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dm snapshot: only take lock for statustype info not table
2009-12-10
Mikul
a
s
P
at
o
c
k
a
dm snaps
h
o
t
: only take lock f
o
r statu
s
ty
p
e in
f
o not
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
ilan Broz
dm: sysfs
add em
p
ty release f
u
n
c
tion t
o
avoid de
b
ug
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Julia Lawall
d
m
exception store: fre
e
t
mp_store on p
e
rs
i
stent flag
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Miku
l
as Patocka
dm: avoid _hash
_
lock
d
e
adloc
k
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas
P
a
toc
k
a
d
m snapshot:
allo
w
ch
u
nk si
z
e to be less than
page
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Patoc
k
a
dm sna
p
shot: use
u
nsi
g
ned in
t
eger chu
n
k
size
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Patocka
d
m
sn
a
p
s
h
o
t: lock snap
s
hot while
supplying status
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas P
a
t
o
cka
dm excep
t
io
n
store
:
f
ix failed set_chunk_s
i
ze error
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Pato
c
ka
dm snapshot:
require
n
on zero chunk size by end of ctr
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Kiyoshi Ueda
dm:
d
ec_pending nee
d
s locking to save er
r
or value
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Zdenek Kabelac
dm: add missi
n
g del_gendisk to
alloc_dev err
o
r p
a
th
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Andrew Morton
dm log: userspa
c
e fix inc
o
rrect lui
d
c
a
st i
n
userspace_ct
r
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Jonath
a
n Bras
s
ow
dm sna
p
shot: free exception store on init fa
i
lure
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Mi
k
u
las Pato
c
ka
dm s
n
apsho
t
: sort
b
y
c
hu
n
k
s
ize
t
o
fix race
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
M
ikulas
P
atocka
dm
s
n
a
pshot: fix on disk chunk size vali
d
ation
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patocka
dm
exceptio
n
store: split
set_c
h
unk_size
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mik
u
la
s
Pato
c
k
a
dm snapshot
:
fix heade
r
corruption race on inval
i
dation
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patocka
dm
s
napshot: re
f
act
o
r
zero_disk_area to use chunk_io
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Jonathan Brassow
dm log: userspace add luid to distinguish bet
w
een
c
oncurr
e
nt
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Jona
t
han Bras
s
ow
dm raid1
:
do not allow log_fai
l
ure vari
a
ble to unset
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Jonath
a
n Br
a
ss
o
w
dm
l
og: remove i
n
c
o
r
r
ect field
fro
m
userspace tab
l
e
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Jonathan
Brassow
d
m log: fix us
e
rspa
c
e status
output
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mi
k
e
Sn
i
tzer
dm stripe:
e
xpose correct io hint
s
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mi
k
e Snitzer
dm table: a
d
d
m
o
re context to t
e
rse
w
arning messages
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patoc
k
a
dm table:
f
ix que
u
e
_limit checking device
iterator
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mik
e
Snitzer
dm
s
napshot:
i
m
p
lement
i
terate
devices
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Kiyoshi
Ueda
dm
m
u
ltipath: fix o
o
ps when request bas
e
d io fails
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-07-23
Mike Snitzer
d
m table: p
a
s
s
correct
d
ev area siz
e
to device_area_i
s
_val
i
d
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-07-23
Mike Sni
t
ze
r
d
m: r
e
move qu
e
ue
n
ext_ordered
w
o
r
kar
o
und
for barriers
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-07-23
Mikula
s
Pa
t
o
c
ka
dm raid1:
w
ake kmirro
r
d wh
e
n requeueing
dela
y
ed
b
ios
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-30
Mike Snitzer
dm tabl
e
: fix b
l
k_sta
c
k_limits
arg to use bytes no
t
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-30
Milan Broz
dm
e
xc
e
ption
s
tore: re
a
lly fix typ
e
lookup
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Kiyoshi Ueda
d
m
m
p
a
th:
c
h
ange
to be
r
equest base
d
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Kiyosh
i
Ueda
dm: disable in
t
errupt w
h
e
n
taking m
a
p_lock
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Kiyoshi Ueda
dm: do not set QUE
U
E_ORDE
R
ED_DRAIN if requ
e
st based
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Kiyoshi
U
eda
dm
:
enab
l
e req
u
est
based
o
ption
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Kiyoshi
Ueda
dm
:
prepare for request based option
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Jonthan Bra
s
sow
dm ra
i
d1: add userspace l
o
g
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mike Snitze
r
dm: calculate queue limits during
r
e
sume no
t
load
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mike Snitzer
dm log: fix create_log_context to use logic
a
l_block_size
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mike Sn
i
tzer
dm target:s introduce iterate devices fn
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mike Snit
z
er
d
m
t
a
b
l
e: establish queue l
i
mits b
y
copyi
n
g
table limits
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mike Snitzer
dm table: rep
l
ace struct
io_
r
estrictions wit
h
struct
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
M
i
ke Snit
z
er
d
m
tab
l
e:
v
a
lidate device
l
ogical_bloc
k
_size
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mike
S
nitzer
dm table: en
s
u
r
e targets are aligned to logic
a
l_
b
l
o
c
k_
s
ize
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
M
i
lan Bro
z
dm ioctl: s
u
p
p
o
rt
cookies for
udev
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
P
eter Rajnoh
a
dm: sysfs ad
d
susp
e
nd
e
d
a
ttri
b
ute
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
J
o
nt
h
an
B
rasso
w
dm table: improv
e
warning message when devices not
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Ki
y
osh
i
Ue
d
a
dm
m
path: ad
d
service tim
e
load balancer
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Kiyoshi Ued
a
dm
m
path: add qu
e
ue le
n
gth load balancer
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Kiyoshi Ueda
d
m mpath:
add
s
tar
t
_io a
n
d
n
r_byt
e
s t
o
path
selectors
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patoc
k
a
dm snapshot:
u
se barrier whe
n
writing exception
s
to
r
e
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
la
s
Patocka
dm
i
o
: re
t
ry aft
e
r barrier
e
r
r
or
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as Patocka
d
m
io: recor
d
eopnotsupp
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas Patoc
k
a
d
m
s
n
apsho
t
: supp
o
rt
b
arrie
r
s
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
las Pato
c
ka
d
m mpath: support barriers
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
M
i
kulas Pato
c
ka
dm delay: supp
o
rt barriers
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm
c
rypt:
suppo
r
t flush
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
M
ikula
s
Patoc
k
a
dm: s
t
ripe sup
p
ort fl
u
sh
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm: linear s
u
ppo
r
t
flush
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas P
a
tocka
dm: send empty b
a
r
riers to
t
argets in
dm_flush
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Alasdair G Kergon
dm: initi
a
lise tio in all
o
c_tio
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm: introduce num_flush_request
s
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas
P
atock
a
dm: remove check that
p
revents mapping empty bio
s
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Pat
o
cka
dm: remove EOPNOT
S
UPP
f
or barriers
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm: store only first barrier error
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm:
p
roces
s
r
e
queue
i
n dm_w
q
_wo
r
k
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
l
as Patocka
dm: make dm_flush retur
n
v
o
id
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
M
iku
l
as Patocka
d
m: always hold bdev reference
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Pato
c
k
a
dm:
r
e
n
a
m
e
suspended_bdev to bde
v
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Jonathan
Br
a
ssow
dm exception store: fix exstore lookup to be c
a
s
e
insensitive
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
M
i
kulas Patocka
dm: use i_s
i
ze_r
e
ad
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
la
s
Patocka
d
m: avoid unsupported spannin
g
of md stripe boundar
i
es
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas
Pa
t
oc
k
a
dm mpat
h
: flush
k
eve
n
td
q
ueue in d
e
str
u
ctor
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm raid1: ke
e
p retryi
n
g al
l
oc if mempool
_
alloc failed
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Ch
a
n
dra Seetharaman
dm mpat
h
: ca
l
l
act
i
v
a
te fn for each path
i
n
pg_init
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Hannes
Reinecke
dm mpath: change attached s
c
si_dh
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Milan Broz
dm: sy
s
fs ski
p
o
utput when device
i
s bein
g
destroyed
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
l
a
s Pa
t
ock
a
dm mpath: validate hw_handler argu
m
ent coun
t
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikula
s
Patocka
dm mp
a
th: va
l
id
a
te table ar
g
ument
c
ount
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-04-08
Mik
u
las Patocka
d
m
kcopy
d
:
fix call
b
ack race
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-08
Mikulas
P
a
tocka
dm kc
o
py
d
: prepare for
c
a
llback race f
i
x
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-08
M
ikulas
Pa
t
ocka
dm:
i
mp
l
em
e
nt basic barrier support
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-08
M
ikulas
P
ato
c
ka
dm: remove
dm_r
e
qu
e
st loop
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-08
Miku
l
as Pato
c
ka
dm: rework qu
e
ueing and suspen
s
ion
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-08
Ala
s
dair G Ke
r
go
n
dm: simplify
dm_reque
s
t loop
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-08
Alasdair G Kergon
dm: split
DMF_BLOCK_IO flag into two
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-08
Alasdair G
Kergo
n
dm: rearran
g
e
dm_wq
_
wo
r
k
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-08
Mikula
s
Pato
c
ka
dm: r
e
move
l
imited barrier su
p
port
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-08
Marti
n
K
.
Petersen
dm
:
add integrity su
p
port
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-02
M
i
k
u
las Patocka
dm: set queue o
r
dered mode
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-02
M
i
kulas Pa
t
o
cka
d
m
:
m
o
ve
w
ait qu
e
u
e
declaration
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-02
Mi
k
ulas Patocka
d
m
:
merge pushback an
d
deferred bio lists
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-02
Mikula
s
Patocka
dm: all
o
w uninter
r
u
p
tib
l
e wait for p
e
n
d
ing io
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-02
M
i
kulas Patocka
dm
:
merge __flush_deferred_io into caller
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-02
M
i
ku
l
as Patocka
dm: move bio_io_error
i
nt
o
_
_
split_and_process_bi
o
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-02
Miku
l
as Pato
c
ka
dm:
r
ename _
_
split_bio
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-02
Mikulas Pa
t
o
cka
dm: remove unn
e
c
e
s
s
a
ry struct dm
_
wq_req
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-04-02
Mikulas Pa
t
ocka
dm: remo
v
e un
n
ecess
a
ry work q
u
eue c
o
n
t
ext field
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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2009-04-02
Miku
l
as P
a
to
c
ka
dm: remove unn
e
cessary work queue type
field
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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