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cfq-iosched: use rw_is_sync() to see if rw flags are sync or not
2009-04-15
Je
n
s
Ax
b
oe
cfq-iosc
h
ed: use rw_is_
s
ync() to see if rw flags are
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-15
Jen
s
Axboe
D
o
cument and
move the various READ/WRITE types
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axboe
block: fix
b
ad spe
l
l
ing
of quiesce
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
cfq-iosched:
d
on
'
t let idling int
e
r
f
ere with
plugging
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-07
J
e
ns Axboe
block:
r
e
mov
e
unuse
d
REQ_UNPLUG
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-07
Je
n
s
Axboe
cfq-iosche
d
: kill
t
wo unu
s
ed
c
f
qq f
l
ag
s
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-07
Je
n
s
Axboe
cfq-i
o
sched: change disp
a
tch l
o
gi
c
to d
e
a
l with
single
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
c
ciss:
fix re
s
i
d
u
a
l
count for bl
o
ck pc requests
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axbo
e
b
lo
c
k: elevator
quiescing helpers
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
block: sw
i
tch sync_dirty_
b
uff
e
r() o
v
er to WR
I
TE_SY
N
C
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
bl
o
ck: Add flag for
t
e
llin
g
t
he IO schedulers NOT to
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jens Ax
b
o
e
block: enabli
n
g pluggin
g
on SSD devi
c
es
t
hat don't
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
j
b
d2: use WRIT
E
_
S
YNC
_
PLUG ins
t
ead of WRITE_SYNC
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jen
s
Axboe
jb
d
: use W
R
ITE_SYNC
_
PLUG in
s
te
a
d
of
W
R
ITE_SYNC
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jen
s
Axboe
block:
f
s
ync_buff
e
rs_
l
ist()
s
hould use SWRI
T
E_SYN
C
_PLUG
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
J
e
ns Axboe
Add WRITE_SYNC_PLUG
and S
W
R
I
TE_SYNC_PL
U
G
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
block: c
h
a
n
ge the req
u
est allocation/co
n
gestio
n
logic
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-26
Jens Axbo
e
Get ri
d
of pdfl
u
s
h_operation()
in
e
mergenc
y
sync
and
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-26
J
ens Axboe
btrfs: get
rid of current_is_pdflu
s
h() in btrf
s
_btree_
b
alanc
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-26
J
e
ns
A
x
boe
M
o
ve the default_b
a
ckin
g
_dev_info out of readahead
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-24
Jens Ax
b
oe
block:
g
et rid of unused b
l
kd
e
v_free_
r
q()
d
efine
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-24
Jens
Axboe
block: remov
e
v
a
rious blk_queue_*() setting functi
o
ns
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axb
o
e
c
ciss:
a
dd BUILD_BUG_ON()
for catch
i
ng ba
d
CommandList_struc
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-24
Jens
A
xboe
block
:
don't create bio_vec slab
s
of less
than the
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-06
Jens
A
xbo
e
b
lock: fix
m
issing bio back/
f
ront segment
size setting
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-03-05
Je
n
s Axboe
c
ciss: remove
3
0
s
econd
i
nitial ti
m
eout on cont
r
oller
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axb
o
e
xen/b
l
kfront
:
use blk_rq_map_sg to generate
r
i
ng entries
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axboe
block: reduce
s
ta
c
k footprint of blk_re
c
o
u
nt_segments()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-26
Jens Ax
b
oe
cciss
:
short
e
n 30s
timeo
u
t on controller res
e
t
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-26
J
e
ns Axboe
block:
f
ix
bogus gcc warni
n
g for unini
t
i
a
lized va
r
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-18
J
ens
Axboe
b
l
ock: revert p
a
rt
of 1
8
ce3751c
c
d
4
8
8
c
78
d
3827e9f6
b
f54e6322676
f
b
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-18
Jens Axb
o
e
b
l
ock: fix bad defin
i
t
ion of BIO
_
RW_SYNC
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-02
Jens Axboe
block: add
te
x
t
fil
e
detai
l
ing
q
ueue
/
sysfs fi
l
es
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-02
Jens Axboe
bl
o
ck:
f
i
x
inconsi
s
tent paren
t
hesisation o
f
QU
E
UE_F
L
AG_DEFAULT
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-02-02
Je
n
s Axboe
b
l
o
ck: fix oops in blk_queue_
i
o_stat()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-01-30
Je
n
s
A
x
b
oe
block: add sysfs file
f
or controlling io sta
t
s
ac
c
o
unting
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-01-30
J
e
ns Axboe
block: silent
l
y error an unsup
p
ort
e
d barrier b
i
o
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axboe
block:
a
dd bio_rw
_
fl
a
gged() for testing
bio->bi
_
rw
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-01-30
J
ens Axboe
b
l
ock: seperate bio/r
e
qu
e
st unpl
u
g and sync bits
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axb
o
e
block
:
get rid o
f
the m
a
nual d
i
rectory counting in
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
bio:
g
et ri
d
of bio_vec clear
i
ng
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
Axboe
b
ounce: don't rely on
a zeroed bi
o
_
v
ec list
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
J
e
ns Axboe
cfq-
i
osched:
f
ix race between exiting queue and exiting
.
.
.
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
Jens Axboe
block: add o
n
e-hit
ca
c
h
e for dis
k
par
t
ition lookup
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s
Axboe
cfq-iosched: remove limit of disp
a
tch dept
h
of max
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
nbd: tell the blo
c
k layer that it is not
a rotationa
l
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens A
x
boe
b
l
ock: get rid of elev
a
tor_t type
d
ef
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Ax
b
oe
aio: make the lookup_ioctx() lockless
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axbo
e
bio: add support for inlining a numb
e
r of
b
i
o_
v
ecs
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
J
e
n
s
Axboe
bio: a
l
l
ow
ind
i
vidual slab
s
in the bi
o
_set
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
bio: move th
e
sl
a
b pointe
r
inside the
bi
o
_s
e
t
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
bi
o
: o
n
ly mempoo
l
back th
e
largest bio_
v
ec
slab cache
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
block: don't
u
se plugging on SS
D
devices
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens
Axboe
c
ciss: switch
t
o using hlist for command list management
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
J
ens
A
x
boe
block: leave the request tim
e
out timer r
u
nning eve
n
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
block: add comm
e
nt in blk_rq_timed_
o
ut() about
w
hy
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-11-18
Jens Axb
o
e
blo
c
k: hold extr
a
reference to bio in blk_rq_map_user_iov()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-31
Jens
Axboe
lib
a
ta: add whitelis
t
for d
e
vices with known goo
d
pa
t
a
.
.
.
commit
|
commitdiff
|
tree
2008-10-27
Jens A
x
boe
li
b
ata
:
fix NC
Q
devices behin
d
port mul
t
ip
l
iers
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-27
J
e
ns A
x
bo
e
scsi: make sur
e
th
a
t scsi_init_shared_tag
_
map(
)
doesn
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-24
Je
n
s
Axboe
libat
a
: fix bug with non-ncq
d
evices
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-23
Jens Axboe
libata: switch to usi
n
g block la
y
er tagg
i
n
g sup
p
o
r
t
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-17
Jens Ax
b
oe
block: remove __gene
r
ic_unplug_device() fro
m
exports
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-17
Je
n
s Axboe
block: only call ->request_fn when the queue is not
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
blo
c
k
: add some comments a
r
o
u
nd t
h
e b
i
o read-wri
t
e
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens A
x
boe
bl
o
ck: rev
e
rt part of d7533
a
d
0
e132
f
92e75c1b2eb7c26
3
8
7
b25a
5
8
3
c1
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Ax
b
oe
b
lktrace:
u
se BLKTRACE_B
D
EV_
S
IZ
E
as the name s
i
ze for
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: reser
v
e some tags j
u
st 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 ssd id
l
e
check upd
a
te
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Ax
b
oe
libata: s
e
t q
u
eue SSD flag
for SSD devices
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
J
ens Axboe
b
lock: add queue fl
a
g for SSD/non-rotational devices
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block:
b
lk_cleanup_queue()
should
c
all blk_syn
c
_queue()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Ax
b
o
e
block
:
cleanup som
e
of the
integrity stuf
f
i
n
blkdev
.
h
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
xboe
block: us
e
rq comp
l
ete
m
ark
i
n
g
in blk_a
b
ort_
r
equest()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: add fault in
j
ec
t
ion me
c
hanism
for
fakin
g
re
q
u
e
st
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block
:
add bio_
k
malloc()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Axboe
bl
o
ck:
u
nify request timeo
u
t h
a
ndling
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: update comm
e
n
t
o
n end_r
e
quest
(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
xboe
Change default va
l
ue of CONFIG_DEBUG_BL
O
CK_EXT_DEVT
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens
Axboe
block: don
'
t use bio
_
has_dat
a
() in the completion path
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Ax
b
oe
block: inherit C
P
U
completion on bio-
>
rq a
n
d rq
-
>rq
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
J
ens A
x
boe
block
:
add support
f
or IO CPU affini
t
y
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Ax
b
oe
blo
c
k
: ma
k
e kbloc
k
d_sche
d
ule_work() take the queue
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
x
b
oe
block
:
split softirq handling into blk-softirq
.
c
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
b
l
ock: us
e
linux/uaccess
.
h
i
n el
e
vato
r
.
c i
n
s
t
e
ad of
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens A
x
boe
b
l
ock: make b
i
_
phys_segm
e
n
t
s
an unsigned int instead
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
J
e
ns Axbo
e
block: raid fix
u
ps f
o
r
removal
of bi_hw_segm
e
nts
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Je
n
s Axboe
highmem:
u
se bio_has_data() in the bounce pa
t
h
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: use
bio
_
has
_
data() in the IO completio
n
path
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
A
x
boe
b
l
ock:
u
s
e
bio_h
a
s_data() to check for data carrying bio
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
xboe
block:
a
dd bi
o
_has_
d
a
ta() to detect whether a bio ca
r
ries
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-09-25
Jens A
x
b
o
e
Bt
r
fs: sys
f
s compile fi
x
up
commit
|
commitdiff
|
tree
2008-09-25
J
e
n
s A
x
b
o
e
Btrfs: K
M
_IRQ
0
usage in e
n
d_io handling
commit
|
commitdiff
|
tree
2008-09-25
Jens
A
x
b
oe
B
t
rfs:
Fix
b
i
_end_io() f
u
n
c
t
io
n
s on > 2
.
6
.
23 kernels
commit
|
commitdiff
|
tree
2008-09-25
J
ens Axboe
b
trfs:
32-bit type probl
e
ms
commit
|
commitdiff
|
tree
2008-09-11
Jens Axboe
block: d
i
sable sysf
s
p
ar
t
s of the
disk command filt
e
r
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-08-27
Jens Axboe
block
:
re
m
ove blk_queue_tag_de
p
th() and blk
_
queu
e
_tag_queue()
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-08-27
Jens
Axboe
block
:
s
u
b
mit_
b
h() i
n
adve
r
ten
t
l
y
discards b
a
rri
e
r flag
.
.
.
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
tree
2008-08-01
Jens Axboe
md: the bit
m
ap
co
d
e needs t
o
u
s
e
b
lk_plug_dev
i
ce_unlo
c
ked(
)
Signed-off-by:
Jens Axboe
<jens.axboe@oracle.com>
commit
|
commitdiff
|
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