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dm: factor out max_io_len_target_boundary
2010-08-12
Mikulas Patocka
dm sn
a
pshot: implem
e
nt merge
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-08-12
M
i
kulas
Patocka
dm: ski
p
second flush on bio unsupported error
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-08-12
M
i
kula
s
Patock
a
dm snapshot: test chunk s
i
ze against
b
o
t
h ori
g
in an
d
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-08-12
Mikula
s
Patocka
dm snapshot:
i
t
er
a
te orig
i
n and cow
d
evic
e
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-06-02
Mikulas Pa
t
ocka
Fix
colors f
o
r Mach64
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-04-06
M
iku
l
as
Pat
o
cka
i
d
e: Fix IDE taskfile with cfq scheduler
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-03-06
Mi
k
u
l
as Patocka
dm: free dm_io before bio_en
d
io not afte
r
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-03-06
Mikula
s
Pat
o
ck
a
d
m
raid1: al
w
ays retu
r
n error
if all
l
e
gs fail
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2010-02-16
Mi
k
ulas Patocka
dm raid1: fail writ
e
s if errors are n
o
t handled and
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
t
o
cka
dm snap
s
hot: us
e
merge origin if sn
a
pshot i
n
v
alid
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas Pato
c
k
a
dm
s
naps
h
ot
:
trigger excep
t
ions in
remaining
s
n
a
pshots
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
Pa
t
ocka
dm snapshot: delay merging a chunk u
n
t
i
l w
r
it
e
s to
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
d
m snapshot:
q
u
e
u
e
writes to chunks
bein
g
m
erged
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pat
o
cka
dm snapshot: add merging
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm snapshot:
p
ermit only one
merge
a
t once
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
ulas Pat
o
cka
dm snapsh
o
t: avoi
d
all
o
cating exceptions in
m
er
g
e
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikul
a
s
Patocka
d
m
snap
s
hot: rewor
k
wri
t
ing
t
o origin
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Miku
l
as Patock
a
dm snapshot: add merge target
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patoc
k
a
dm exception stor
e
:
add me
r
g
e
specific methods
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
k
ul
a
s Pato
c
k
a
dm snapshot: make
b
io
optional in __origin_write
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
las Patocka
dm i
o
: ha
n
dle e
m
p
t
y barriers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm kcopyd:
a
ccept zero
s
ize jobs
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm s
n
a
pshot: abstract minimum_chunk_size fn
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikula
s
Patocka
dm
s
napsho
t
: simplif
y
secto
r
_to
_
chunk expre
s
sion
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
P
atocka
d
m
raid1: expl
i
citly init
i
alise
b
io_lis
t
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas Patocka
dm ra
i
d1: hold
a
ll write bio
s
when leg fails
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pat
o
cka
dm rai
d
1: hold write
b
ios when errors a
r
e handle
d
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm raid1: rem
o
ve bio_endi
o
from dm_rh_mar
k
_
n
osync
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
k
u
las Patocka
dm raid1: abstract ge
t
_
v
alid_mirror fu
n
cti
o
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
k
u
las Patocka
dm raid1:
use hold framework in do_failure
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas
P
atocka
dm raid1: add framework to hold bios d
u
ring sus
p
end
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm raid
1
: report flus
h
e
r
rors separ
a
tel
y
in s
t
atus
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas P
a
tocka
dm raid1: impleme
n
t mirror_flush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikula
s
P
a
tocka
dm
log:
use f
l
us
h
cal
l
back fn
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
ikulas Patocka
d
m
log: add flush callback fn
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm log: in
t
r
o
duce flush
_
failed variable
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
M
i
kulas Patoc
k
a
dm log: add flush_header
f
unction
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mi
k
u
l
as Patocka
dm
raid1: split
t
o
u
c
h
ed stat
e
into two
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mik
u
las
P
a
t
oc
k
a
dm rai
d
1: support flu
s
h
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
Pa
t
o
cka
dm io
:
r
e
move extra b
i
_io_vec re
g
i
o
n
hack
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Pat
o
cka
d
m io: use s
l
a
b
f
o
r struct io
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas Patocka
dm
snapshot: c
o
pe with chunk size larger
t
han origin
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Miku
l
as P
a
t
o
cka
dm
snapshot:
only t
a
ke lock for stat
u
stype inf
o
not
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-10
Mikulas
Patocka
dm:
a
void _hash_lock deadloc
k
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-12-03
Mi
k
ulas Pa
t
ocka
sunh
m
e: fix dma warning in Sun HME
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-29
Mikulas Pa
t
ocka
id
e
: Serialize CMD643 and CMD
6
46 to fi
x
a hardwa
r
e
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mi
k
ulas Patocka
dm sn
a
pshot: allo
w
chunk size
t
o be le
s
s
t
h
an
p
a
g
e
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Patocka
d
m snapsho
t
:
u
s
e unsigned integer chunk
s
ize
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mik
u
l
as
P
atocka
dm
s
napsh
o
t: lock s
n
apshot while supplying
status
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Patocka
dm
exce
p
t
ion stor
e
: fi
x
failed
set_chu
n
k_size error
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikula
s
P
a
t
o
ck
a
dm snapsho
t
:
requ
i
re no
n
zero c
h
unk siz
e
by end of ctr
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-10-16
Mikulas Pa
t
oc
k
a
dm snapshot
:
sort by chunk
s
ize to fix
r
ace
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Miku
l
as Patocka
d
m
snapshot: fix on
d
isk chunk size val
i
d
ation
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mik
u
las Patocka
dm
e
xception store: split
s
et_
c
hunk_siz
e
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas
P
atock
a
dm
snapsh
o
t: fix head
e
r
c
o
r
ruption race on inv
a
lidation
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patocka
d
m snapshot
:
r
e
fa
c
tor zero_disk_area to use chunk_io
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-09-04
Mikulas Patocka
d
m
ta
b
le
:
fix queue
_
l
i
mi
t
ch
e
ckin
g
device iterator
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-07-23
Mikula
s
Pa
t
ocka
dm raid1
:
wake
k
mi
r
r
o
rd
w
hen r
e
queue
i
n
g
delayed bios
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
d
m
s
napshot: use barrier wh
e
n wr
i
ting
exception store
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas Patocka
d
m
i
o
: retr
y
af
t
e
r 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 e
o
pnotsupp
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patoc
k
a
dm
s
na
p
sho
t
:
suppor
t
bar
r
iers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ikulas
Patocka
dm mpath: su
p
port barriers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Pato
c
k
a
dm delay: support
barriers
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikula
s
Pa
t
ocka
dm cry
p
t
: support flush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as Patoc
k
a
dm: s
t
rip
e
support
f
lush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patock
a
d
m
: linear su
p
p
o
rt
f
lush
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
d
m: send empty barriers to t
a
rget
s
in dm_flus
h
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas
P
atocka
dm:
i
ntrodu
c
e num_flus
h
_requests
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas
Pato
c
ka
d
m
: rem
o
ve check that
p
revents mapping empt
y
bios
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ikulas Patock
a
d
m
: re
m
ove EO
P
NOTSUPP for barrier
s
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
i
kulas Patoc
k
a
dm:
store only first bar
r
i
er error
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mik
u
las
P
atocka
d
m
:
pro
c
ess
r
equeue in dm_wq_work
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
a
s
Patocka
dm: mak
e
dm_flus
h
r
eturn void
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
i
kulas Pato
c
k
a
dm: alway
s
hold bdev refer
e
n
c
e
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikul
a
s
Pat
o
cka
dm: rename
s
uspended_bde
v
t
o
bdev
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
a
s Patocka
dm: use i_size_
r
ead
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Miku
l
as Patoc
k
a
dm: avoid
unsuppor
t
ed spanning of md stripe
boundar
i
es
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mikulas Patocka
dm mpath: fl
u
sh keventd queue in destru
c
tor
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
ulas
Pato
c
ka
dm raid1: keep
retrying alloc if m
e
mpool_al
l
oc failed
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
Mi
k
u
las Patocka
dm mpath: vali
d
ate hw_han
d
ler a
r
gumen
t
count
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
commit
|
commitdiff
|
tree
2009-06-22
M
ikul
a
s P
a
tocka
dm
m
pat
h
: valid
a
t
e
tab
l
e argument co
u
nt
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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commitdiff
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tree
2009-04-08
Mikul
a
s Pat
o
cka
dm kcopyd: fix callbac
k
race
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-08
Mikula
s
Patocka
d
m
kcop
y
d: prepa
r
e
for callback
race
f
ix
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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commitdiff
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2009-04-08
Mikulas Patocka
dm: implement basi
c
bar
r
ier support
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-08
M
i
k
u
las P
a
toc
k
a
d
m
:
rem
o
ve dm_request
loop
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-08
Mikulas Pato
c
ka
dm
:
rework queuei
n
g a
n
d
s
uspension
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-08
Mikulas Patock
a
dm: re
m
ove li
m
ited barr
i
er support
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Pato
c
k
a
dm:
set queue or
d
ered mode
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas
Patocka
d
m: mo
v
e wait queu
e
de
c
laratio
n
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Miku
l
a
s Pato
c
ka
dm
:
m
e
r
g
e p
u
shback and def
e
rred
b
io lists
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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commitdiff
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tree
2009-04-02
Mikula
s
Pa
t
ocka
dm: allow
uninte
r
ruptible w
a
it f
o
r pen
d
ing
i
o
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mik
u
las Patocka
dm: merg
e
__f
l
ush_d
e
ferred_io
int
o
caller
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Patocka
dm: move bio_io_error into
_
_split_and_pro
c
ess
_
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
Mikulas Patoc
k
a
dm: remove unnecessar
y
struct dm_wq_req
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Miku
l
as Patocka
dm: remove u
n
n
e
cessary wor
k
q
u
eue context fi
e
ld
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas Patocka
d
m
: re
m
ove
u
n
necessary work
q
ueue
type field
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mikulas
Pato
c
ka
dm: b
i
o list add bio_list
_
add_head
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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2009-04-02
Mik
u
l
a
s P
a
tocka
dm
snapshot: avoi
d
h
a
ving two
exceptio
n
s for
th
e
same
.
.
.
Signed-off-by:
Mikulas Patocka
<mpatocka@redhat.com>
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