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cfq-iosched: don't let idling interfere with plugging
2009-04-07
Jens Axboe
cfq-i
o
sch
e
d: don't let idli
n
g interfer
e
w
i
th plugging
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axbo
e
block:
r
e
mo
v
e unus
e
d REQ_UNPLUG
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens
Axboe
cfq
-
i
o
sched: kill two unu
s
e
d
cfqq flag
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
c
fq-
i
osched: c
h
ange dispat
c
h logic to deal with single
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
cciss: fix residual count fo
r
block pc request
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
b
lock: e
l
evator quiescin
g
helpers
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens A
x
boe
bl
o
ck: s
w
i
tch sync_dir
t
y
_
b
uffer() over t
o
WRIT
E
_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
bloc
k
: Add flag
for telling the IO schedulers N
O
T to
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Ax
b
oe
block
:
enabling
plugg
i
n
g
on
SSD devices that don't
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Ax
b
oe
jbd2:
u
se
W
RITE_SYNC_PLUG instead of WR
I
T
E
_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
jb
d
: use W
R
I
T
E_
S
Y
N
C_PLUG inst
e
ad of WRITE_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
b
l
ock: f
s
y
nc_buff
e
rs_list() s
h
ould u
s
e
S
WRIT
E
_SYNC_PLUG
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
Add WRIT
E
_SYNC
_
PLUG
and S
W
RITE
_
S
YNC_PLUG
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
J
en
s
A
x
b
oe
block: change the request al
l
ocation/congestio
n
logic
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens A
x
b
oe
G
et rid o
f
pd
f
lush_operation() in emergency syn
c
an
d
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
J
e
ns Axboe
btrf
s
:
g
e
t rid of current_i
s
_pdflush() in btrfs_btree_balanc
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
J
e
ns Ax
b
oe
M
o
ve
the default_ba
c
king_dev_
i
n
f
o out of
r
eadahead
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens
Axboe
bloc
k
:
g
et
r
id of unus
e
d bl
k
dev_free_rq()
d
efine
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axbo
e
b
lock: remove various blk
_
queue_*() setti
n
g
f
unctions
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
J
e
ns Axboe
cc
i
ss
:
a
dd BUILD_BUG
_
O
N
()
f
o
r
c
a
tc
h
ing bad CommandList_struc
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axbo
e
b
lock:
d
o
n
't create bio_vec
slabs o
f
l
ess than the
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-06
Jens Axb
o
e
b
lo
c
k: fix mis
s
ing bio
b
ack/front segment size setti
n
g
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-05
Jens Axboe
ccis
s
: remove 30 second
in
i
tial timeou
t
on controller
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axboe
xen/blkfr
o
nt: use
blk_rq_
m
ap_sg to g
e
n
e
rat
e
ri
n
g en
t
ries
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axboe
block: reduce s
t
ac
k
footprint of
blk_recou
n
t
_se
g
ments()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
J
e
ns Axboe
c
ciss: shorten 30s timeout on
c
ontroller r
e
s
e
t
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
J
e
n
s Ax
b
oe
bl
o
ck: fix
bogu
s
gcc
w
ar
n
i
n
g for uninitia
l
i
z
e
d var
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-18
J
e
ns Axboe
block:
revert p
a
rt of 18c
e
3751ccd488c78d3
8
27
e
9f6bf54
e
6
3
22676fb
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-18
Jens
A
xboe
block: fix bad def
i
nit
i
on of BI
O
_RW_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Jens Axbo
e
bl
o
ck: add text file detailing queue/ sysfs files
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Je
n
s
Ax
b
oe
bloc
k
: fix inconsistent parenthesisation
o
f QUEUE_FLAG_DEF
A
ULT
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Jens
A
xboe
b
l
ock: fix oops in blk_
q
ueue_io_stat()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens
Ax
b
oe
block: add sys
f
s fi
l
e for
controlling i
o
stats accounting
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
J
e
ns Axboe
bl
o
ck: sile
n
tl
y
error an unsuppo
r
ted b
a
rrier
bio
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jen
s
A
x
boe
block: add bio_rw_flagged
(
) for testing
b
io->bi_
r
w
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
J
e
ns Axboe
b
l
ock: seperate bio/request un
p
lug a
n
d sy
n
c bi
t
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
J
e
ns Axboe
b
l
ock: get
rid of t
h
e manual
d
irectory counting in
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Ax
b
oe
b
io: g
e
t rid of bio
_
vec clearing
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens
A
xboe
bounce: don't rely on a zeroe
d
bio_vec list
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
c
f
q-iosched: fi
x
r
ace be
t
ween exiting queue and ex
i
ting
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
ens Ax
b
oe
G
et rid of CONFIG_LSF
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
block:
add one-hit ca
c
he for disk par
t
ition lookup
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
A
xboe
c
fq-iosched: remove l
i
m
it of disp
a
tc
h
d
epth of
max
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
nbd: tell the block layer t
h
at
it is not a rotational
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
block: get rid
o
f e
l
e
v
ator_t typedef
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens
Axboe
aio: make the l
o
okup_ioctx()
l
ockle
s
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s Axboe
bio
:
a
dd
s
uppor
t
for inlining a nu
m
ber
o
f
bio_vecs
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
A
xboe
bio: allow indiv
i
d
u
al slabs in
th
e
bio_s
e
t
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
b
i
o: move the slab p
o
inter i
n
side
t
h
e bi
o
_set
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
Axb
o
e
bio: only memp
o
o
l
back the la
r
gest bio
_
ve
c
s
lab cache
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
Axboe
b
l
ock: don'
t
use p
l
u
g
ging on SSD devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
cciss: switch to using
hlist for command list management
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
Ax
b
oe
b
l
ock: l
e
ave the request
t
imeout timer
r
unn
i
ng even
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
b
lock:
add co
m
ment
i
n
blk_rq_t
i
med_out() about why
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-11-18
Jens
A
xboe
block: hold extra re
f
erence to
b
io
in blk_rq_map_user_iov
(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-31
J
ens Axbo
e
l
i
bata: add whitelist for devices w
i
th k
n
o
wn good p
a
ta
.
.
.
commit
|
commitdiff
|
tree
2008-10-27
Jens
Axboe
l
ibat
a
:
f
i
x NCQ de
v
ices be
h
ind por
t
mu
l
tipl
i
ers
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-27
J
e
ns Axboe
scsi:
m
a
k
e sure
th
a
t scsi_init_sha
r
ed_tag_map() doesn
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-24
Jens
Axboe
l
i
bata: f
i
x bug
w
ith non
-
ncq
d
evices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-23
Jens Axboe
li
b
ata: swi
t
ch to using blo
c
k layer tagging
s
u
p
port
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-17
Jens Axboe
block: remo
v
e _
_
generic_u
n
pl
u
g_device() from
expor
t
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-17
Jens
Axb
o
e
block: only call
-
>request_fn wh
e
n the queue is not
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
b
lock: add some comments around the bio read-write
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Je
n
s A
x
boe
bl
o
ck: revert part of d7533ad0e132f92e75c1b2eb7c26387b25a583c
1
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Axboe
b
lktr
a
ce: u
s
e BLKTRACE_BDEV
_
SIZE as the name
siz
e
for
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block:
r
eser
v
e
s
ome tags just for sync IO
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: as/cfq ssd idle
c
heck update
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
xboe
l
i
b
ata: se
t
queue SSD flag f
o
r
S
SD de
v
ic
e
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Ax
b
oe
block
:
add que
u
e
flag
f
or
SSD/non-rot
a
tional devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axboe
block: blk_cleanup_queue() should ca
l
l blk
_
sync_queue()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens
Axboe
block: cl
e
a
nup some of t
h
e in
t
e
g
ri
t
y stuff in
b
lkdev
.
h
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Ax
b
oe
block: use rq c
o
mplete marking in bl
k
_
abort_req
u
est()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens
Axbo
e
block: add fault injection mec
h
a
n
ism for
f
aking r
e
quest
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
J
e
ns
A
xboe
bloc
k
:
add bio_k
m
alloc()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens
A
x
boe
bl
o
ck: uni
f
y request timeout han
d
ling
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
A
x
boe
bloc
k
: updat
e
co
m
ment on
e
nd_request()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Axboe
Change
default v
a
l
u
e of CONFIG_DEBUG_BLOCK_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
c
ompletion path
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
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tree
2008-10-09
Jens
Axboe
b
lo
c
k:
inheri
t
CPU completi
o
n on b
i
o->r
q
and rq->rq
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
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tree
2008-10-09
Jens Axb
o
e
bl
o
ck: add support
f
or IO CPU
affinity
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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tree
2008-10-09
Jens Axboe
block: ma
k
e
kblockd_s
c
hedule_work() take the q
u
e
ue
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
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tree
2008-10-09
J
e
n
s Axbo
e
b
l
o
c
k: spli
t
softir
q
handling into blk-soft
i
rq
.
c
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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tree
2008-10-09
Jens Axboe
b
l
ock: u
s
e
linux/u
a
ccess
.
h in el
e
vator
.
c instead
o
f
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jen
s
Ax
b
oe
b
lock: make
bi_phys_se
g
ments an unsigned
in
t
instea
d
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
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tree
2008-10-09
J
ens Axboe
block: raid fixups for removal of bi_hw_segm
e
nts
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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tree
2008-10-09
Jens Axboe
h
i
ghmem: use bio
_
has_data
(
) in the bounce p
a
th
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens
Axboe
b
l
ock: use bio_ha
s
_data() in the IO com
p
letion
p
ath
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Jens Axbo
e
bl
o
ck: use
b
io_
h
as_d
a
t
a() to check for data carrying bio
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-10-09
Je
n
s Axboe
block: add bio_has
_
data() to det
e
ct whether a
bio c
a
rries
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Jens Axboe
Btrfs: sysf
s
compile fix
u
p
commit
|
commitdiff
|
tree
2008-09-25
J
e
n
s
Axboe
B
trfs: KM_IR
Q
0 usa
g
e
in end_io
h
andling
commit
|
commitdiff
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tree
2008-09-25
Jens Axboe
Btrfs: F
i
x bi_end_
i
o() functions on
> 2
.
6
.
23 ker
n
els
commit
|
commitdiff
|
tree
2008-09-25
Jen
s
Axboe
btrfs: 32-bit type problems
commit
|
commitdiff
|
tree
2008-09-11
Jens Axboe
block: d
i
sable sysfs
parts of
t
he disk comm
a
n
d
f
ilter
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
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|
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2008-08-27
Jens Axboe
blo
c
k:
r
em
o
ve blk_queue_tag_d
e
p
th() and
blk_queue_
t
ag_queue()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
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2008-08-27
Jens Axboe
b
lock: submit_bh() inadvertently discards
b
arr
i
er flag
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-08-01
J
e
ns Axboe
md: the bit
m
a
p
c
ode n
e
eds t
o
use blk_plug_device_unlocked(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-08-01
Je
n
s Axb
o
e
blo
c
k: add a blk_p
l
ug_device
_
unlocked() that grabs
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
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|
tree
2008-07-24
Jen
s
A
xboe
ide-cd: fix oops when
us
i
ng growisofs
From: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-07-06
Jen
s
Axboe
generic-
i
pi:
fi
x
l
e
t
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