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cfq-iosched: tweak kick logic a bit more
2009-04-15
Jens Axboe
cfq-iosched: tweak kick logi
c
a bit more
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axboe
c
fq-iosc
h
ed: no ne
e
d
t
o save interrupts i
n
cf
q
_kick_qu
e
ue()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axboe
bio: add
d
oc
u
mentation
t
o bio_alloc()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
J
ens A
x
boe
cfq-iosched: don't delay queue kick for a merged re
q
uest
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
J
ens A
x
b
o
e
bu
f
fer: sw
i
tch
do_emerge
n
cy
_
thaw() away from pdflus
h
_op
e
r
ati
o
n
(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axboe
block:
u
p
d
a
te biodoc
.
t
xt on plugging
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Ax
b
oe
as-iosc
h
ed: get rid of private REQ
_
SYNC/REQ
_
ASYNC defines
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axboe
cfq-iosched: get rid
o
f
p
r
ivate SYNC/ASYN
C
defines
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Ax
b
oe
cfq-iosched: use rw_is_sync() to see if r
w
flags are
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axb
o
e
Document
a
nd m
o
ve the v
a
rious READ/WRITE typ
e
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jen
s
Axb
o
e
block: fix
b
ad spelling of quiesce
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Ax
b
o
e
cfq-iosc
h
ed
:
don'
t
l
e
t idling
interfere wit
h
plugging
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens A
x
boe
bl
o
ck: remove unused REQ_UNP
L
UG
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens
Axboe
c
f
q-ios
c
hed: kill
t
wo
unused cfqq flags
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
cfq-iosched: change dispa
t
ch logic to
d
eal with
s
ingle
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
ccis
s
: fi
x
resi
d
ual cou
n
t for bl
o
ck pc requests
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Je
n
s Axboe
block:
eleva
t
or quiescing he
l
pers
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
J
e
ns Axbo
e
block: switch sync_dir
t
y_buffe
r
() ov
e
r
t
o WRITE_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
J
e
ns Axboe
bl
o
ck: Add flag for t
e
lling the IO schedulers
N
OT to
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
b
lock:
e
n
a
bling pl
u
gging on SSD devic
e
s th
a
t don't
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Ax
b
o
e
j
bd2: use WRITE_SYNC_PLU
G
i
n
stead of
W
RITE_SYN
C
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens
A
xboe
jbd: use WR
I
TE_SYNC_PLU
G
i
nstea
d
of WRIT
E
_
SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axb
o
e
block: f
s
ync_buff
e
rs_list() should use SWRITE
_
SYN
C
_PLUG
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
Add WRITE_SY
N
C
_
PLUG
and SWRITE_SYNC_PL
U
G
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Ax
b
oe
block: change the
r
e
q
uest
a
llocation/congestion logic
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens
A
x
boe
Ge
t
rid o
f
pdflush_operation() in emergency
sync and
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens Axboe
b
t
rfs: get
rid
of
curr
e
nt_is_pdflush() in btrfs_b
t
ree_balanc
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens Axboe
Move the d
e
faul
t
_back
i
ng
_
dev_info
o
ut of readahead
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens
A
xboe
blo
c
k: get
rid of u
n
used blk
d
ev_free_rq() define
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axboe
bl
o
ck: remove various blk_queue_
*
() setting func
t
ion
s
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axboe
cciss: add
BUILD_
B
UG_O
N
() for cat
c
hing bad Com
m
andList_struc
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
J
e
n
s
Axboe
block: don't create bio_
v
ec slabs of less th
a
n the
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-06
Jens Axboe
block: fix
missing bio back/
f
ront segment siz
e
setting
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-05
J
ens Axboe
cciss: remove 30 s
e
cond i
n
itial timeout o
n
controller
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axboe
xen/blkfront: use
b
l
k
_
r
q
_map_sg to generate ring entries
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens A
x
boe
block: re
d
uce
s
tack
f
ootp
r
int of blk
_
recount_segments(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
J
ens A
x
bo
e
c
c
i
ss: shorten
30s tim
e
o
u
t o
n
controller reset
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axboe
blo
c
k:
f
ix bogus gcc w
a
rning for uninitialized var
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-18
Jens Axb
o
e
block: revert part of 18ce3751ccd
4
88c78d3827e9f6bf54
e
6322676fb
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-18
Jen
s
A
xboe
b
l
ock: fix
b
ad d
e
finition of BIO_R
W
_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Jens A
x
boe
block: add
t
e
xt file detailing
q
ueue/
s
ysfs fi
l
es
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
J
ens Axboe
b
l
oc
k
: fix
inconsistent par
e
nthesisa
t
io
n
of QUEUE_FLAG_DE
F
AULT
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
J
e
ns Axboe
blo
c
k: fix oops in b
l
k
_
queue_io_stat
(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
J
e
ns A
x
boe
block: ad
d
sysfs
file
for controlling io
s
tats accounting
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axboe
block:
s
i
le
n
tly error
a
n unsup
p
orted barrier
bio
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens
Axboe
block: add bio_rw_flagged
(
) for testi
n
g
b
io->bi_rw
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axboe
b
lock: seperate bio/request unplug
and sync bits
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Je
n
s Axboe
block: get
r
id of the manual directory c
o
unting in
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens
Axboe
bio: get rid of bio_vec clearing
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens A
x
b
o
e
b
o
unce
:
don'
t
rely on a zeroed bio
_
vec l
i
st
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
cfq-i
o
sched: fix race between
e
x
i
t
i
ng
queu
e
and exitin
g
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
Get rid of C
O
NFIG
_
LSF
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
blo
c
k: add
o
ne-hit
cac
h
e f
o
r disk pa
r
tition
looku
p
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
cfq-i
o
sched: remo
v
e limit of dispatch de
p
th of max
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axb
o
e
nbd:
tell the block layer that it is
n
ot a
rotational
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
en
s
Ax
b
oe
block: get rid of
e
levator_t
t
ypedef
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s Axbo
e
aio:
m
ake t
h
e lookup_ioctx() lo
c
k
less
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens A
x
boe
bio: add
s
u
ppor
t
for inlining a number of bio_vecs
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
ens
A
xboe
bi
o
: a
l
low individua
l
slabs
i
n the bio_set
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s
Axboe
bio
:
move
t
he slab pointer i
n
side the b
i
o_set
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
bio: onl
y
mempool back the large
s
t bio_vec
s
lab ca
c
he
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
block: d
o
n
'
t
use p
l
ugging on SS
D
devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
cciss
:
swit
c
h to usi
n
g hli
s
t f
o
r command list management
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s Axboe
block: leave the request timeout
t
i
mer running eve
n
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
Axboe
b
l
o
c
k
: add
c
o
m
m
e
n
t in blk_rq_
t
ime
d
_
o
u
t() a
b
out why
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-11-18
J
e
ns Axboe
block:
h
o
l
d extra refe
r
ence t
o
bio in b
l
k_rq
_
ma
p
_user_iov
(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-31
J
e
n
s Axboe
liba
t
a
: add
w
hitelist for devic
e
s with known good pata
.
.
.
commit
|
commitdiff
|
tree
2008-10-27
Jens
A
x
b
oe
lib
a
t
a
: fix N
C
Q
devices
b
eh
i
nd port multipliers
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-27
Jens Axboe
scsi: make sure
t
hat scsi_init_shared_tag_m
a
p() doesn
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-24
Jens Axboe
lib
a
t
a: fix bug with
non
-
ncq de
v
ice
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-23
Jens A
x
boe
libata:
switch to
u
si
n
g block
l
ay
e
r tagg
i
ng sup
p
ort
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-17
Jens Ax
b
oe
bl
o
ck: remove __generi
c
_unplug_device() from exports
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-17
Jens Axboe
block: only
c
a
l
l
->re
q
u
e
st_fn
w
h
en t
h
e queue is
not
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
bl
o
c
k: add some c
o
mmen
t
s around
t
he bio read-write
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens A
x
boe
block:
r
evert part of d
7
533ad0e132f
9
2e75
c
1b2eb7c263
8
7
b
2
5
a583c1
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
blktrace:
u
se BLKT
R
A
C
E_BDEV
_
SIZE
a
s the name size for
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Ax
b
oe
bl
o
ck: reserve some tag
s
just for
sync IO
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Axboe
b
lock: a
s
/c
f
q ss
d
idle ch
e
c
k
update
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens
A
xboe
l
ibata: set queue
S
SD fl
a
g for SSD devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Je
n
s Axboe
block: add queue flag for SSD/
n
on-rot
a
tional
devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens Ax
b
oe
b
lock
:
blk_cleanu
p
_
q
ueue() should ca
l
l blk_syn
c
_
queue()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-09
Jens Axboe
block: cleanup some of the integrity stuf
f
in blkdev
.
h
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens Axboe
block: use rq
complete marking in blk_abort_requ
e
st()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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2008-10-09
Jens Axboe
block: a
d
d fault injection
m
echanism for
faking r
e
quest
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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2008-10-09
Jens Axboe
block: add bio_kmalloc()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens Axboe
b
l
ock: unify request tim
e
out handling
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens
Axboe
b
l
ock: update c
o
m
m
ent on end_
r
equ
e
st()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Je
n
s
A
xboe
C
h
ange def
a
u
l
t
v
alue of C
O
NFIG_DEBUG_BLOCK_EXT_DEVT
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens Axboe
block:
don't use bio_has_data() in
t
he completion
p
a
t
h
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens Ax
b
oe
blo
c
k: in
h
erit CPU comple
t
ion on bio->
r
q
a
n
d rq->rq
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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tree
2008-10-09
Jen
s
Axboe
b
lock: add su
p
port
for IO C
P
U affinity
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens Axboe
block: m
a
ke kblockd
_
schedul
e
_w
o
rk()
t
ake the queue
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens Axboe
b
l
ock: split s
o
ftirq
h
andlin
g
into blk-so
f
t
irq
.
c
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-09
Jens Axboe
block: u
s
e linux/uacce
s
s
.
h in elevator
.
c ins
t
ead
o
f
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-09
Jens Axboe
bloc
k
: make b
i
_phys_segm
e
n
t
s an
unsign
e
d int instead
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens
Axboe
block: raid f
i
xups for removal of
bi_hw_segme
n
t
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-09
Jen
s
Axboe
highmem:
u
s
e b
i
o_has_data
(
)
i
n the bounce
path
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
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2008-10-09
Jen
s
Axb
o
e
block:
u
se bio_has_data() in the IO completion
p
ath
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
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2008-10-09
Jens Axboe
block: use bio
_
h
a
s_data
(
) to
c
h
eck for d
a
t
a
carr
y
ing bio
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
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2008-10-09
Jens Axbo
e
block: add bio_has_data() to detec
t
whether a bio carries
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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