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dm snapshot: permit only one merge at once
2009-12-10
Mikulas Patocka
dm s
n
ap
s
hot: permit only one merge at o
n
c
e
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pa
t
o
cka
dm snapshot: avoid a
l
lo
c
ating ex
c
eptions in merge
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
d
m
snapshot: rework wr
i
ting to o
r
igin
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ula
s
P
a
tock
a
dm snapshot: add
m
e
rge targ
e
t
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
Pat
o
c
ka
dm excepti
o
n store: add merge
s
pe
c
i
f
ic methods
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
k
u
las
P
atocka
d
m
sn
a
pshot: m
a
ke bio optio
n
al
i
n __
o
r
igin_write
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm io:
h
a
ndl
e
empt
y
barr
i
er
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pato
c
k
a
dm kc
o
pyd: accept z
e
ro siz
e
jobs
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s
P
ato
c
k
a
dm snapshot: abstract minimum_c
h
u
n
k_size fn
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
las Pato
c
ka
dm snapshot: simplify sector_to
_
c
h
unk expression
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
tocka
dm raid1: explicitly initialise bio
_
l
i
sts
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm raid
1
: hold al
l
write bios when
leg f
a
ils
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
P
a
t
ocka
d
m raid1:
hold write
b
ios w
h
en e
r
ror
s
are hand
l
e
d
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm rai
d
1: remove bio
_
endio fro
m
dm_rh_mar
k
_no
s
ync
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
P
atocka
dm
r
a
id1
:
a
b
strac
t
get
_
valid_mirror func
t
ion
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
tocka
dm raid1:
use hold frame
w
ork i
n
do_failures
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
l
a
s Patocka
d
m
raid1
:
a
d
d
framework
t
o hol
d
bios du
r
i
n
g
suspend
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
P
ato
c
ka
dm raid1: report f
l
ush
e
rrors separately
i
n
s
t
a
tus
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikula
s
P
a
tocka
dm raid1: im
p
lement mirror
_
flush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Patocka
dm log:
u
se
f
lush callback fn
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
d
m lo
g
: add
flush cal
l
back
f
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pato
c
ka
dm log:
introduce
f
lush
_
f
ailed variabl
e
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Miku
l
as Pato
c
k
a
dm log: add flush_head
e
r function
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
tocka
dm raid1: split
t
ouched state i
n
to two
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm raid1: support
f
lush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm io: remove ext
r
a bi_io_vec
r
egion hack
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
kulas Patocka
dm io: use slab
for
s
truct i
o
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas Patocka
dm
s
napshot: cope
with chunk siz
e
lar
g
er than origin
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm snapshot: o
n
ly ta
k
e lock for
s
t
a
tustype info n
o
t
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
P
atocka
d
m
:
a
void _ha
s
h_loc
k
deadlock
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-03
Mikulas Patocka
sunhme: fix dma wa
r
n
i
ng in Sun HME
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-29
M
i
kulas P
a
tocka
ide: Serialize
CMD643
a
nd C
M
D646 to fi
x
a hardware
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Pato
c
k
a
dm sna
p
shot: allow chunk s
i
ze to be less than pag
e
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas
Pat
o
cka
d
m
snapsho
t
: use un
s
i
gned integer chunk size
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikul
a
s Patocka
d
m
snapsh
o
t:
l
o
c
k
snapshot wh
i
le su
p
p
l
y
i
ng status
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Patocka
dm exception
sto
r
e:
f
i
x faile
d
set_
c
hun
k
_si
z
e e
r
ror
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mik
u
las Pa
t
ocka
dm snapshot: require non zero
c
hunk size by end
o
f ct
r
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Pa
t
o
c
k
a
dm snapshot:
s
o
rt by chunk
s
ize to fix race
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikul
a
s Pat
o
cka
dm snapshot
:
fix on disk chu
n
k size validation
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikula
s
Patocka
dm exception store: split set_chunk
_
size
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikul
a
s
P
atocka
d
m
s
n
apshot: fix header corruption race
o
n invalid
a
tion
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Pa
t
o
c
k
a
dm snapshot: r
e
factor z
e
ro_disk
_
area
t
o u
s
e chunk_io
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patocka
dm table:
f
ix q
u
eue
_
limit ch
e
c
k
ing d
e
vice iterator
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-07-23
Mikulas Patocka
d
m
r
a
id1:
w
ake kmirr
o
r
d when reque
u
eing delayed bios
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ikul
a
s
Pato
c
ka
dm snapshot: use
b
arr
i
er when writing excep
t
ion store
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
las
Patocka
dm
i
o: re
t
ry aft
e
r barrier er
r
or
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikula
s
P
a
t
ocka
d
m io: record eopnotsupp
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Pato
c
ka
dm s
n
apshot:
s
uppo
r
t barriers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
i
kulas Pato
c
ka
dm mpath: suppo
r
t barr
i
e
rs
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm delay: s
u
ppo
r
t b
a
rrier
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas
Patocka
dm c
r
ypt:
suppor
t
f
lush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patoc
k
a
dm: stripe support fl
u
sh
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm: linear
support f
l
ush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as Pa
t
ocka
dm: se
n
d empty
b
arriers to ta
r
gets in dm_flu
s
h
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas Patocka
d
m
: introduce num_flush_r
e
ques
t
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
i
k
ulas Pa
t
ocka
dm
:
remove
che
c
k that preve
n
ts mapp
i
ng e
m
pty
b
i
os
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Pato
c
ka
dm:
r
emove EOPNO
T
SUPP for barr
i
ers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas
P
atocka
dm:
s
t
o
re only first barrier error
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm
:
process reque
u
e i
n
dm_wq_work
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
i
kula
s
Pa
t
ocka
dm
:
ma
k
e dm_flu
s
h ret
u
rn
void
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
las Pat
o
cka
dm: always hold bdev reference
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
las P
a
tocka
dm: rename suspende
d
_bde
v
to
b
dev
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas Pato
c
k
a
d
m: use i
_
size_
r
e
a
d
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ikula
s
Pato
c
ka
d
m
:
avo
i
d
u
n
supported spanning of md stripe boundaries
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas Patocka
dm mpath
:
f
l
ush keventd
q
ueu
e
in
d
e
s
tructor
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ikulas
P
atock
a
dm raid1: k
e
ep retrying
a
lloc if
mempool_alloc faile
d
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
las Patocka
dm mpath: validate hw_handler
argumen
t
coun
t
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s
P
a
tocka
dm mpath: validat
e
table a
r
g
ument count
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mik
u
las
P
a
tocka
dm kcopyd: fix callback race
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mikulas
Pato
c
ka
dm
kcopy
d
:
p
repare for callback race f
i
x
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mikulas Patocka
dm: impl
e
ment bas
i
c ba
r
r
i
er support
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mikulas Patocka
dm: remove dm_request loop
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
M
i
kul
a
s Patoc
k
a
dm: rew
o
rk queueing and suspension
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mikulas P
a
tock
a
dm: rem
o
ve li
m
i
t
ed barrier su
p
port
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mikulas Patock
a
dm: set que
u
e ordered mo
d
e
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
M
ikulas Patocka
dm: mov
e
w
a
it queu
e
d
eclar
a
tion
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mik
u
las Patocka
dm: merge p
u
sh
b
ac
k
an
d
deferred bio lists
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mikulas Patock
a
dm: allow unint
e
rrup
t
i
b
le wait for pend
i
ng io
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mi
k
u
las Patocka
d
m: me
r
ge __flush_def
e
rred_io into caller
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
M
ik
u
las Pa
t
ocka
dm:
m
ove bio_i
o
_error into __split_and_process_bio
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mikul
a
s Patock
a
dm:
r
ename __split_bio
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mikulas Patoc
k
a
dm: remov
e
u
nnecessary struct dm_wq
_
r
eq
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikula
s
P
a
t
o
c
ka
dm: re
m
ov
e
unnece
s
s
ary
w
o
rk queue context
field
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Pato
c
ka
dm: remove
unnece
s
s
a
ry work queue type fie
l
d
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Patocka
dm: bio list add bio_list_add_head
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mik
u
las Patocka
dm snapsh
o
t: avoi
d
h
a
vin
g
two exce
p
tio
n
s for t
h
e same
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
M
i
kulas Patocka
dm snapshot: avoid dropping lock in __find_pend
i
n
g_ex
c
eption
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Pa
t
ocka
dm snapshot: refactor
_
_find_pending
_
exception
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas
P
a
tocka
dm io:
m
a
ke sync_io un
i
n
terr
u
p
tible
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Patocka
dm ra
i
d1: switch r
e
ad_record from
k
malloc to slab to
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Patoc
k
a
dm: preserv
e
bi_io_vec when
resu
b
mitting b
i
os
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-03-19
M
ikulas
P
at
o
cka
sparc
6
4:
F
ix
c
rash
with
/
p
roc/i
o
m
em
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-03-16
Mikulas Pat
o
c
ka
dm io:
r
espect B
I
O_MA
X
_P
A
G
E
S l
i
mit
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-03-16
Mikulas
P
atocka
dm
tab
l
e: r
e
wo
r
k reference c
o
unti
n
g fix
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-01-31
Miku
l
as Pat
o
c
k
a
F
ix me
m
ory cor
r
uption in
c
onsole selection
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-01-06
Mikulas Patocka
dm table: rework
r
eference counti
n
g
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-01-06
M
i
kulas P
a
tocka
dm:
cons
o
lidate
targe
t
d
e
r
e
gistration err
o
r
h
andling
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-01-06
Mikulas P
a
tocka
dm snapshot: ch
a
nge yield
t
o
msleep
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-01-06
Mikulas Pa
t
ocka
dm table:
dr
o
p reference at unbind
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2008-11-13
Mikulas P
a
to
c
ka
d
m
: mov
e
pending queue wake_up end_io
_
ac
c
t
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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