
ssin
g
i
n may_queue/set_reques
t
API
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[PATC
H
] Remove ->rq_status from s
t
ruct reques
t
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[PATCH] Remo
v
e s
t
ruct
request_list
f
rom struct requ
e
st
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens
A
xboe
[PATCH]
R
e
m
ove ->wai
t
ing mem
b
er from struct request
Signed-off-by:
Jens Axboe
<axboe@kernel.dk>
commit
|
commitdiff
|
tree
2006-09-30
Jens
Axboe
[PATCH] a
s
-iosched: kill
arq
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
J
e
n
s
A
x
boe
[PATCH] cfq-iosched: ki
l
l
crq
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens A
x
boe
[PATCH] Add one mor
e
p
o
inter to struct
request for
.
.
.
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jen
s
Axboe
[PAT
C
H]
cfq-iosched: remov
e
t
h
e c
r
q flag
functions
.
.
.
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens A
x
boe
[
P
A
T
CH] deadline-io
s
ched: remove
e
levator private dr
q
.
.
.
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens Axboe
[PATCH] as-io
s
ched: remove ar
q
->is_
s
y
n
c
m
ember
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
J
ens Axboe
[PATCH] as-iosch
e
d: r
e
use rq for fifo
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
commitdiff
|
tree
2006-09-30
Jens
A
xboe
[PA
T
CH] cfq-io
s
ched: convert to using the FIFO e
l
evator
.
.
.
Signed-off-by:
Jens Axboe
<axboe@suse.de>
commit
|
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|
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