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block: Allow devices to indicate whether discarded blocks are zeroed
2009-11-30
Jens Axboe
Revert "cfq
:
Make us
e
of servic
e
c
ount to es
t
imate
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-11-26
Jens
A
x
b
o
e
M
e
rge branch 'f
o
r-je
n
s' of git:
/
/git
.
drbd
.
org/l
i
nux
.
.
.
commit
|
commitdiff
|
tree
2009-11-04
J
ens Axboe
Merge branch 'for-jens'
of git
:
//git
.
drbd
.
o
rg/linu
x
.
.
.
commit
|
commitdiff
|
tree
2009-11-04
Jens Axboe
cfq-iosched: get rid of
t
h
e c
o
op_preempt flag
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-11-03
Jens Axboe
c
f
q
-iosched
:
fix merge error
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-11-03
Jens A
x
boe
Merge branch 'fo
r
-
linus'
into
f
or
-
2
.
6
.
3
3
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-11-03
Jens Axboe
Merge branch 'cfq-2
.
6
.
33' into for-2
.
6
.
33
commit
|
commitdiff
|
tree
2009-11-03
Jens Axboe
cfq-i
o
sched
:
f
i
x bad
r
eturn v
a
lue cfq_sho
u
ld_preem
p
t()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-11-03
Jens Axboe
backin
g
-de
v
: b
d
i sb prune sh
o
uld be in
t
he
unregister
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-29
Jens Axboe
b
lock: move bdi/address_space unplug func
t
i
o
n
s to backing
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-29
Jens
A
xboe
backing-dev: ensure
th
a
t a remove
d
b
d
i n
o
lo
n
ger has
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-28
J
e
n
s Axb
o
e
drb
d
:
fix in_flig
h
t
r
w in
d
exing
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-28
J
ens Axboe
cfq-iosched: fix st
y
le
i
ss
u
e in cfq_get_avg_queue
s
()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-13
Jens Ax
b
oe
Merge br
a
nch 'fo
r
-linus' in
t
o for-2
.
6
.
3
3
commit
|
commitdiff
|
tree
2009-10-07
Jens A
x
b
oe
cfq-iosched
:
apply bool value where we re
t
u
rn 0/1
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-06
Jens A
x
boe
cfq-i
o
sc
h
ed: fix
the slice residual sign
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-06
Je
n
s Axboe
cfq-iosched: abstr
a
ct ou
t
the 'may th
i
s cf
q
q
dispa
t
c
h
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-06
Jens Axboe
block: use pro
p
e
r BLK_R
W
_ASYNC in blk_q
u
eue_star
t
_
t
a
g
(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-05
Jens
A
xboe
bl
o
ck:
g
et rid
o
f kblock_sch
e
dule
_
d
e
layed_work(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-05
Jens
Axboe
cfq-io
s
ched: fix issue with rq-rq mergi
n
g and fifo
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-05
J
e
n
s Axboe
d
r
bd: fixup for rever
t
ed dual in_flight
p
at
c
h
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-05
Jens
Axboe
Merge branch 'master' into
for-2
.
6
.
33
commit
|
commitdiff
|
tree
2009-10-04
Je
n
s
Axboe
Revert "
S
eperate read and wr
i
te stati
s
tics of in_flight
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-04
Jens Ax
b
oe
cfq-
i
osched:
d
on't
d
elay async queue if it hasn't
d
i
sp
a
tched
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-03
Jens Axb
o
e
cf
q
-i
o
sched:
use
a
s
sig
n
ed slice sync value, no
t
d
efault
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-03
Jens Ax
b
oe
cfq-io
s
c
h
e
d
: rename '
d
esktop' sysf
s
e
ntry
to
'
low_la
t
ency'
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-03
J
e
n
s
Axb
o
e
cfq-iosched:
i
mple
m
ent slower async ini
t
iate and queue
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-03
J
e
ns Axb
o
e
block: CFQ
i
s more
than a des
k
top scheduler
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-03
Jens Axboe
b
l
ock: remove the anticipatory IO scheduler
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-02
Jen
s
Axbo
e
cfq-i
o
sched:
a
dd a knob for desktop interactiveness
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-01
Jens Axb
o
e
drbd
:
r
e
m
o
ve
t
racing bits
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-10-01
Jens Axboe
cciss: cci
s
s_host_at
t
r_groups should b
e
const
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-25
Jens Axboe
writeback: pass in super_block to bdi_start_writ
e
back()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-25
Jens Axboe
wri
t
eback
:
writebac
k
_inode
s
_sb
(
)
s
h
oul
d
u
s
e
b
di_s
t
art_write
b
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-25
Jens Axbo
e
writeb
a
ck: make the su
p
er_
b
lo
c
k p
i
n
ning more effic
i
ent
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-25
Jens Axboe
writeback: d
o
n't resort fo
r
a si
n
gle super_bl
o
ck in
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-25
Jens
Axboe
writeback: get rid to incorrect references t
o
pdflush
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-25
J
e
n
s Axboe
writeback: improve reada
b
ilit
y
of th
e
wb_writeback
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-21
Jens Axboe
nfs
:
initialize the backing_dev_info when cr
e
ating
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-21
Jens Axboe
w
r
it
e
back
:
make
b
alance_dirty
_
pages() gradu
a
lly back
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-21
Jens Axboe
writeback:
d
o
n't use sched
u
le
_
timeo
u
t() w
i
thout setting
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-21
Je
n
s Axboe
nfs: nfs
_
k
i
ll
_
su
p
er() sho
u
l
d call
b
d
i_unr
e
gist
e
r()
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
J
ens Axb
o
e
w
r
iteback: use sch
e
dule_timeout_interruptible(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
J
e
ns
A
xboe
writeba
c
k:
a
d
d comments
to bdi_work struc
t
u
r
e
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
J
ens
A
xbo
e
writeb
a
ck:
splice dirty i
n
ode
e
ntri
e
s
to def
a
ult bdi
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
Jens Axboe
writeback: s
e
parate st
a
rti
n
g of sync v
s
o
pportun
i
stic
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
Jens Ax
b
o
e
w
r
iteback: inline allocation
fail
u
re handling in bdi_alloc
_
q
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
Jens Axbo
e
write
b
ack: use
RCU to p
r
otect bdi_list
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
J
e
ns Axboe
writeba
c
k: o
n
ly use bdi_writeback_all()
f
or WB_SYNC_NONE
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
Jens Axboe
fs
:
Ass
i
gn bdi in su
p
er_block
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
Jens
A
x
b
o
e
write
b
ac
k
: make wb_writeback() ta
k
e an argument struct
u
re
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
Jens
Axboe
writeback
:
g
e
t rid of wbc-
>
fo
r
_writep
a
ges
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-16
Jens Axboe
fs
:
remove bde
v
->bd_inode
_
ba
c
king_dev_i
n
fo
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-15
Jen
s
Axb
o
e
b
lock: f
i
x
l
inkage problem
w
ith
b
lk_iopoll and !CONF
I
G
_BLOCK
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-14
Je
n
s Axboe
b
lock: don't assume device
h
a
s
a
request list backing
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
J
e
ns Axb
o
e
b
lock: enab
l
e
rq CPU completion affinity by default
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
J
ens Axboe
block:
make blk_iopoll_prep_sched() follow normal
0
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens Ax
b
oe
cfq-iosched: get rid
of
m
u
s
t_alloc
fla
g
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens Axboe
bl
o
ck: use interrupts disab
l
ed
version
of raise_softirq_irqo
f
f()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens Axboe
block: fix com
m
ent
i
n blk-iop
o
ll
.
c
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens Axboe
bloc
k
:
a
d
j
ust d
e
faul
t
budget for blk-
i
opoll
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens
A
xb
o
e
block: fix lo
n
g lin
e
s
in bl
o
ck
/
blk-iopoll
.
c
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens Ax
b
oe
block: add blk-iopol
l
, a
N
API like approach
f
or bloc
k
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens
A
x
b
oe
bloc
k
: i
m
prove q
u
eue_s
h
ould_plug(
)
b
y
looking at IO
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens
Axboe
bio: first step in sanitizing the
b
io->bi_rw flag testing
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens Axboe
b
lock: ma
k
e
b
i
o
_
rw_fl
a
gged(
)
return a bool
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Je
n
s A
x
boe
cfq-
i
os
c
h
e
d: drain
de
v
ice que
u
e before switching to
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens A
x
b
oe
writeback: chec
k
for re
g
iste
r
ed
bd
i
in
flusher add
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens Ax
b
oe
wri
t
eback: add
name to backi
n
g_dev
_
info
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
J
ens Axboe
write
b
ack: add some debug
i
n
ode
l
ist coun
t
ers to
b
di
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Je
n
s Axboe
writeback: get rid of pdflush completely
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens
A
xboe
writeba
c
k: switch to per-bdi t
h
re
a
ds
f
or
f
lushin
g
data
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens
Axboe
w
riteback: move dirty inodes from super_bl
o
ck to backing_
d
ev
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-11
Jens Axboe
writeba
c
k:
get rid of generic
_
s
y
n
c_sb
_
inodes() export
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-09-04
Jens A
x
boe
sparc: add ba
s
ic
support for '
p
erf
'
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-08-12
Jens Axboe
p
erf record: Add mi
s
s
i
n
g -C optio
n
support f
o
r spe
c
ifying
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-07-28
Jen
s
Ax
b
o
e
bl
o
ck: make the end
_
i
o
f
unctions be n
o
n-
G
P
L exports
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
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tree
2009-07-28
Jens Axboe
block: always
a
ss
i
g
n defa
u
lt l
o
c
k
to queues
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
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tree
2009-07-10
Jens Axb
o
e
F
i
x congestion_wait() sync/async vs r
e
ad/w
r
ite confusion
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
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tree
2009-07-01
Jens Axboe
block: get
rid of
queue-priva
t
e
command
f
i
l
ter
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
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tree
2009-07-01
Jens Axboe
cfq-iosched
:
get rid of
the
need for __GFP_NOFA
I
L in
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
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tree
2009-07-01
Je
n
s
A
x
b
oe
c
fq-iosched: move cfqq init
i
a
l
izat
i
on out of cfq_find
_
alloc_
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
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tree
2009-06-16
Jens
Axboe
ubifs: register backing_dev_info
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
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tree
2009-06-16
Je
n
s Axboe
btrfs: properly regist
e
r fs backing d
e
v
ice
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
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tree
2009-06-16
Jens Axboe
block: don't overwrite bdi-
>
stat
e
afte
r
bdi_i
n
it()
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
|
tree
2009-06-12
J
ens Axboe
ntfs:
r
emove old
d
ebug check for dirty da
t
a in ntfs_put_s
u
pe
r
(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
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tree
2009-06-10
J
e
ns Axboe
[
l
ibata] get rid
of A
T
A_MAX_QUEUE loop in ata_qc_comple
t
e_mu
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
|
tree
2009-06-09
Jens
Axboe
Revert "block
:
Fix
bounce
limit setting in DM"
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
|
tree
2009-06-04
J
en
s
Ax
b
oe
Revert "block
:
implem
e
nt
blkde
v
_rea
d
pages"
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
|
tree
2009-05-22
Jens Axb
o
e
M
erge branch
'
m
aster' in
t
o
for-2
.
6
.
31
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
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commitdiff
|
tree
2009-05-22
Je
n
s A
x
boe
Merge
branch 'master'
into for-
2
.
6
.
31
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-05-20
Jens Axboe
block: change the tag sync
vs async re
s
triction logic
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-05-19
Jens Axboe
b
l
ock: add wa
r
ning to blk
_
make_requ
e
st()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-05-18
Jens Axboe
virtio_blk: get rid of unused
va
r
iable
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-05-15
J
ens Axboe
R
evert "m
m
: add /
p
roc controls
for
pdflush
threads"
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-05-13
Jens Axboe
splice
:
fix repeated km
a
p
(
)'
s
in d
e
fa
u
l
t_file_spli
c
e_read()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-05-12
Jens
Axboe
splice: fix misleading c
o
m
ment
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-28
Je
n
s
Axboe
block: incl
u
de discard requests
in IO accoun
t
ing
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-28
Jens Axboe
block: make blk_do_io_stat()
d
o
t
he full
"is
t
his
r
q
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-24
Jens Axboe
cfq
-
iosched: cach
e
p
r
i
o
_tree root i
n
cfqq-
>
p
_root
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
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