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block: fix elvpriv allocation failure handling
2012-04-20
T
ejun H
e
o
block: fix elvp
r
iv allocat
i
on fail
u
re handling
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
Heo
block: c
o
llapse blk_alloc_request() into get_
r
e
q
u
e
st
(
)
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
b
lkcg
:
collapse blkcg_p
o
licy_ops int
o
blkcg
_
policy
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: embed struct blk
g
_po
l
ic
y
_data in policy specific
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: mas
s
r
e
name of bl
k
cg A
P
I
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
b
l
kcg:
s
tyl
e
c
l
eanups
f
or blk-cgrou
p
.
h
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun H
e
o
blkcg:
r
emove
b
l
k
io_g
r
oup-
>
pat
h
[]
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
T
ejun
H
eo
blkcg: bl
k
g
_rwst
a
t_read() was missing inline
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
bl
k
c
g: shoot down blkgs if
all pol
i
cies ar
e
deactivat
e
d
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
T
e
jun Heo
blkcg: drop stuff unused
after per-queue policy activat
i
on
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: implement per-que
u
e policy act
i
vation
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
T
e
jun
H
eo
blkcg: add request_queue-
>
r
o
ot_blkg
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Teju
n
Heo
blkcg
:
ma
k
e
request_queu
e
bypassing
o
n allocat
i
on
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun He
o
blkcg: make sure blkg_lookup
(
)
retu
r
ns %NULL if @q
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: mak
e
blkg_c
o
nf_prep() ta
k
e
@pol and return w
i
th
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Te
j
u
n
H
e
o
blkcg: remove stat
i
c p
o
licy
ID enums
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
H
eo
blkcg: use @p
o
l
i
nstead of @plid in
u
pdat
e
_root
_
blkg_pd
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Te
j
u
n
Heo
blkcg: kill blk
i
o_list
and
repl
a
c
e blk
i
o_
l
ist_lock
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
H
e
o
cfq: fix buil
d
br
e
a
k
age &
w
a
r
nings
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-29
Dan
C
a
rpent
e
r
bl
k
cg:
c
hange a
spin_lock()
t
o
spin_lock_irq()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-23
Tejun He
o
cfq: fix
cfq
g
ref
handling when B
L
K
_
C
G
RO
U
P
&
& !CFQ_GROUP
_
IO
S
CHED
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
block:
r
emove ioc_*_cha
n
g
e
d()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
T
e
jun
H
eo
cfq:
d
o
n't use
icq_get_ch
a
nged()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
c
fq: p
a
ss around
c
fq_io_cq instead of io_con
t
ext
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun He
o
b
l
kcg
:
a
d
d
b
l
kcg->id
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun H
e
o
blkcg: remove blkio
_
group->s
t
ats_lock
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
blkcg: r
e
struct
u
re blkio_get_st
a
t()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
T
eju
n
Heo
blkcg: simplify stat reset
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Tejun Heo
blkcg:
d
on't use perc
p
u for
me
r
g
e
d
st
a
ts
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-20
Vive
k
Go
y
al
blkcg: allo
c
p
e
r cpu
s
tats fro
m
work
e
r
thread in a
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-14
Xiaot
i
an Feng
b
lock:
f
ix ioc lea
k
in pu
t
_io_context
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
He
o
block: make
blk-thro
t
tle preserve the iss
u
ing
task
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
block: make block cgroup policies follow
bio task associati
o
n
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
T
ej
u
n H
e
o
b
l
ock: imple
m
e
nt
bio_associate_current
(
)
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un
Heo
block: add io_c
o
ntext-
>
active
_
ref
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
Heo
b
l
ock: ioc_t
a
sk_l
i
nk() can't fail
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
Heo
block:
i
nterfac
e
upda
t
e for ioc/icq creation functions
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
Heo
block
:
restru
c
ture get_request()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkc
g
: dr
o
p unnecessary RCU locking
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg:
u
se double loc
k
ing inste
a
d o
f
RCU
fo
r
b
l
kg synchroni
z
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: unif
y
blkg's fo
r
blkcg pol
i
ci
e
s
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkc
g
: l
e
t blkcg core ma
n
ag
e
pe
r
-q
u
eue b
l
kg list an
d
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg
:
m
ove per-queue bl
k
g
list heads an
d
c
ounters
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
b
l
kcg: don't use blk
g
->
p
li
d
in s
t
a
t related functio
n
s
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun Heo
blkcg: ma
k
e
b
lk
g
->pd an arra
y
and move
c
onfiguration
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg:
move re
f
cnt t
o
b
lkcg core
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
b
lk
c
g
:
let blkcg cor
e
handle policy privat
e
d
a
ta all
o
catio
n
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n Heo
blkcg: clear
a
l
l request_queues
on blkcg policy [un
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun H
e
o
b
l
k
c
g:
add blkcg_{init|drain|exit
}
_queue()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: let blkio_group
p
oi
n
t to b
l
kio_cgrou
p
dire
c
tly
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Vivek Goyal
b
lkcg:
skip blkg printing if q i
s
n't associated
w
ith
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun
Heo
b
l
kcg: kill the mind-bending blkg->dev
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
k
cg: kill bl
k
io_policy_node
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
blkcg: don't allow or re
t
ain c
o
nf
i
g
u
r
a
t
ion of miss
i
ng
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: fac
t
or out blkio_
g
rou
p
cre
a
tion
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: use the usual
g
et blkg path
f
or root
b
lkio_
g
ro
u
p
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: add blkio_p
o
l
icy[]
a
rray
a
nd allow one po
l
icy
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg:
u
se q and plid instead of op
a
q
u
e void * for
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
blkcg: upda
t
e
blkg get f
u
n
c
t
i
ons take blkio_cgroup
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
b
l
kcg: mov
e
rcu_read_lock() outside of blkio_group
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
T
e
jun Heo
blkcg:
sho
o
t down blkio_grou
p
s on el
e
v
ator s
w
i
tch
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n Heo
block: extend queue bypassin
g
to cove
r
blkcg policies
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
bl
o
ck
:
implement blk
_
queue_bypa
s
s_start/end()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tej
u
n Heo
ele
v
ator
:
m
a
k
e
elevat
o
r_init
_
fn() return 0/-errno
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
T
e
j
u
n Heo
e
levator: clear auxiliary dat
a
earlier during e
l
evator
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Tejun Heo
cfq
:
don't re
g
iste
r
propio po
l
icy if !CONFIG_CFQ_GROU
P
_
I
O
S
CHED
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Te
j
un Heo
b
lkcg: make CON
F
IG
_
BLK_
C
G
R
OUP b
o
ol
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-06
Teju
n
Heo
block: blk-th
r
ot
t
le
should be drained
r
e
g
ardless
of
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-03
Dan Carpenter
b
l
ock, s
x
8
: fix pointer math issu
e
g
etting
f
w version
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-02
Alan Stern
Block:
u
se a freeza
b
l
e
workqueue for d
i
sk-e
v
e
nt polling
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-02
D
a
nny Ku
k
awka
drivers/block/DAC960:
f
ix -Wun
i
nitiali
z
e
d
warning
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-02
Danny Kukawka
drivers/block/DAC960: f
i
x DAC960_V2_
I
OCTL_Opcode_T
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-02
Stanisla
w
G
r
uszka
b
l
ock: fix __blkdev_ge
t
and add_disk race con
d
ition
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-02
Muthukumar R
block: Fix se
t
ti
n
g bio flags i
n
drivers
(sd_dif/flo
p
p
y)
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-03-02
Jun
'
ichi Nom
u
r
a
block:
F
ix NULL pointer dereference in
sd_rev
a
lidate_disk
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-02-15
Tejun
He
o
block: exit_io_con
t
ex
t
() shoul
d
call elevat
o
r_exit_icq_fn
(
)
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-02-15
Tejun He
o
block: simplify ioc_release_fn()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-02-15
Tejun Heo
block: replace icq-
>
changed
with icq-
>
flags
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-02-11
Tejun Heo
block: fix lo
c
kdep w
a
rning on io_
c
ontext relea
s
e
p
u
t
_i
o
_cont
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-02-10
Dan Car
p
enter
relay: pre
v
e
nt
i
n
t
e
ger o
v
erflow in rela
y
_o
p
e
n()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
|
commitdiff
|
tree
2012-02-08
Dave Young
loo
p
:
zer
o
fill bio inste
a
d
of
r
e
t
u
r
n -EIO f
o
r part
i
al
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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tree
2012-02-08
Kent
Overstreet
b
i
o:
do
n
't overflow in bio
_
get_nr_vecs()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-02-08
V
ive
k
Goyal
floppy:
F
ix
a
c
rash d
u
ring rmmod
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-02-08
Vi
v
ek Goya
l
floppy: Cleanup disk-
>
q
ueue before caling put
_
disk
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-02-08
Paolo
B
o
n
zini
cdrom: move
s
hared static to cdrom_
d
evi
c
e
_
i
n
fo
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-02-08
S
t
anislaw Grus
z
ka
bsg: fix sys
f
s link remove warning
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-02-08
Teju
n
Heo
block
:
don't
call elevator callbacks f
o
r
plug mer
g
es
Original-patch-by: Jens Axboe <
axboe@kernel.dk
>
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-02-08
T
ejun Heo
block: sepa
r
ate out blk_rq_merge
_
ok()
and blk_try_m
e
rge
.
.
.
Original-patch-by: Jens Axboe <
axboe@kernel.dk
>
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-02-07
A
s
ai Thambi S P
mt
i
p32xx: remove
d
the i
r
releva
n
t argum
e
nt of
mt
i
p_hw_s
u
bmit_
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-02-07
Tej
u
n Heo
bloc
k
:
stri
p
o
u
t lo
c
k
ing optim
i
zation
i
n put_io_cont
e
xt()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-02-06
Dan Carpe
n
t
er
cdrom:
u
se copy_to_user() with
o
u
t
th
e
u
n
der
s
cores
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
|
tree
2012-02-06
Sha
o
h
u
a Li
block: fix i
o
c locki
n
g warn
i
ng
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-01-19
Shaohua Li
block
:
fix NULL icq_cache ref
e
ren
c
e
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-01-19
Shaohua Li
b
l
ock
,
cfq: change co
d
e order
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-01-17
J
ens A
x
boe
cfq-iosched:
f
ix us
e
-afte
r
-free of cf
q
q
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-01-15
Jens A
x
boe
Merge
b
ranch 'fo
r
-3
.
3
/mtip32xx' into for-3
.
3/drivers
commit
|
commitdiff
|
tree
2012-01-15
Jens
A
x
boe
Revert "block:
r
ecursiv
e
merge requests"
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
|
tree
2012-01-13
M
a
rtin K
.
Petersen
block
:
Stop using macro stubs for the bi
o
data int
e
grity
.
.
.
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
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tree
2012-01-12
Stephen Roth
w
ell
bl
o
ckdev:
c
o
nv
e
rt some
macr
o
s t
o
static inline
s
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
commit
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commitdiff
|
tree
2012-01-12
Na
m
jae Jeon
fs: remove unneeded
p
l
ug
i
n mpage_readp
a
ges()
Signed-off-by: Jens Axboe <
axboe@kernel.dk
>
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