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block: change the request allocation/congestion logic to be sync/async based
2009-04-06
Jens Axb
o
e
block: change the req
u
est allocati
o
n/cong
e
s
t
ion logic
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens
A
x
boe
Get rid of pdflush_operation()
in eme
r
gency sy
n
c and
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens Axboe
btrfs:
get
rid of current
_
is
_
pdf
l
ush()
in
btrfs_bt
r
ee_
b
alanc
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens Axboe
Mo
v
e
the default_b
a
cking_dev_info out
of
readahead
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jen
s
Axboe
b
l
o
ck: get rid
of unused
b
lkdev_f
r
ee_rq() defin
e
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axboe
block: remove vario
u
s bl
k
_que
u
e_*
(
) setting functions
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Je
n
s Axboe
c
c
iss: add
B
U
I
L
D
_
BUG_ON()
f
or catching ba
d
CommandL
i
st_struc
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
J
ens Axboe
block:
do
n
't c
r
eate bio_ve
c
slab
s
of
l
ess
t
han the
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-06
J
e
n
s Axboe
b
lock:
f
ix missing bio back/
f
ront
s
e
g
ment size setting
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-05
J
ens Axbo
e
cciss: remove 30 second initial
timeout on cont
r
oller
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axboe
xen/blkfront:
u
se
blk
_
rq_m
a
p_sg t
o
generate ring entries
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axboe
block:
reduce stack footprin
t
o
f blk_recount_segments()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axbo
e
cciss
:
shorten 30s timeout on co
n
trolle
r
reset
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
J
ens Axboe
bloc
k
: fix bogus gcc warning
f
or u
n
initializ
e
d
var
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-18
Jens Axboe
block: rever
t
part of 18ce375
1
ccd
4
88c7
8
d382
7
e9f6bf
5
4e6322676fb
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-18
Je
n
s A
x
boe
bl
o
ck: f
i
x
bad d
e
fin
i
tion of
B
IO_R
W
_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
J
ens Axboe
bl
o
ck: add text file detaili
n
g queue/ sysfs fil
e
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Jens Axboe
block
:
fix
inconsis
t
ent
parent
h
es
i
sation of QUEUE
_
FLAG
_
DEF
A
ULT
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Jens Axboe
block: f
i
x
o
ops in blk_queu
e
_io
_
s
tat()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axboe
block: add
s
y
s
fs
file f
o
r
c
ontrolling io stats accounting
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
J
ens
A
xboe
block: silentl
y
error an u
n
sup
p
orted barrier
bio
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
J
e
ns Axboe
block: a
d
d bio_rw_flagge
d
()
f
or te
s
t
in
g
bio->bi_r
w
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axb
o
e
block:
sepe
r
ate bi
o
/
r
equest u
n
plug a
n
d
s
ync bits
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens Ax
b
oe
block: get
r
i
d of t
h
e manu
a
l directory counting in
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axbo
e
bio: ge
t
rid of b
i
o
_
vec clearing
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s
Axboe
bo
u
nce: don't rely on
a
zeroed b
i
o_vec list
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens
A
xboe
cfq-ios
c
h
ed
:
fi
x
race
between exitin
g
queue and exit
i
ng
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
Ge
t
rid of
CONFIG_LSF
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axb
o
e
block: add one-hit c
a
che for d
i
sk partit
i
o
n
lo
o
kup
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
ens
A
xboe
cfq-io
s
ched: r
e
move
limit of d
i
spa
t
ch depth
o
f
max
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens
A
x
b
oe
nbd
:
t
e
ll
t
he block layer that
it is not
a rotational
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axbo
e
b
l
ock: get rid of elevator_t typedef
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
aio:
m
ake the l
o
o
kup
_
ioctx() lock
l
ess
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
A
x
bo
e
bio: add
s
upport for
i
nlining a num
b
e
r
of bio_vecs
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
e
ns Axb
o
e
bio
:
allow indivi
d
ual
s
l
abs in the
b
i
o_set
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axb
o
e
bio
:
move the slab pointe
r
insid
e
the b
i
o_
s
e
t
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
e
ns
Axb
o
e
bio: on
l
y mempool ba
c
k
the
l
a
r
gest b
i
o
_vec slab cache
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axbo
e
blo
c
k: don't use plugging on S
S
D
devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
cciss: sw
i
t
c
h
to
u
sing
h
lis
t
for command
l
i
st management
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
ens Axboe
block
:
leave the request
t
im
e
o
ut t
i
m
e
r
running even
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
e
ns Axboe
b
loc
k
: add comment in blk_rq_timed_
o
ut
(
)
about
why
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-11-18
Jens Axb
o
e
block: h
o
ld extra refer
e
nce
to bio in blk_rq_map_user_iov(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-31
Jens Axbo
e
libata
:
add whitelist for
d
evices with known go
o
d
pata
.
.
.
commit
|
commitdiff
|
tree
2008-10-27
Jens
Axboe
libata: fix NCQ devices
behind
port multip
l
i
ers
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-27
J
ens Axboe
sc
s
i: make su
r
e that sc
s
i_init_shared_
t
ag_
m
ap() doesn
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-24
Jens Axboe
libata: fix bug with non-ncq devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-23
J
ens
A
xboe
libata: switch
to using
bl
o
ck laye
r
tagging support
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-17
Jens Ax
b
o
e
block:
r
emove __generic
_
u
nplug_d
e
vice() from
e
x
p
o
rts
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-17
Jens A
x
boe
block:
o
nly c
a
ll ->requ
e
st_fn when the queue is not
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: add some comments
a
round
the b
i
o read-writ
e
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: revert part of d
7
533ad0e132f
9
2e75c1b
2
e
b
7
c26387b25a583c1
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Axboe
b
l
ktrace: use BLKT
R
A
C
E_BDEV_SIZE as the
n
ame size for
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Je
n
s Axboe
block:
r
e
s
e
rve some tags j
u
st for
s
ync
I
O
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: as/cfq
ssd idl
e
c
h
eck update
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
libata: set queue SSD
flag f
o
r
S
SD dev
i
ces
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
ens
Axboe
block: add queue flag
f
or SSD/non-
r
otational
d
e
v
i
ces
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Axbo
e
block: blk_cl
e
a
n
up_queue() should
call
bl
k
_sync_queu
e
()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens A
x
bo
e
blo
c
k: clean
u
p some
o
f the
i
n
tegrity stuff
i
n blkdev
.
h
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Je
n
s Axboe
block: use rq
c
o
mplete
m
a
rkin
g
in blk_abort_request()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axb
o
e
block: add
f
ault injection mecha
n
ism f
o
r faking req
u
est
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
bl
o
ck: add bio_km
a
l
lo
c
(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: u
n
ify request timeout
h
andling
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
e
n
s
Axboe
block: update comment on e
n
d_r
e
quest()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
Change defa
u
lt value of
C
O
NFIG_DEBUG
_
BLOCK
_
EXT
_
DEVT
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
blo
c
k: don't u
s
e bio_
h
as_da
t
a() in the completio
n
path
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens
Axboe
block: inherit
CPU completio
n
on bio->rq and rq->
r
q
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
bl
o
ck: a
d
d support
f
or IO CPU
a
f
finity
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
ens A
x
b
o
e
block: make kblockd_sche
d
ule_work() take the q
u
eue
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Ax
b
oe
blo
c
k: split sof
t
irq
handling into blk-softirq
.
c
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
en
s
Axboe
block: us
e
lin
u
x/u
a
ccess
.
h
i
n
ele
v
ato
r
.
c instea
d
of
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Je
n
s Axb
o
e
bl
o
ck: m
a
k
e
bi_phys_se
g
ments an unsigned int instead
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Je
n
s Axboe
block: raid
fixups f
o
r
removal o
f
bi_hw_seg
m
ents
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
e
ns
A
x
boe
highmem
:
u
se bio_
h
as_data() in the
bounce path
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
b
lock: use
b
io
_
ha
s
_d
a
ta() i
n
the IO completion path
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
ens Axboe
b
l
ock: us
e
bi
o
_
h
as
_
d
ata() to check for data c
a
rry
i
ng bio
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: add bi
o
_has_data() to detect
w
h
eth
e
r a bio ca
r
r
i
es
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Jens Axboe
B
tr
f
s: sysfs compile fix
u
p
commit
|
commitdiff
|
tree
2008-09-25
Jens Axboe
Btrfs: K
M
_
I
R
Q
0 usage in end_
i
o handling
commit
|
commitdiff
|
tree
2008-09-25
Jens Axboe
Btrfs:
Fix
b
i_end
_
io() fun
c
tions on > 2
.
6
.
2
3
kernel
s
commit
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commitdiff
|
tree
2008-09-25
Jens Axboe
btr
f
s
: 3
2
-bit
type prob
l
ems
commit
|
commitdiff
|
tree
2008-09-11
J
ens
A
x
b
oe
bloc
k
: disable
sysfs parts of t
h
e
disk command filter
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
|
tree
2008-08-27
Jens Axboe
block
:
remove blk_queue_
t
a
g
_depth() and blk_queue
_
tag_queue()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
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tree
2008-08-27
Jens Axboe
block: submit_bh()
inadvertently discards barrier
f
la
g
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-08-01
Jens Axboe
md: the bitmap code
n
eeds to use blk_plug_devi
c
e_unlocked()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-08-01
Jens Axb
o
e
block: add a blk
_
plug_device
_
un
l
oc
k
e
d
() tha
t
gra
b
s
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-24
Jens
A
xboe
ide-cd: fix oops when us
i
ng gro
w
iso
f
s
From: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-06
Jens Axbo
e
generic
-
ipi: fixlet
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|
commitdiff
|
tree
2008-07-03
Jens Axboe
block: extend que
u
e_flag bitop
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-03
Jens
Axboe
block
:
i
n
tegrity flags
c
an't use bit
o
ps o
n
unsigned
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-03
Jens Axboe
sg: fix odd
s
tyle (ex
t
ra par
e
nt
h
esis) introd
u
c
e
d
b
y
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-03
Jen
s
A
xboe
cfq-i
o
s
ched: get
r
id of
e
nable_i
d
le
being unused warning
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-03
J
e
ns
A
xboe
block: in
t
e
grity cleanups
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-03
Jens Axboe
block: blkdev
.
h cleanup, move iocon
t
ext
stuff to iocontext
.
h
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-03
Jen
s
Axboe
block:
i
ntegrity chec
k
p
a
tch cleanup
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-03
J
e
ns Axboe
block: kil
l
request_q
u
eu
e
_
t
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-03
Jens Ax
b
oe
cfq
-
i
osche
d
: add message l
o
gging through blktrace
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-03
Jens Axboe
as-i
o
s
ched: properly p
r
otect ioc_gone and ioc
count
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-03
Jens Axboe
cfq
-
iosched: properly p
r
otect i
o
c
_gone and ioc c
o
un
t
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-01
Jens Axboe
Properl
y
notify bl
o
c
k layer of
sy
n
c writes
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-06-26
Jens Axboe
on_
e
ac
h
_cpu
(
): k
i
ll unused 'r
e
try
'
pa
r
am
e
ter
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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|
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