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dm snapshot: test chunk size against both origin and snapshot
2010-08-26
Mikulas Patoc
k
a
dm
s
nap
s
hot: test
c
hunk
s
ize against both origin
a
n
d
.
.
.
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-26
Mik
u
l
as Patock
a
dm
s
n
ap
s
hot:
iterate origin and
co
w
devices
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2010-04-06
Mikulas Patocka
ide: Fix IDE taskfile with cfq sch
e
d
uler
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
M
i
kulas Patocka
dm: free dm
_
io before
bio_endio n
o
t after
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2010-03-06
Mikulas Pa
t
ocka
dm r
a
id1: al
w
ays return err
o
r if all legs f
a
il
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2010-02-16
Mikulas
P
atocka
d
m
r
a
id1:
f
a
il writes if errors are not han
d
led and
.
.
.
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Pa
t
ocka
dm snapshot
:
use merge ori
g
i
n
i
f snapshot invalid
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
to
c
k
a
dm snapshot: tri
g
ger
e
xcep
t
ions in remainin
g
snapshots
.
.
.
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
s
napshot: dela
y
merging a chunk unt
i
l write
s
to
.
.
.
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patoc
k
a
dm snapshot: q
u
eue writes
t
o chunks being
merge
d
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
s
napshot: a
d
d me
r
ging
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pato
c
ka
dm snapshot:
p
ermit only one merge at once
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm snapsh
o
t:
avoi
d
allocating e
x
ceptions in merge
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pat
o
cka
dm s
n
apshot: r
e
work writing to or
i
g
i
n
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Miku
l
as P
a
t
ocka
dm snapshot: add merge target
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
i
k
ulas
P
atoc
k
a
dm excep
t
ion stor
e
:
a
dd merge specific metho
d
s
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
ik
u
las Patocka
dm
snaps
h
ot:
make bio
o
ptional in _
_
origin_wr
i
te
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patoc
k
a
d
m
i
o: handle empty ba
r
riers
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikula
s
Pato
c
ka
dm
kcopyd:
a
c
c
ept
zero size jobs
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm s
n
a
p
shot:
a
bstrac
t
min
i
mum_chunk_size fn
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
s
naps
h
ot: simplify sector_to_chunk expre
s
s
i
on
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patoc
k
a
dm raid1: explicitly initialise
b
io_lis
t
s
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pat
o
cka
dm raid1: h
o
ld all write bios when leg
fails
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Pa
t
ocka
dm raid1: h
o
ld
w
rite bios when
e
rrors are
handled
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Patock
a
dm ra
i
d1: remove bio_endio from dm_r
h
_mark
_
no
s
yn
c
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas Patocka
dm raid1:
abstr
a
ct ge
t
_valid_mirror function
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas Pa
t
ocka
dm raid1: u
s
e hold fr
a
mework i
n
do_failur
e
s
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm rai
d
1: add framework
t
o
hold bios
during s
u
spend
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas
P
atoc
k
a
dm raid1
:
r
e
port flush e
r
ror
s
se
p
arately i
n
status
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pat
o
c
ka
dm
r
a
id1: imp
l
ement m
i
rror_flush
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ula
s
Patocka
dm log: use flush ca
l
lback fn
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Patocka
dm
log: add flush cal
l
back fn
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pato
c
ka
dm
l
og
:
introduce flush_failed varia
b
le
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
i
kulas Patocka
dm log: a
d
d
f
l
ush_heade
r
f
u
nction
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Patock
a
dm raid1: split touched state into two
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm raid1: sup
p
ort flush
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mikula
s
Patoc
k
a
dm
i
o: remove extra
b
i_i
o
_vec regi
o
n h
a
ck
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
i
k
u
las Pato
c
ka
dm
i
o: us
e
slab
for struc
t
io
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
u
las Patocka
dm snapshot: cope with chunk size larg
e
r th
a
n ori
g
in
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
M
ik
u
las
P
a
t
ock
a
dm
s
n
aps
h
ot: onl
y
take l
o
ck for statustyp
e
i
nfo not
.
.
.
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Miku
l
as Patocka
dm: avoid _ha
s
h_lock dead
l
ock
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
M
ikulas Patock
a
sunhm
e
:
f
ix dma warning in S
u
n
H
ME
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-29
Miku
l
a
s Patocka
i
d
e:
Seriali
z
e CMD64
3
and CMD646 to fix a hardware
.
.
.
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
M
ikulas Pato
c
ka
dm snaps
h
ot: allow chunk size
to be
l
e
ss than page
.
.
.
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas P
a
t
ocka
dm sna
p
shot: use unsi
g
ned in
t
ege
r
chunk siz
e
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Miku
l
a
s Patocka
dm sna
p
s
h
ot: lock snapshot
w
hile
supp
l
ying status
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas
Patocka
d
m
exception store: fix f
a
iled set
_
chu
n
k_
s
i
z
e error
.
.
.
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas P
a
t
o
ck
a
dm snaps
h
ot: req
u
ire non zero chunk size by
end of ctr
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas P
a
tocka
dm snapshot: sort by
chunk size to fix ra
c
e
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mikul
a
s P
a
tock
a
dm sn
a
p
s
ho
t
: f
i
x o
n
disk chu
n
k
size va
l
ida
t
ion
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patocka
dm exceptio
n
s
t
ore: split
s
et_chu
n
k_si
z
e
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patocka
dm snapshot: fix header c
o
rruption race on i
n
valid
a
ti
o
n
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patocka
dm snapsh
o
t: ref
a
c
t
or
z
e
ro_
d
i
sk_ar
e
a to use chunk_io
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-04
M
i
kulas Patocka
d
m
ta
b
le: fix
q
ueu
e
_lim
i
t checking device iter
a
to
r
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-07-23
Mikul
a
s Patocka
dm raid1:
w
ake kmir
r
ord whe
n
r
equ
e
ueing
delayed bios
.
.
.
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as Pato
c
ka
dm snap
s
hot: use barrie
r
when wr
i
ti
n
g exception s
t
ore
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm io: retry aft
e
r barri
e
r er
r
o
r
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas
P
atoc
k
a
dm io: record
eopnotsupp
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
las
P
atocka
dm sna
p
shot: support barriers
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
l
as Patocka
dm mp
a
th: suppo
r
t barrie
r
s
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
la
s
P
at
o
c
ka
dm delay: support
barriers
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as Patocka
dm cr
y
pt: suppor
t
f
l
ush
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
d
m
:
s
t
ripe support flush
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s Pa
t
ocka
dm:
linear support flush
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s Patocka
dm: send
e
mpty barriers to targets in dm_flush
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
M
i
kulas Patocka
dm:
i
nt
r
odu
c
e num_flush_re
q
uests
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as P
a
t
ocka
dm: remove check tha
t
p
r
events mapping
e
mpty bios
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas P
a
tock
a
dm: remove EOPNOTS
U
PP for
b
arriers
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as Patocka
dm: store only first
b
arrier error
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Pat
o
cka
dm: p
r
oces
s
r
e
que
u
e in dm
_
w
q
_work
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm:
make d
m
_flush return voi
d
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s
Patocka
dm: always
hold bd
e
v reference
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
M
i
kulas P
a
t
ocka
dm: rename suspen
d
ed
_
bdev to bde
v
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas P
a
t
ocka
d
m: u
s
e i
_
size_read
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s
P
atocka
dm
:
avo
i
d unsupported span
n
i
n
g of
md stri
p
e boundari
e
s
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Pato
c
ka
dm mpath: f
l
ush keventd
queu
e
in
d
estr
u
ctor
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas
P
atocka
dm raid1: keep
r
etryi
n
g al
l
oc i
f
mempool_al
l
oc failed
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
las Patocka
dm
mpath: va
l
idate hw_handler argument count
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as
Patocka
d
m
m
path:
val
i
d
a
t
e table argument count
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-04-08
Mi
k
ulas Patocka
dm kcopyd
:
fix
c
all
b
ack ra
c
e
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-04-08
Mikulas
Patocka
dm kcopyd:
pr
e
pare for callback race fi
x
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
|
commitdiff
|
tree
2009-04-08
Mikul
a
s
Patocka
dm: imp
l
em
e
nt b
a
sic barrier suppor
t
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-08
Mi
k
ulas Patock
a
dm: remove dm
_
requ
e
s
t loop
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-08
Mikulas Pat
o
c
k
a
dm
:
rework queueing and suspens
i
on
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-08
Mikulas
P
ato
c
ka
dm: remove
limited barrier su
p
port
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
Mi
k
ulas
Patocka
dm: se
t
qu
e
ue
o
rdered mode
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
M
i
k
ulas
Patocka
dm: move wait
q
ue
u
e
declaration
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
Mikul
a
s Patocka
dm:
merge pushback and deferred bio lists
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
Mikulas Pa
t
o
cka
dm: a
l
l
ow uninter
r
uptib
l
e wa
i
t for pendi
n
g io
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
Mikulas Pato
c
ka
dm: me
r
ge __flu
s
h_deferred_io
into calle
r
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
M
i
kulas Pat
o
cka
dm
:
move bio_io_
e
rro
r
i
n
to __s
p
lit_an
d
_process_bio
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
Mikulas Patocka
dm: rename __split_bio
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
Mi
k
ul
a
s
P
a
tocka
d
m
: remove unnece
s
sa
r
y st
r
uct dm_wq_req
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
M
i
kul
a
s
Patocka
dm:
r
emove u
n
n
e
cess
a
ry work qu
e
ue c
o
n
t
ext field
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
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commitdiff
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2009-04-02
Mikulas Patocka
dm: remo
v
e
unnecessary
w
ork qu
e
ue type field
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
Mikulas P
a
tocka
d
m: bio list add
b
io_list_add_
h
ea
d
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
Mikulas Pa
t
ocka
dm sn
a
pshot:
avoid
havin
g
two exceptions for
t
he same
.
.
.
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
Mikulas
P
atoc
k
a
dm
snapshot:
avoid dropping lock in __find
_
pending_exceptio
n
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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2009-04-02
Mi
k
ulas Patocka
dm snapshot
:
refa
c
tor __find_pe
n
d
i
ng_
e
xc
e
ption
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
commit
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2009-04-02
Mikulas Patocka
dm io: make s
y
nc_
i
o unint
e
r
r
upt
i
ble
Signed-off-by: Mikulas Patocka <
mpatocka@redhat.com
>
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