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cfq-iosched: don't let idling interfere with plugging
2009-04-07
Jen
s
Axboe
cfq-
i
o
s
ched: don
'
t let idling
in
t
e
r
fe
r
e w
i
th plugging
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
blo
c
k: remove unused REQ_UNPLUG
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
J
e
ns Axboe
cfq-iosched: kill tw
o
unused cfqq fla
g
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
cfq-io
s
ched: change disp
a
tch logic to deal with single
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
J
ens Axboe
cciss: fi
x
residual count for block
pc request
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
J
ens Axboe
block: elev
a
tor quiescing he
l
pe
r
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens
A
x
boe
b
loc
k
: switch sync_di
r
ty_buff
e
r(
)
over to
WRITE_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Je
n
s Axboe
block
:
Ad
d
flag fo
r
telling the
IO schedulers NOT
to
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens A
x
b
o
e
b
lock: ena
b
ling plugg
i
ng on SS
D
devices that
don't
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
J
e
ns Axbo
e
j
b
d2: use
WRITE_SYNC_PLUG instead of
W
RITE_S
Y
NC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
J
e
ns Axbo
e
jb
d
:
u
se WRITE_SYNC_PLUG instead of
W
RITE_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
J
ens Axboe
bl
o
ck: fsync_buffers_list(
)
s
hould use
SWRIT
E
_SYNC_PLU
G
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jen
s
Axboe
Add WRITE_SYNC_PLUG
and SW
R
ITE_SYNC_PLUG
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
blo
c
k:
c
h
ange the reque
s
t
a
llocation/conge
s
tion logic
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens
Axboe
G
e
t rid of pdflush_oper
a
tion(
)
in emergency
sync an
d
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens Ax
b
oe
btrfs:
g
et rid
of current_is
_
pdflush() in btrfs
_
btree_balanc
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens Axb
o
e
Move t
h
e
default_ba
c
ki
n
g_d
e
v_info out of readahead
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Je
n
s Axboe
bloc
k
: get rid
of unuse
d
b
l
kdev_free
_
rq() define
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axboe
bl
o
ck: rem
o
ve
v
arious
blk_queue_*()
s
etting fu
n
ct
i
ons
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axboe
cciss: ad
d
BUILD_B
U
G_ON() for catching bad CommandLi
s
t_struc
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axboe
block: don't c
r
eate
b
io
_
vec slabs of less
t
h
an the
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-06
J
ens Axb
o
e
block: fix
m
issing bio back/
f
r
o
nt
s
egment si
z
e settin
g
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-05
Jens Axboe
cciss: rem
o
ve
3
0 secon
d
initial timeout on controller
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axboe
x
e
n/b
l
kfront:
u
se blk_rq_map_
s
g to
g
ener
a
te ring en
t
ries
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axb
o
e
bl
o
ck: reduce
stack footprint of blk_rec
o
unt_
s
egments()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axb
o
e
c
c
iss:
shorten 3
0
s
t
imeo
u
t o
n
controller reset
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
J
e
ns Axboe
b
l
ock: fix b
o
gus
gcc warning for un
i
nitialized var
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-18
Jens Axboe
bl
o
ck: r
e
vert p
a
rt o
f
18ce3751
c
cd488c
7
8d
3
827e9f6
b
f54e6322676
f
b
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-18
Jens Axboe
block: fix bad
d
efi
n
ition
o
f BIO_RW_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Jen
s
Axboe
bl
o
ck
:
a
d
d t
e
x
t
file detaili
n
g
que
u
e/ sysfs fil
e
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Je
n
s Axboe
block: fix inco
n
sistent parenthesisation of QUEUE_FLA
G
_DEFAULT
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Jens Axboe
blo
c
k
: fix oops in blk_queu
e
_io_stat()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jen
s
Axboe
block: add
s
y
s
fs file fo
r
controlling
i
o
sta
t
s
accoun
t
ing
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens
A
xboe
block: silent
l
y error an
u
ns
u
pported b
a
r
r
ie
r
bio
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
J
ens Axboe
block: add bio_rw_flagged(
)
for test
i
n
g
b
i
o->bi_rw
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens
A
xboe
block: seperate bio/r
e
quest
u
nplug
a
nd sync bits
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jen
s
Axbo
e
block: get ri
d
of the manu
a
l di
r
ector
y
counting in
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
b
i
o
: get ri
d
o
f bio_
v
ec clearing
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
bo
u
nce: don't r
e
l
y o
n
a zero
e
d bio_vec li
s
t
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
e
n
s A
x
boe
c
f
q-iosched: fix
race bet
w
een exiting que
u
e a
n
d ex
i
ting
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
Get rid of CONFIG_LSF
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
e
ns Axboe
block: add one-hit cache for disk par
t
itio
n
looku
p
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
cfq-ios
c
h
e
d: re
m
ove limit
of dispatch depth
of max
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
nbd: t
e
ll the
b
lock la
y
e
r
th
a
t it is n
o
t a rotational
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
block: get
r
i
d
of
e
levator
_
t t
y
pedef
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens
A
x
boe
aio: make the loo
k
up_
i
oct
x
() lockless
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
ens Axboe
bio: add
supp
o
rt for inlining a nu
m
ber of bio_vecs
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s Axboe
bio
:
allow
i
n
divi
d
ual slabs in the bio_s
e
t
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens
A
xboe
bio: mo
v
e the slab pointer in
s
ide the bio_set
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
en
s
Axbo
e
bi
o
:
only
me
m
pool back th
e
l
arges
t
bio_vec slab cache
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens A
x
b
oe
block: don't use plugging
o
n
SSD device
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Ax
b
oe
cciss:
s
witc
h
to u
s
ing
h
list
f
o
r
command list manageme
n
t
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
ens Axboe
block: leave the reques
t
tim
e
ou
t
timer ru
n
ning
e
v
en
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s Axboe
bloc
k
:
ad
d
comment
i
n b
l
k
_r
q
_timed
_
ou
t
()
a
b
o
u
t why
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-11-18
Jen
s
Axboe
block: hold extra r
e
ference to bio
i
n
blk_rq_map_user_iov
(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-31
Jens
Axboe
l
i
b
a
ta: ad
d
white
l
i
st for devices
w
ith known good
p
ata
.
.
.
commit
|
commitdiff
|
tree
2008-10-27
Jens Axboe
libata: fix NCQ d
e
vices
b
ehind port multipl
i
ers
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-27
Jens Axboe
scsi: make sure that
scsi_ini
t
_shared_tag_
m
ap() doesn
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-24
Jen
s
Axbo
e
libata: fix
bug with n
o
n-n
c
q
devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-23
Je
n
s Axboe
l
i
b
a
ta: switch t
o
using
b
loc
k
layer tagging su
p
port
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-17
Jens Axboe
block: remove __generic_unplug_device()
f
r
o
m exports
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-17
Jens
A
xboe
block: only
call ->requ
e
s
t
_
f
n
w
hen the queu
e
i
s
n
ot
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
ens Axboe
block: add s
o
m
e c
o
mments around the
bio read-write
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
e
ns
A
xb
o
e
block:
revert p
a
rt of d7533ad0e
1
32f
9
2e75c1b2eb7c26
3
87b25a
5
8
3c1
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
b
l
ktrace
:
use BLK
T
RA
C
E_BDEV_S
I
ZE as the name siz
e
fo
r
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
bl
o
ck
:
reserve some tags j
u
st for sync
I
O
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
blo
c
k
: as/cfq
s
sd
idle
check up
d
ate
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axbo
e
libata:
set queue SSD flag for SSD d
e
vices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens
Axboe
block: add qu
e
ue flag for
S
SD/non-
r
o
t
a
tional devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: bl
k
_clea
n
up_queue
(
) shoul
d
call b
l
k_sync_que
u
e()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
xboe
block: cleanup som
e
of
the integrity stuff in blkdev
.
h
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: use rq c
o
m
p
lete
m
arking
i
n blk
_
abort_re
q
ues
t
()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
blo
c
k
: add fault injection mechanism for
f
aking request
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Ax
b
oe
block: add
bio
_
k
malloc()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block
:
un
i
fy request timeout han
d
ling
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
ens A
x
boe
block: update
c
omment
o
n end_reque
s
t()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
xboe
Change default
v
a
lue o
f
CONF
I
G_DE
B
UG_BLOCK
_
E
XT_DE
V
T
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
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tree
2008-10-09
Jens Axboe
block: don't u
s
e bio_has_data() in the completion path
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
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tree
2008-10-09
Jens Axboe
block: inherit CPU
co
m
p
let
i
on on b
i
o
->rq and r
q
->rq
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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tree
2008-10-09
Jens Axboe
b
l
oc
k
:
add
support for IO CPU
a
ffini
t
y
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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tree
2008-10-09
Jens Axboe
block: m
a
k
e kblo
c
kd_schedule_
w
ork() take t
h
e queue
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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tree
2008-10-09
Jens Axboe
block: spl
i
t
softirq handling i
n
to blk-softirq
.
c
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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tree
2008-10-09
Je
n
s
Axboe
block
:
use linux/ua
c
cess
.
h
in el
e
v
at
o
r
.
c
i
ns
t
ead of
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
e
ns
Axboe
block: make bi_phys_
s
eg
m
ents
a
n unsigned int
i
nstead
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: raid fixup
s
f
o
r r
e
moval of bi_hw_segments
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axbo
e
h
i
g
hme
m
:
u
se bio_has_data
(
) in the b
o
u
n
ce pat
h
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block:
us
e
b
i
o_h
a
s_da
t
a(
)
in the IO completion
p
ath
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
blo
c
k:
us
e
bio_ha
s
_dat
a
(
)
to check for data carryin
g
bio
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
b
l
o
ck:
a
d
d bio_h
a
s_dat
a
() to det
e
ct whether a bi
o
carries
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Jens
Axboe
B
trfs: sysfs compi
l
e fixup
commit
|
commitdiff
|
tree
2008-09-25
Jens
Axboe
Btr
f
s: KM_IR
Q
0 u
s
age in
e
nd_i
o
handling
commit
|
commitdiff
|
tree
2008-09-25
Jens
Axboe
B
trfs: Fix bi_end
_
i
o() function
s
o
n > 2
.
6
.
23 kern
e
ls
commit
|
commitdiff
|
tree
2008-09-25
Jen
s
Axboe
b
t
rfs: 32-bit type problems
commit
|
commitdiff
|
tree
2008-09-11
J
ens Axboe
block:
d
isable sysfs parts
o
f
t
h
e disk command filte
r
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-08-27
Jens
A
xboe
b
l
o
ck:
remove blk_
q
ueue_tag_d
e
pt
h
()
a
nd bl
k
_
q
ue
u
e_t
a
g
_
queu
e
(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-08-27
Jens Axboe
block: s
u
bmit_bh() inadvertentl
y
disc
a
rds barrier flag
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-08-01
Jens Axboe
md
:
the
bitmap code needs t
o
use blk_plug
_
device_unlocked
(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-08-01
J
e
ns Axboe
block: add a
b
lk_plug
_
devi
c
e_u
n
locked()
t
hat grabs
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-24
Je
n
s Axboe
ide-cd:
fix oops
w
hen usin
g
g
r
owisofs
From: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-06
Jens Axboe
ge
n
eric-ipi: fixlet
commit
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