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dm: error return error for discards
2010-08-12
Mike
Snitze
r
dm:
e
rror return erro
r
for discard
s
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mike Snitzer
dm delay: sup
p
o
r
t disc
a
rd
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mike
S
n
i
tzer
dm: z
e
ro
silently dr
o
p discard
s
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Alasd
a
i
r G K
e
rgo
n
d
m
: use d
m
_target_of
f
s
e
t macro
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mike Snit
z
er
dm: factor out m
a
x_io_len_target_boundary
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mike Sni
t
zer
dm: use common __issue_ta
r
g
et
_
requ
e
s
t for fl
u
sh and
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mik
e
Snitzer
dm: linear suppo
r
t
discard
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
M
i
lan
Broz
dm
c
ry
p
t:
s
imp
l
ify crypt
_
ctr
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mi
l
an
B
r
oz
dm crypt:
s
implify crypt_
c
onfig d
e
struction lo
g
ic
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Pe
t
e
r
Ra
j
n
o
h
a
dm: allow autoloading
o
f d
m
mod
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mike Sn
i
tzer
dm: rename m
a
p_info flush_re
q
uest to target_re
q
uest_nr
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
W
ill Drewry
dm ioctl:
refac
t
o
r dm_table_complete
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mikulas Pa
t
ocka
dm snapshot:
i
mplement merg
e
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mike Snitzer
dm: do no
t
initialise full request
q
ueue
w
hen bio
b
ased
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
M
ike Snitzer
d
m io
c
tl: mak
e
bio or req
u
e
s
t based d
e
vice
t
y
p
e immu
t
able
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mikula
s
Patocka
d
m
: s
k
ip
s
econd flush on
b
io unsu
p
ported er
r
o
r
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Tomohiro Kusumi
dm snapshot: p
e
r
s
istent use defin
e
fo
r
di
s
k head
e
r
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Juli
a
Lawall
dm crypt: use kstrdup
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
A
r
nd B
e
rgmann
dm i
o
ctl
:
u
s
e non
s
eekab
l
e_open
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Ki
y
oshi Ueda
dm: separate
d
evic
e
del
e
tion
f
rom dm_put
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Ki
y
osh
i
Ueda
d
m
ioctl:
r
elease _hash_lock betw
e
en devices
i
n remo
v
e_all
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
K
i
yoshi Ueda
dm: prevent acc
e
s
s
t
o
md
b
eing deleted
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Pe
t
e
r
R
ajnoha
dm ioctl: ret
u
rn
u
event flag after
r
ename
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Al
a
sdair G Kerg
o
n
d
m i
o
ctl: make __de
v
_status void
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Peter Rajnoha
dm ioctl: remove __
d
ev_status
f
rom geometry and ta
r
get
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mikulas
Pato
c
ka
d
m
s
napshot: test chunk
s
ize
against
both ori
g
i
n and
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Mik
u
l
as
Patocka
dm snapshot: iterat
e
origin and cow devices
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-12
Alasdair G Kergon
dm mpath: fix
NULL pointer
dereference when path
parameters
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Taka
h
iro Yasui
dm raid1
:
fix d
e
adlock when suspendin
g
failed de
v
i
ce
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Mike
Snitzer
dm: elimina
t
e some holes data structures
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Peter Rajnoha
dm ioctl: introduce flag
ind
i
cating uevent was gen
e
rated
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Mikulas Patoc
k
a
dm: free
d
m_io before
bio_en
d
i
o not
aft
e
r
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Nikanth Kart
h
ikesan
dm tabl
e
: remov
e
unu
s
ed dm_g
e
t_device r
a
nge parameters
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Mik
e
Sn
i
tzer
dm io
c
t
l
:
only issue uevent on r
e
sume if state chan
g
ed
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Mikula
s
P
ato
c
ka
dm ra
i
d1: a
l
ways return error if all leg
s
fail
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Kiyoshi Ueda
dm mpath: refactor pg_init
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Kiyos
h
i Ueda
dm mpath:
w
ait for pg_init completi
o
n
w
h
en suspe
n
ding
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Kiyoshi Ueda
d
m
mpath: ho
l
d
io until a
l
l p
g
_init
s
completed
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Kiyoshi Ueda
dm mpath: av
o
id sto
r
ing
pri
v
ate suspe
n
ded sta
t
e
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Mike S
n
itz
e
r
dm: do
c
ument when sna
p
shot has
f
inished merging
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Kiyosh
i
Ued
a
dm ta
b
le: remove dm_get
from dm_table_g
e
t_md
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Moger, B
a
bu
dm mpat
h
: skip
a
ctiva
t
e_path for fa
i
led
paths
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Mo
g
er
,
B
a
bu
dm mpath:
pass
s
truct pgpath to pg ini
t
done
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-02-16
Alasdair
G
Kergon
dm:
sysfs revert a
d
d e
m
pty releas
e
function to avoid
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-02-16
Kiyoshi U
e
da
dm m
p
a
th
:
f
ix
s
ta
l
l when req
u
eueing io
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-02-16
Takahiro Yasui
d
m
raid1: fix null p
o
inter de
r
eferen
c
e i
n
suspend
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-02-16
Mikulas Patocka
dm raid
1
:
fail writes if er
r
o
r
s
are
no
t
handled and
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-02-16
Jonathan Brassow
dm log:
userspace fix o
v
erhead
_
siz
e
c
a
l
cu
a
tions
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-02-16
M
i
ke Snitzer
dm s
n
a
ps
h
ot: persis
t
e
nt annotate wor
k
_que
u
e as on stac
k
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2010-02-16
Nikan
t
h
Kart
h
ik
e
san
dm stripe: avoi
d
divi
d
e
by
z
ero with invalid st
r
ipe
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
las
Patocka
dm
snapshot:
us
e
m
e
rge origin if snapshot invalid
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mike Snitz
e
r
dm snapshot: report m
e
rge failure
i
n
st
a
tus
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
e
Snitzer
dm snapshot
:
merge consec
u
tive
c
h
unks togethe
r
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
las Pat
o
ck
a
d
m sna
p
shot: trigge
r
exceptions in rema
i
n
ing snapshots
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm snapshot: delay merging a chunk unt
i
l wri
t
es to
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas Pa
t
ocka
dm snapshot
:
q
ueue writes
t
o chunks
b
eing merged
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas P
a
t
o
cka
dm snapsho
t
:
a
dd me
r
ging
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikula
s
Pa
t
ocka
dm snapshot: pe
r
m
i
t
only one mer
g
e
at once
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mike S
n
i
t
z
e
r
dm s
n
apsh
o
t: su
p
p
ort barr
i
ers
i
n snap
s
h
ot merge target
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pat
o
ck
a
dm snapsho
t
: avoid allocatin
g
e
xcept
i
ons in me
r
ge
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pato
c
ka
dm sn
a
psho
t
:
r
ework writing
t
o orig
i
n
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
s
n
a
pshot:
ad
d
merge target
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm e
x
cept
i
o
n
store: add m
e
rge specific methods
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mike
S
nitzer
dm
s
n
apshot: create
function fo
r
chunk_is_tracked
wait
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas
P
a
tocka
dm snapshot: make bio optional in __o
r
igin_write
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Kiyoshi Ueda
dm mpath: reject me
s
sages when device is
s
uspended
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Kiyoshi Ueda
dm: export sus
p
ended
s
tate to ta
r
gets
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Kiyoshi Ueda
dm: rename
dm_suspended to dm_suspended_m
d
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Kiyoshi Ueda
d
m:
swap target postsuspend call a
n
d
s
etting
s
uspended
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
i
lan Broz
dm
cr
y
pt: add p
l
ain64 iv
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Jun'ichi Nomura
dm
:
trace requ
e
st
b
ase
d
r
ema
p
ping
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mik
e
Sni
t
zer
dm snapshot:
a
llow live except
i
on store h
a
nd
o
ver b
e
t
w
een
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Alasdair G Kergon
dm: keep old tab
l
e until after
resume succeed
e
d
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Ala
s
dair G Kergon
dm: bin
d
new t
a
ble before destr
o
ying old
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mike Snitze
r
d
m
ioctl
:
retrieve status f
r
o
m
inact
i
ve table
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
i
o: h
a
ndle empty barriers
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
e Anderson
d
m
mpath
:
p
r
event
i
o
fro
m
work queue while su
s
p
e
nded
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mike Anders
o
n
dm mp
a
t
h
: add mute
x
to synchronize adding
and flu
s
h
i
ng
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
ik
e
Anderso
n
d
m ioctl: forbid messages to devices bei
n
g deleted
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
e Anderson
dm:
a
dd
d
m_deleting_md function
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Kiyosh
i
Ued
a
dm mpath
:
flus
h
w
o
rkqueu
e
s before suspend completes
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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2009-12-10
Al
a
sda
i
r
G
Kergon
d
m:
rename dm_get_table to dm_get_live_table
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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2009-12-10
K
i
y
o
s
hi Ueda
d
m
: add re
q
u
e
s
t b
a
sed barrier support
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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commitdiff
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2009-12-10
Kiyoshi Ueda
dm: move dm_en
d
_re
q
uest
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
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commitdiff
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2009-12-10
Kiyoshi Ueda
dm:
r
efactor request based
compl
e
tion
f
u
nctions
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
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2009-12-10
Kiyosh
i
Ued
a
dm: u
s
e md p
e
nding
f
o
r in flight IO cou
n
t
i
ng
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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2009-12-10
Kiyoshi U
e
da
dm: simplify request based suspend
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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2009-12-10
Kiyoshi
Ueda
dm: abstract
c
lone_rq
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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2009-12-10
K
iyoshi Ued
a
d
m: p
a
ss gfp_mask to allo
c
_rq_t
i
o
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
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2009-12-10
Kiyoshi
Ueda
dm: use cl
o
n
e
in ma
p
_req
u
est f
u
ncti
o
n
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
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2009-12-10
Kiyoshi
Ueda
dm: abstr
a
ct dm_in_flight
fu
n
ction
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
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commitdiff
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tree
2009-12-10
M
ik
u
las P
a
toc
k
a
dm k
c
opyd: accep
t
zero
siz
e
j
o
bs
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
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commitdiff
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2009-12-10
Mike Snitzer
dm snapshot: tr
a
ck suspended state in target
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
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2009-12-10
Mik
e
Snitzer
dm sna
p
shot:
m
ove cow ref from exception sto
r
e
to
snap
.
.
.
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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2009-12-10
M
i
ke Snitzer
dm snapshot: add
a
l
located metada
t
a to
snapshot status
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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2009-12-10
Jon Brassow
dm snapsho
t
: ren
a
me e
x
c
e
pt
i
on
fun
c
tion
s
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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tree
2009-12-10
Jon Brassow
dm snapshot
:
rename exception_table to d
m
_
e
xception_ta
b
le
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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2009-12-10
Jon Brassow
dm sna
p
shot:
r
e
n
ame dm_sn
a
p_excep
t
ion
t
o dm_ex
c
eption
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
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tree
2009-12-10
Jon Brassow
dm snapsh
o
t: conso
l
idate insert except
i
o
n fu
n
ctio
n
s
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
commit
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tree
2009-12-10
Mi
k
u
las Patock
a
dm snapshot: abstract minimum_chunk_s
i
ze fn
Signed-off-by: Alasdair G Kergon <
agk@redhat.com
>
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