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Merge branch 'master' into for-2.6.31
2009-05-22
Jens Axboe
M
erg
e
b
r
anch 'master' into for-2
.
6
.
31
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-05-22
Jens Axboe
Merge
b
ranch
'
m
aster' into fo
r
-
2
.
6
.
31
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-05-20
Jens
Axbo
e
blo
c
k: ch
a
nge the t
a
g sync vs as
y
nc re
s
triction logic
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-05-19
J
e
ns Axboe
block: add warning to blk_m
a
k
e_request()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-05-18
Jens
Axboe
virt
i
o_blk
:
g
e
t
rid o
f
unused variable
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-05-15
Je
n
s Axboe
Revert "mm: add /proc contr
o
ls for p
d
f
l
u
s
h
t
hreads"
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-05-13
Jens Axboe
splice: fix repeated
k
map
(
)
's in
default_file_splice_
r
ead()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-05-12
Jen
s
Axboe
splice: f
i
x misleading com
m
ent
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-28
Jens Axboe
block:
i
nclude discard requests in IO accounting
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-28
Jens Axboe
b
l
o
ck: make bl
k
_do_io_s
t
at() do the
f
ull "is this r
q
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-24
Jen
s
Axboe
cfq-iosched: c
a
che prio_tree
root in cfqq
-
>p
_
r
o
o
t
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-24
Jens Ax
b
oe
cfq-io
s
ched: fix bug with aliased r
e
quest and coo
p
erat
i
on
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-24
Je
n
s Axboe
cfq-iosch
e
d: clear ->prio_tr
e
e
s[]
on
cf
q
d
a
lloc
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-22
Jens
Axb
o
e
block: make blk_abor
t
_queue()
i
g
n
ore non-re
q
uest base
d
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens
A
x
b
oe
cf
q
-ios
c
hed: add
c
lose cooperator cod
e
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axboe
c
fq-iosched: log res
p
onsible 'cf
q
q' in id
l
e
t
imer arm
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axb
o
e
cfq-iosched: tw
e
a
k
kick
l
o
gic a bit more
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
J
ens Axboe
cfq-iosched: no need to sa
v
e interrupts in cfq_kick_q
u
eue()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axboe
bio: add documentation to bio_a
l
loc()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axboe
cf
q
-io
s
ched: don't d
e
lay queue ki
c
k for a merged request
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Je
n
s Axb
o
e
buffer
:
switch do
_
emergen
c
y
_
tha
w
() away from pdflush_operat
i
on()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axboe
block: up
d
ate
bi
o
do
c
.
txt on plugging
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
J
e
ns Axboe
a
s-iosched: g
e
t rid of private RE
Q
_
S
YNC/REQ_ASYNC defines
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axb
o
e
c
f
q-iosched:
g
et
rid
o
f
priv
a
te
S
YNC/A
S
YNC de
f
ines
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
J
ens Axboe
c
f
q
-iosched: use rw_is_s
y
nc() t
o
se
e
if rw fla
g
s are
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axb
o
e
Document
and move the v
a
riou
s
R
EAD/WRITE typ
e
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-15
Jens Axboe
block: fix bad
s
pelling of quiesce
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens A
x
boe
cf
q
-iosch
e
d: don
'
t
let i
d
ling i
n
terfere w
i
t
h
p
lugg
i
ng
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
block: remove unused REQ_UNPLUG
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jen
s
Axboe
c
fq-iosched
:
ki
l
l two
u
nused
c
fq
q
flags
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Jens Axboe
cfq-iosched: chang
e
d
i
spat
c
h
logi
c
to deal
with si
n
gle
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
J
e
n
s Axboe
cciss
:
fix
r
e
sidual
count for block pc requests
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-07
Je
n
s
Axboe
block: elevator quiesc
i
n
g
helpers
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens
Axb
o
e
bloc
k
:
switch sync_
d
irty_buffer() o
v
e
r
t
o
WRITE
_
SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Je
n
s Axboe
bl
o
ck: Add
flag for
t
e
lling the IO schedul
e
rs NOT to
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
block:
e
n
abl
i
ng
p
lugging
on SSD devices that don't
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
jbd2:
u
se WRITE_
S
YN
C
_PLUG
i
nstead
of WRITE_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
jbd: use WRIT
E
_SYNC_
P
LUG instead
of WR
I
TE_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens Axboe
block: fsync
_
buffers_
l
ist()
should use SWRITE_SYNC_PLUG
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
J
e
ns
Axboe
A
d
d WRITE_SYNC_PLUG and SWRITE_S
Y
NC_PLUG
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-04-06
Jens
Axboe
block: change
the request allo
c
ati
o
n/congestion logic
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
J
e
ns Axboe
Get rid of
p
d
flush_operation
(
)
in emergency sync and
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens
A
x
b
o
e
btrfs: get rid
o
f c
u
r
re
n
t_
i
s
_
pdflush() in btrfs_b
t
ree_balanc
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-26
Jens
Axboe
Move the de
f
au
l
t
_
backing_dev_info out
o
f
readahead
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens Axboe
block: get
rid of unused
b
lkde
v
_fr
e
e
_rq() define
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Je
n
s Ax
b
oe
block: remove various blk_queue_*()
setting functions
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
J
e
n
s
Axb
o
e
cciss:
add
BUILD_BUG_ON(
)
for ca
t
ching
bad CommandList_st
r
uc
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-24
Jens Ax
b
oe
block: don't create bio_vec slabs
o
f
l
e
ss t
h
a
n
the
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-06
Jens Ax
b
oe
b
l
ock: fix
mis
s
i
n
g
b
io back/
f
ront
segment size
setting
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-03-05
Jens Axboe
cciss: remove 30
second initial timeout on controller
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens Axboe
xen/blkf
r
o
n
t:
use blk_rq
_
map_sg to
g
enerate ring e
n
tri
e
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jens
A
xboe
block: r
e
duce s
t
ack footprint o
f
b
l
k_recount_segments()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
J
ens Axb
o
e
cciss
:
shorten 30s timeou
t
on c
o
ntroller reset
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-26
Jen
s
Axboe
block:
fix bogus gcc warning for uninitialized var
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-18
Jens Axboe
block: r
e
vert part of 18ce3751ccd488c78d3827
e
9
f
6bf54e
6
32
2
676fb
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-18
Je
n
s
Axboe
block
:
fix
bad definition of
B
IO_R
W
_SYNC
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Jens A
x
boe
block:
a
d
d
te
x
t file detailing queue/ sysfs files
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
Jens Ax
b
oe
block: fix inc
o
nsistent par
e
nthesi
s
ation of QU
E
UE_FLAG_DEFAULT
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-02-02
J
e
ns Axboe
block: fix oo
p
s in blk
_
que
u
e_io
_
stat()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axbo
e
bl
o
ck: add sysfs file for controlling io
stats acc
o
un
t
i
ng
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axboe
bloc
k
: silently er
r
or an unsupport
e
d ba
r
rier bi
o
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axboe
b
lo
c
k:
a
dd bio_rw_f
l
agged(
)
for testing bio->b
i
_
r
w
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens
A
xbo
e
b
l
o
ck:
seperate bio/r
e
ques
t
unpl
u
g
a
nd
sync bits
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2009-01-30
Jens Axbo
e
b
lock: get rid of the
m
a
nual
d
irectory countin
g
in
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens A
x
boe
bi
o
: get rid
o
f bio_vec
c
lear
i
ng
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens
Axboe
b
ounce: don't rely on a zeroed bi
o
_v
e
c list
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
Axboe
cfq-iosche
d
: fix
r
ace
between exi
t
ing queue and exiting
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axb
o
e
Get
r
id of
C
ONFIG_LSF
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axb
o
e
blo
c
k: add one-hit cac
h
e for disk partition lookup
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
cfq-ios
c
hed: remove li
m
it of disp
a
tch depth of max
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
nbd: tell
the
b
l
o
ck layer
that it is no
t
a rotational
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Je
n
s Axboe
b
l
ock: get
r
id of el
e
vator_t type
d
ef
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
e
ns Axboe
aio: mak
e
the lookup_ioctx() lockless
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
ens Axboe
bio: add support for inl
i
ning a nu
m
ber of bio_vec
s
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jens Axboe
bio: allow individu
a
l sla
b
s in
t
h
e
bio_
s
et
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
Axboe
bio: move the slab pointer inside the bio_set
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
e
n
s
Axboe
bi
o
: only mempool b
a
ck
t
h
e
l
arg
e
st bio_vec slab cache
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
Jen
s
Axboe
blo
c
k: don't use plugging on SSD devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
commitdiff
|
tree
2008-12-29
J
ens Axboe
cciss: switch to using hlist f
o
r
c
ommand list man
a
gement
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-12-29
Jens Axboe
block: l
e
a
v
e the re
q
uest timeout t
i
mer running e
v
e
n
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-12-29
Jen
s
Axboe
block: add comment in b
l
k
_
rq_timed_out
(
) about
why
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-11-18
Je
n
s
Axb
o
e
block: ho
l
d extra re
f
ere
n
ce to b
i
o in
blk_rq_map_
u
ser_io
v
(
)
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-31
Jens Axboe
libata: add
w
hitelis
t
for d
e
vices wit
h
kn
o
wn
g
o
od pata
.
.
.
commit
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2008-10-27
Jen
s
Axboe
l
i
bata: fix NC
Q
devices behi
n
d
p
ort mu
l
tipliers
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-27
Jens Axboe
scsi: ma
k
e sure that
scsi_i
n
it_shared_tag_map() doesn
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-24
Jens Axboe
li
b
ata: f
i
x b
u
g with no
n
-ncq
d
e
v
i
c
e
s
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-23
Jens Ax
b
oe
liba
t
a: switch to using blo
c
k la
y
e
r
t
agging support
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-17
J
e
ns Axbo
e
block: remove __generi
c
_unplug_device() fr
o
m exports
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-17
Jens
A
xboe
block: only
c
all
-
>request_fn w
h
e
n the qu
e
ue is no
t
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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|
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2008-10-09
Jens Axboe
block
:
add some comments around th
e
bio rea
d
-w
r
ite
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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commitdiff
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2008-10-09
Jens Axboe
block: revert
part of d7533ad0e13
2
f92e75c1b2eb
7
c
26387b25a58
3
c1
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-09
Jens Axboe
blk
t
r
ace: use BLKTRAC
E
_BDEV_SIZE as
t
h
e
n
ame si
z
e for
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
|
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2008-10-09
J
e
ns A
x
boe
b
l
o
ck
:
reserve
s
ome t
a
gs just
f
or syn
c
IO
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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|
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2008-10-09
Jens
A
xboe
block: as/cfq
s
s
d idle c
h
eck update
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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|
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|
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2008-10-09
J
e
ns Axb
o
e
libata:
s
et queue SS
D
flag for SSD devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-09
Jen
s
Axb
o
e
block: add queue flag for SSD/non-rotational devices
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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|
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2008-10-09
Jens Axboe
bl
o
ck:
blk_cleanup_queue() shoul
d
call blk_
s
ync_q
u
e
u
e()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
commit
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2008-10-09
Jens Ax
b
oe
bl
o
ck: cleanup
s
ome of the integrity stuff
i
n
blkdev
.
h
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-09
Jens
Axbo
e
block: use rq complete marking in
b
lk_abort_request()
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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2008-10-09
J
e
ns Axboe
block:
a
dd
faul
t
inject
i
on me
c
hani
s
m for faking request
.
.
.
Signed-off-by: Jens Axboe <
jens.axboe@oracle.com
>
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