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block: Add flag for telling the IO schedulers NOT to anticipate more IO
2009-04-06
Jens Axboe
block: Add f
l
ag for t
e
lling the IO sch
e
d
u
lers NOT to
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
J
e
ns Axbo
e
block: enabling plug
g
ing on SSD
d
evic
e
s
that don't
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
jbd2: use WRITE
_
SYNC_P
L
UG inst
e
ad of WRITE_
S
YNC
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
J
e
n
s Axboe
jbd:
use WRI
T
E_SYNC_PLUG ins
t
ead o
f
WRITE_SYNC
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jens
Axboe
b
lock: fsync_buffers_list() shou
l
d use S
W
RI
T
E_S
Y
NC_PLUG
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
A
dd WRITE_SYNC_PLUG and
SWRITE
_
SYNC_
P
L
U
G
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jens
Axboe
block: chang
e
the request allocati
o
n/congest
i
on logic
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-26
Jens
A
x
b
o
e
Ge
t
r
i
d of pd
f
l
u
sh_operation() in emergency sync and
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-26
Jens Ax
b
oe
btrfs: get rid
o
f
curre
n
t
_
is_pdflush()
in bt
r
f
s_btree_
b
alanc
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-26
Jens A
x
boe
M
o
v
e t
h
e default_backing_dev_info o
u
t
o
f readahead
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-24
J
e
n
s
Axboe
blo
c
k
:
get rid of unused blk
d
ev_
f
ree_rq() define
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axb
o
e
block: remov
e
va
r
iou
s
blk_queue_*() settin
g
functions
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-24
J
ens
Axboe
cciss:
a
dd BUIL
D
_BUG_ON() for catchin
g
b
ad
C
ommandList_
s
tr
u
c
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axboe
b
lock: don'
t
create bio_v
e
c slabs of le
s
s
than
t
he
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-06
Je
n
s Axbo
e
block:
fi
x
m
issin
g
bio ba
c
k/front segment size settin
g
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-05
Jens Axbo
e
cciss: re
m
ove 30 second initial
timeout o
n
cont
r
o
ller
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-26
Jens
A
x
b
oe
x
e
n/blkfro
n
t: use
blk_rq
_
map_sg t
o
generate
r
i
ng entries
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-26
Jen
s
Axb
o
e
blo
c
k:
r
e
duce stack footprint of bl
k
_re
c
ount_seg
m
ents()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-26
J
e
ns Axboe
cciss:
s
horten 30s
t
imeout on control
l
e
r
r
e
s
e
t
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-26
Je
n
s Axb
o
e
block: fix bo
g
us gcc war
n
ing f
o
r uninitialize
d
var
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-18
Jens Axboe
b
l
ock: revert part of 18ce3
7
51ccd488c78d382
7
e9f6b
f
54e6322676fb
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-18
Jens Axboe
block: fix ba
d
def
i
n
i
tion
o
f B
I
O
_RW_SYNC
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-02
Jens Axboe
block:
add text file detail
i
ng q
u
e
ue/ s
y
sfs fi
l
es
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-02
Jens Axboe
block
:
fix inconsist
e
nt parenthes
i
sa
t
ion of QUE
U
E_FLAG
_
DEFAULT
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-02
Jens Ax
b
oe
b
l
ock: fix oops in blk_queue
_
io_
s
t
at(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-01-30
J
ens Axboe
block: add sy
s
fs fil
e
f
o
r
con
t
roll
i
ng io stats acc
o
unt
i
ng
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-01-30
Jens
Axboe
bloc
k
: silently
e
rror an unsupported
b
ar
r
i
e
r bio
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axboe
b
lo
c
k
: add bio_rw
_
fla
g
g
e
d
() for test
i
ng
bio->bi_rw
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-01-30
Jens
Ax
b
oe
block: seperate
b
i
o/r
e
qu
e
st u
n
plug and sync
b
its
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-01-30
J
e
n
s
Axboe
b
l
oc
k
:
g
et
rid of the manual directo
r
y counting
in
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s A
x
boe
bio: ge
t
r
i
d of bio_vec cle
a
ring
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s Axboe
boun
c
e: don't
r
e
ly on a zeroed bio_ve
c
list
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens
Axboe
c
f
q-iosched:
fix
r
ace between ex
i
tin
g
queu
e
and exi
t
ing
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
J
e
ns Axboe
G
e
t rid
of CON
F
IG_
L
SF
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
bl
o
ck: add o
n
e-hit cac
h
e for
d
isk partition lookup
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Ax
b
oe
cfq-iosched:
remov
e
limit of dispatch
depth
o
f
max
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
J
e
ns A
x
boe
nbd: tell the
b
lock layer
t
hat
i
t
is not
a rotational
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
block: get rid of elevato
r
_
t typedef
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
J
ens Axb
o
e
aio:
make the lookup_ioctx() lockless
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
bio:
add support for inl
i
n
ing a number
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
div
i
d
ual slabs in the bio_set
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
J
e
ns Axbo
e
bio: move the
s
lab po
i
nter inside the
b
io_set
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axb
o
e
bio: onl
y
mempool back
t
he largest bio_v
e
c
slab cache
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
block: don
'
t us
e
plugging on SSD device
s
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
J
e
ns Axboe
cciss:
switch to
using hlist for
c
ommand l
i
st management
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens
A
xboe
block: leave the request timeout timer
runn
i
n
g even
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
block: a
d
d commen
t
in blk_rq_tim
e
d_out
(
)
about why
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-11-18
Jens Axboe
b
l
o
c
k: hold
ex
t
ra reference t
o
bio in blk
_
rq_map_u
s
er_iov()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-31
Jens Axbo
e
libata: a
d
d w
h
it
e
list for devi
c
es with
k
nown goo
d
pata
.
.
.
commit
|
commitdiff
|
tree
2008-10-27
Jens Axboe
libata:
fix
NCQ devices beh
i
nd por
t
multipliers
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-27
Jens Axboe
scsi:
m
a
k
e
sure that scsi_in
i
t
_sha
r
ed
_
tag_map() doesn
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-24
Je
n
s Axb
o
e
libata:
fix bug with non-ncq devices
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-23
Jens Ax
b
oe
libata:
s
witch to usi
n
g
block layer taggi
n
g su
p
port
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-17
Jens Ax
b
oe
block: remo
v
e __generi
c
_unp
l
ug_device()
f
rom exports
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-17
Jens Axboe
bloc
k
:
onl
y
call ->request_f
n
when t
h
e queue i
s
not
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: add
s
om
e
com
m
ents aro
u
nd the bio read-write
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
x
b
oe
block
:
revert
part of d7533ad0e132f92e75c1b2eb7c26387b25a58
3
c1
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Axboe
blktra
c
e: use BLKTRA
C
E_
B
DEV_SIZ
E
as the name size
for
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
J
ens
Axboe
bloc
k
:
r
ese
r
ve so
m
e tags just for sync IO
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Ax
b
oe
block: as/cfq ss
d
i
d
le check update
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
l
i
bat
a
: se
t
queue SSD flag
for SSD devices
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
xboe
b
l
ock: add queue
flag for SSD/non-rotational d
e
vices
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Je
n
s Axboe
block: b
l
k_clea
n
u
p_
q
ueue() should call
b
lk_sync
_
queue(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: cleanup some of the integrity st
u
ff in blkdev
.
h
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens A
x
boe
b
l
o
ck:
use rq co
m
plete marking in
b
lk
_
ab
o
rt
_
request()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block:
a
dd fault inj
e
c
t
ion
m
echanism for faking request
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens A
x
boe
bl
o
ck: add bio_kma
l
loc()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens A
x
boe
block: un
i
fy reque
s
t tim
e
out han
d
li
n
g
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
bl
o
c
k
: update c
o
mment on end_req
u
est(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
Change default value of CONFI
G
_
D
EBUG_BLOCK_EXT_DE
V
T
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
xboe
block: don
'
t
u
se bi
o
_has_data()
in
the completion path
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
b
lock: in
h
erit
CPU co
m
plet
i
on on bio->rq and
rq->rq
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
xboe
block: add support for IO
C
PU affini
t
y
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block
:
ma
k
e
k
blockd_schedul
e
_work()
ta
k
e
the queu
e
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
J
e
ns Axboe
block: split
softirq handling i
n
t
o
b
l
k-softirq
.
c
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axb
o
e
block: use l
i
nux/ua
c
cess
.
h in e
l
evato
r
.
c instead
o
f
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axb
o
e
block: make
b
i_
p
hys_segments an unsigned int
instead
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
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tree
2008-10-09
Jens Axboe
b
lock: r
a
id fi
x
ups
for rem
o
val of bi_hw_segmen
t
s
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axbo
e
h
ig
h
mem
:
use bio_has_data() i
n
th
e
bounce path
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Axboe
block: use
b
io_has
_
dat
a
() in the IO completion path
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
b
lock: u
s
e bio_has
_
data()
to
c
heck for
da
t
a carrying
bio
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
xboe
block: add
b
io
_
ha
s
_data() to detec
t
whether a bio carr
i
es
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-09-25
Jen
s
Axboe
Btrfs: sysf
s
compile fixup
commit
|
commitdiff
|
tree
2008-09-25
Je
n
s
Axboe
Btrfs: KM_IRQ0 usage in
e
n
d
_io handling
commit
|
commitdiff
|
tree
2008-09-25
Jens
Axboe
Btrfs
:
F
i
x bi
_
end_io() fu
n
ctions
o
n > 2
.
6
.
23 kern
e
ls
commit
|
commitdiff
|
tree
2008-09-25
J
e
ns Axb
o
e
btrfs: 32-bit type problems
commit
|
commitdiff
|
tree
2008-09-11
J
ens Axboe
block: disabl
e
sysfs
pa
r
t
s
of the disk command filter
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-08-27
Jens Axboe
block: remove blk_que
u
e_
t
ag_d
e
p
th
(
) and blk_que
u
e
_ta
g
_queue()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-08-27
Jens Axboe
block: submit
_
bh(
)
i
nad
v
ert
e
n
tly discards barrier fl
a
g
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-08-01
J
e
ns Axboe
md: t
h
e
bi
t
map code n
e
eds to us
e
b
l
k
_plug_devi
c
e_unl
o
cked()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-08-01
Je
n
s Axboe
block: add a bl
k
_plug_device_unl
o
cked(
)
that grab
s
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-07-24
Jens
Axboe
ide-cd: fix oops when using
growisofs
From:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-07-06
J
e
ns Axboe
generi
c
-
i
pi:
fixlet
commit
|
commitdiff
|
tree
2008-07-03
Jens Axboe
block: exte
n
d q
u
eu
e
_flag
bitops
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-07-03
Jens Axboe
block: int
e
grity fl
a
g
s
can
'
t use bit ops on unsigned
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-07-03
Jens Axbo
e
sg: f
i
x
odd style (e
x
t
ra parenth
e
sis) introduced
by
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-07-03
Jens Axb
o
e
cfq-iosche
d
: get rid of enable_idle being
unused warning
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-07-03
J
ens Ax
b
oe
block: i
n
t
e
g
r
ity cleanups
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-07-03
Jens Axboe
bl
o
c
k: blkdev
.
h clean
u
p, move iocontext stuff to iocontext
.
h
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-07-03
J
ens Ax
b
oe
bloc
k
: integrity
checkpatch
c
leanups
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
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|
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