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dm snapshot: queue writes to chunks being merged
2009-12-10
Mikulas
P
at
o
c
ka
dm s
n
apsh
o
t: queue writes to chu
n
ks being merged
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikula
s
Patoc
k
a
dm s
n
apshot: add merging
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm snapshot: perm
i
t onl
y
one mer
g
e at once
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
l
a
s
Patocka
dm
s
n
a
pshot
:
avoid
allocatin
g
exc
e
ptio
n
s in
m
e
rg
e
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
s
nap
s
hot: re
w
ork
w
r
iting
t
o origin
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Pato
c
ka
dm snapshot: ad
d
merge target
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
las Patocka
dm exception store: add merge specifi
c
m
e
thods
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
tocka
dm snapshot: make bio optional in __origin_wr
i
te
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
to
c
ka
dm io:
h
andle
e
m
pty bar
r
i
ers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas
P
atocka
d
m
k
c
opyd: accep
t
z
ero siz
e
jobs
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
kul
a
s Patoc
k
a
dm snapsh
o
t: abstract minimum_chunk_
s
i
ze
f
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas Patocka
dm snapshot:
sim
p
lify sect
o
r_to_chunk
express
i
on
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
k
u
las Pa
t
ocka
dm raid1
:
explicit
l
y
initialise bio_lists
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
k
u
las Patoc
k
a
dm
r
ai
d
1: hold all w
r
i
t
e bios when leg
f
ails
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
tocka
dm raid1: hold wri
t
e
bios whe
n
errors are ha
n
dled
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas Patocka
dm raid1: remove bi
o
_
e
n
dio from
d
m_rh_mark_nosync
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas
P
atocka
d
m
r
a
id1: abstract get_va
l
id_mirror
fu
n
c
t
ion
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
d
m
r
aid1: us
e
hold framework in do_fail
u
r
es
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
k
ulas Patocka
dm
raid1:
a
dd framewo
r
k to hold bios
d
ur
i
n
g
suspend
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm raid1: report flu
s
h errors separat
e
l
y
in status
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
raid1: implement mi
r
r
o
r_flush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
P
atoc
k
a
dm log: u
s
e flus
h
call
b
a
c
k fn
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pato
c
k
a
dm log: add flush callback fn
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
l
o
g: introduce fl
u
sh_failed variable
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
kulas Patocka
dm log: a
d
d flush_header
f
unction
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pa
t
ocka
dm raid1: split touche
d
sta
t
e into two
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pat
o
cka
dm raid1: support flush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
io: remov
e
extr
a
bi_io_v
e
c region hac
k
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pa
t
ock
a
dm io: u
s
e slab
for struct io
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Patock
a
dm snapshot: cope with
c
hunk size large
r
than origi
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pa
t
ocka
d
m
snapshot: only take
l
ock for statustype
i
nfo not
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s Patocka
dm: avoid _hash_lock
deadlock
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-03
Mikulas Patock
a
sunhme: fi
x
dma w
a
rning in Sun HME
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-29
M
i
kulas Pa
t
ocka
i
d
e
: Serialize CMD64
3
and CMD646
t
o fix a hardware
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas
P
atoc
k
a
dm snapshot:
allow chunk size to be
less than page
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
M
i
k
ul
a
s Patocka
d
m s
n
apshot: use unsigned in
t
eger ch
u
n
k
si
z
e
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Patocka
dm snap
s
hot:
lock s
n
apshot while sup
p
lying status
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Pat
o
cka
dm e
x
cep
t
ion store: fix failed set
_
chunk_size error
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas
P
a
t
ocka
d
m
sn
a
p
shot: r
e
quire
n
o
n zero chunk
s
i
z
e by end of ctr
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mik
u
las Patocka
d
m
snapshot: sort b
y
chunk siz
e
to fix
race
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikula
s
Patocka
dm snapshot: fix
o
n
di
s
k chun
k
size vali
d
atio
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mi
k
u
l
as Patocka
dm e
x
ception stor
e
: split set
_
chunk_s
i
z
e
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Pato
c
k
a
dm
s
n
apshot: fix
h
e
ader cor
r
uption
r
a
ce
on invalidation
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mik
u
las Patocka
d
m
snapshot: refactor zero_di
s
k
_
ar
e
a to
u
s
e chunk_io
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patocka
d
m
t
able: fix queue_limit checking device iterator
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-07-23
Mikulas Patoc
k
a
dm raid
1
: wak
e
kmirrord when
r
equeueing delayed
bios
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm
s
napsh
o
t:
u
se barrier when writing
except
i
o
n store
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas
Patocka
dm io: retry
a
f
t
er barrier e
r
ror
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm io: re
c
ord eopnotsu
p
p
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as Patocka
d
m s
n
apshot: support
barrier
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as
P
atocka
dm mpath:
s
up
p
ort barri
e
rs
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patock
a
dm delay: support ba
r
riers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm crypt: sup
p
ort flush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ik
u
la
s
P
a
tocka
dm: stripe supp
o
rt
f
l
u
sh
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ikulas Pa
t
oc
k
a
dm
:
linear support flush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm:
send emp
t
y barriers to
t
arg
e
ts i
n
dm_fl
u
sh
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas
P
atocka
dm:
intr
o
duce
n
u
m_flush_requests
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patock
a
dm: re
m
ove
c
heck that prevents ma
p
ping empty bios
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s Patocka
dm: remove
E
OPNOTSUPP for
b
arriers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ikulas
P
a
t
oc
k
a
dm: st
o
re only first barrier error
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas
Patocka
dm: process requeue in
dm_wq_wo
r
k
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas P
a
t
ocka
dm:
make dm_f
l
u
sh r
e
t
urn void
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm: always hold bdev ref
e
rence
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ik
u
las Patocka
dm: r
e
name suspe
n
d
e
d_bdev to bd
e
v
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as Patocka
d
m
: use i_size_
r
e
a
d
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patoc
k
a
dm: a
v
oid unsupported spanning of md st
r
ipe boun
d
aries
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm mp
a
th: fl
u
sh keve
n
td queue in d
e
structor
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s Patocka
dm
r
aid1: keep
r
etrying
alloc if mempool
_
alloc failed
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
iku
l
as Patocka
dm mpath:
v
alida
t
e
h
w_han
d
ler
ar
g
umen
t
count
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as
P
a
tocka
dm mpath: validate table a
r
gument count
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mikulas Pat
o
ck
a
d
m kcopyd: fix callba
c
k
race
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mikulas Pato
c
ka
dm kcopyd: prepare for callback race
f
ix
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mi
k
ula
s
Pat
o
cka
dm:
i
mplement basic barrier support
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mik
u
las Patocka
d
m: remove
d
m_request loop
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mikulas Pa
t
ocka
dm
:
rework
q
ueueing a
n
d
suspensi
o
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-08
Mi
k
u
l
as Patocka
dm: remove
limited
barri
e
r su
p
port
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mikula
s
Patocka
d
m:
set q
u
eue ordere
d
m
o
de
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mik
u
la
s
Pa
t
ocka
dm: move wai
t
queue d
e
cla
r
ation
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
M
i
kulas Patocka
dm
:
merge pus
h
b
a
ck a
n
d def
e
rr
e
d bio lists
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mikulas Patocka
d
m
: al
l
ow uninterruptible wait for pe
n
d
i
ng i
o
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mikulas Pato
c
k
a
dm
:
m
e
r
ge __flush_deferred_io
i
nto calle
r
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mi
k
u
l
as Pa
t
oc
k
a
d
m
:
m
o
v
e bio_io_error into __split_and_pr
o
cess_bio
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-04-02
Mikulas Pa
t
ocka
d
m: rena
m
e __split_bio
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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2009-04-02
M
ik
u
las Pa
t
o
cka
dm: remove unnecessary s
t
ruct d
m
_wq_
r
e
q
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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2009-04-02
Mik
u
la
s
Pato
c
ka
dm
:
remove
u
nnecessary wor
k
queue c
o
ntext fi
e
ld
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Patocka
dm: remove u
n
n
ecessary w
o
rk qu
e
u
e type field
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikul
a
s Patoc
k
a
dm:
bio list ad
d
bio_list
_
add_head
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
M
ikul
a
s Patocka
dm snapsh
o
t: avoi
d
havi
n
g t
w
o exceptions for the s
a
me
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Patocka
dm
s
napshot: avoid
d
roppi
n
g lock
in
__find_p
e
nding_exceptio
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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commitdiff
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2009-04-02
Mi
k
ulas Patocka
dm snapshot: ref
a
c
tor __f
i
nd_pe
n
di
n
g
_excep
t
ion
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikul
a
s
Patocka
dm
io: make sync_io uninterruptib
l
e
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Pa
t
ocka
dm raid1: swit
c
h read_record
f
rom kmalloc to
s
l
a
b
to
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Patocka
dm:
preserve bi_io_vec w
h
en
r
e
submitt
i
ng bios
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
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2009-03-19
Mi
k
u
las Patocka
sparc6
4
: F
i
x crash with /pro
c
/iomem
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-03-16
Mi
k
ulas Patock
a
dm io: res
p
e
c
t BIO_
M
AX_PAGE
S
limi
t
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-03-16
Mikulas Patocka
dm table: rewo
r
k r
e
ference
c
oun
t
ing fix
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-01-31
Mikulas Patoc
k
a
Fix
memor
y
corruption
i
n
conso
l
e selection
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-01-06
Mikulas Patocka
dm table: rework
r
e
f
erenc
e
c
ounting
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-01-06
Mikulas Patocka
d
m: c
o
nsolidat
e
t
a
rge
t
de
r
egistrat
i
on error
ha
n
d
ling
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-01-06
Mikulas Patocka
dm s
n
apsho
t
:
change
y
ield to msleep
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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