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dm snapshot: iterate origin and cow devices
2010-08-12
Mikul
a
s Patock
a
d
m
snapshot: iterate origin and
cow devices
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-06-02
Mikulas Patocka
Fix co
l
o
rs f
o
r Mach64
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-04-06
Mik
u
las Patocka
ide
:
Fix IDE
taskfile with
cfq scheduler
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-03-06
Mi
k
ulas Pa
t
ocka
dm: free dm
_
i
o
before bio_endio not after
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-03-06
M
ik
u
las
P
atocka
dm
r
aid1:
a
lways retu
r
n erro
r
if all legs fail
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-02-16
Mikulas Patocka
dm raid1: fail
w
r
i
tes
i
f
e
rro
r
s are not handled
a
nd
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Miku
l
as Patoc
k
a
d
m s
n
a
p
shot: u
s
e mer
g
e or
i
gin if snap
s
hot invalid
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
Patoc
k
a
dm
sn
a
p
s
hot: tr
i
g
g
er e
x
ceptions in rem
a
i
ning
s
napsh
o
ts
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
kulas Pa
t
ocka
dm snapshot: delay merging a c
h
unk until writ
e
s to
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
tocka
dm snapshot: queue writ
e
s to chunks being me
r
g
ed
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm snapshot: add m
e
r
g
ing
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
d
m
snapshot: permit only
one merge at once
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas Pat
o
cka
dm snapshot: avoid allocating
e
xceptions in merge
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikula
s
P
ato
c
ka
dm s
n
apshot: rew
o
rk wr
i
ting to o
r
igin
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Patocka
dm snapshot: add merge target
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
Pat
o
c
ka
dm e
x
ception store: add merge
spec
i
fic met
h
ods
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm snapshot: make bio
o
ptiona
l
in __orig
i
n
_
wr
i
te
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas Patocka
d
m
io: handl
e
empty barr
i
ers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
kulas Patocka
dm kcopyd: accep
t
zero si
z
e
jobs
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm snapshot: abstract minimum_
c
hu
n
k_siz
e
fn
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm snapsho
t
: simplify sector_
t
o_chun
k
e
x
press
i
on
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Miku
l
as Pat
o
cka
dm
r
aid1: e
x
p
licitly initialise bio_lis
t
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
k
u
l
a
s
Patocka
d
m
raid
1
: hold all write bios
w
hen leg fai
l
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Pato
c
ka
dm raid1: hold write bios when
e
r
rors
are han
d
led
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Miku
l
as
Patock
a
dm ra
i
d1: remove bio_e
n
dio fr
o
m
dm_rh_mark_nosync
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
las
Pat
o
c
k
a
dm raid1: a
b
s
t
ract
g
e
t_valid_mi
r
ror fu
n
ctio
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas Pato
c
k
a
dm raid1: use ho
l
d fra
m
ework in do
_
f
ai
l
ures
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
t
o
c
ka
dm ra
i
d1
:
add framework to
h
o
l
d bios
d
uring sus
p
e
n
d
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pat
o
cka
dm raid
1
: repo
r
t flush errors
separa
t
ely in status
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
las Patocka
dm r
a
i
d
1: implement mirror_flu
s
h
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas Patocka
d
m
l
o
g: use
flu
s
h callbac
k
fn
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
l
og: add flush ca
l
lback
f
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm lo
g
: introduc
e
flush_failed
variable
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
l
a
s Pa
t
ock
a
d
m
log: add flush_
h
eader function
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas Patocka
dm raid1: spli
t
to
u
ched sta
t
e into two
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas Patocka
dm raid1: sup
p
ort flus
h
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
las Pato
c
k
a
dm io:
r
emove extra b
i
_io_
v
e
c
region hack
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
kulas P
a
tocka
d
m io: use
slab
for
s
truct i
o
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas Patocka
dm snapshot
:
c
o
pe with chu
n
k
size
larger than origi
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pato
c
ka
dm snapshot: only
take lock for statustyp
e
inf
o
n
o
t
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
ikula
s
Pa
t
ocka
dm: avoid _hash_lock d
e
adlock
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-03
M
i
k
ulas Patocka
sunhme: fix
d
m
a
warning in Sun
HME
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-29
M
iku
l
as Pa
t
o
c
k
a
ide: Seriali
z
e CM
D
643 and C
M
D646
t
o fix a ha
r
dware
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Pat
o
cka
dm sn
a
pshot: all
o
w
chunk size to be l
e
ss than page
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Patocka
dm s
n
aps
h
ot
:
u
se unsigned integer chun
k
s
i
ze
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Patocka
dm snapshot
:
lock snapshot while sup
p
l
ying status
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas P
a
tocka
dm excepti
o
n store: fix failed set_chu
n
k
_
size
e
r
r
o
r
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikul
a
s Patocka
dm s
n
apshot: requ
i
re non zero c
h
u
nk size b
y
e
nd
o
f ctr
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Patocka
dm snapshot:
sort b
y
chunk
s
iz
e
to fix race
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikula
s
Pato
c
ka
dm snapsh
o
t
:
fix on disk chu
n
k size validation
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patock
a
dm exception store: split s
e
t_chunk_
s
ize
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
M
i
kulas
Patocka
dm snapsho
t
:
f
ix hea
d
e
r
corruption race on in
v
alid
a
tion
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patocka
dm
s
napshot: re
f
actor
z
ero_disk_are
a
to use c
h
unk_io
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas
Patocka
d
m
table: fix qu
e
ue_limit ch
e
c
k
in
g
device it
e
rator
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-07-23
Mikulas
P
atocka
dm raid
1
: wak
e
kmir
r
ord when re
q
ueu
e
i
n
g
d
elayed
bi
o
s
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
i
k
u
las Patocka
dm snapsh
o
t:
u
se barrier when writing exception store
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Pat
o
cka
dm io:
r
etry aft
e
r barrier e
r
ror
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm
io:
record eo
p
n
otsupp
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
d
m
snapshot: s
u
pport barr
i
ers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas Patocka
d
m
m
path: support barriers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
l
as Patocka
dm delay:
s
upport barrie
r
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm cryp
t
: support fl
u
sh
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ikulas Patocka
d
m: stripe
s
u
pport
f
lush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm: l
i
n
ear support flush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
i
kulas Patocka
dm:
s
end
e
m
pty ba
r
riers to targets in
d
m_f
l
u
sh
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
i
k
ulas Patock
a
d
m
:
i
ntroduce num_f
l
ush_requests
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
i
kulas
Patocka
dm: remo
v
e ch
e
ck
tha
t
prevents mapping
e
mpty bios
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas Pato
c
ka
dm
:
r
emove
EOPNO
T
SUPP for barriers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
u
l
a
s
Patocka
dm: s
t
or
e
o
nly
f
irst bar
r
ier error
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s
P
a
t
ock
a
dm: process requ
e
ue in dm_wq_w
o
rk
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ikulas Patocka
d
m
:
make dm_flush r
e
turn vo
i
d
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikula
s
Pa
t
ocka
d
m:
a
l
w
ays hold bdev
r
e
f
erence
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas
P
a
tocka
dm: rename suspende
d
_bdev to bdev
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas P
a
to
c
ka
dm:
u
s
e i_si
z
e_read
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas Patocka
dm: avoid unsupported spanning of
m
d st
r
ip
e
b
o
un
d
a
ries
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
las
P
atocka
dm
mpath:
f
l
u
sh
k
eventd queue
in
destructor
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s P
a
t
ocka
dm rai
d
1: keep r
e
trying
a
lloc if mempool_alloc
f
ailed
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s
Patoc
k
a
dm mpath: valida
t
e
h
w_handle
r
a
r
gument coun
t
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm mpath
:
valid
a
te tabl
e
ar
g
u
ment
c
ount
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
M
ikulas Pa
t
ocka
dm kcopyd: fix callbac
k
race
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mikulas Pa
t
ocka
dm kcop
y
d: prepare for callback race fix
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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2009-04-08
M
ikulas Patocka
dm: implement basic
barr
i
er support
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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2009-04-08
M
i
kulas P
a
t
o
cka
dm: rem
o
ve
d
m_request
loop
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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tree
2009-04-08
Mikula
s
Patocka
dm: rework queueing and
s
uspen
s
i
o
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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tree
2009-04-08
Mik
u
la
s
Patocka
dm: remove li
m
ited barrier support
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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tree
2009-04-02
Mikulas Patoc
k
a
dm:
set q
u
eue or
d
ered mode
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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tree
2009-04-02
Mikulas Patocka
d
m
:
move wa
i
t queue declaratio
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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2009-04-02
Mik
u
las Pa
t
ocka
dm
:
merge
pushback and
deferred bio
l
i
s
ts
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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2009-04-02
Mi
k
ulas Patoc
k
a
d
m
: allow
uninterr
u
ptib
l
e
wai
t
for
p
ending io
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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2009-04-02
Mi
k
ulas Pato
c
ka
dm
:
merg
e
__flush
_
deferred_io in
t
o
caller
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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tree
2009-04-02
M
i
kulas P
a
toc
k
a
dm: move
b
i
o
_
io_er
r
or into __
s
p
l
i
t
_and_process_bio
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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2009-04-02
Mikulas Patocka
dm: rename __split
_
bio
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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2009-04-02
Mikulas Patocka
dm: remove unnecessary struct dm_wq_req
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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tree
2009-04-02
Mikulas Patocka
dm:
remove unnecessary wor
k
q
u
eue cont
e
xt fiel
d
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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2009-04-02
Mikulas Patocka
dm
:
remove unnecessary wor
k
queue ty
p
e
field
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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2009-04-02
Mikulas
P
at
o
cka
dm: bio
l
ist add bio_list_add_head
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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2009-04-02
Mikul
a
s Patocka
dm
snapsho
t
: avoid having two exceptio
n
s for the same
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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tree
2009-04-02
Mikulas Patocka
dm s
n
apshot: avoid dropping
lock in
__find_pending_exception
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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tree
2009-04-02
Mikulas Patocka
dm snapshot: refac
t
o
r
_
_find_pending_except
i
on
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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2009-04-02
Mi
k
ulas
P
a
t
ocka
dm io: make sync_io un
i
nterruptible
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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