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md/raid5: be more careful about write ordering when reshaping.
2009-03-31
NeilBrown
m
d/raid5: be more
c
areful about w
r
ite o
r
dering
w
hen
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
Nei
l
Brow
n
md: d
o
n't display meaningless valu
e
s in
sysfs files
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
m
d
/raid5: allow layout and
chu
n
ksize t
o
be chang
e
d
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilB
r
own
md/raid5: reshap
e
using
l
a
rges
t
of old and new
chunk
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilB
r
own
md/raid5: prep
a
re for allo
w
ing reshape to change layout
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrow
n
md/raid5
:
prepare
f
or allowin
g
re
s
hape
t
o
change ch
u
nk
s
ize
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/ra
i
d5: clearly differentiate 'before' and 'after
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBro
w
n
Documentation/md
.
tx
t
upd
a
te
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
Ne
i
lBr
o
wn
md: allow
n
umber of dr
i
ves in raid5 to
b
e r
e
d
u
ced
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
Ne
i
lBrown
md/raid
5
: change resha
p
e-
p
r
ogress measurement t
o
cope
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
Ne
i
l
Brown
md:
a
dd
e
xplicit method to si
g
nal the en
d
of a reshape
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
Nei
l
B
r
own
md/raid5:
e
nhance
rai
d
5_size to work cor
r
ectly with
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
Ne
i
lBro
w
n
md/raid5: d
r
op qd_i
d
x f
r
om r6_sta
t
e
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
m
d
:
add t
a
keover support for converting
r
a
id6 back
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md: add
takeover s
u
pport fo
r
rai
d
4
-
> ra
i
d5 con
v
ersion
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md
/
raid5
:
allo
w
layout/
c
hu
n
ksize
to be
change
d
on an
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md:
a
d
d ->tak
e
o
v
er m
e
thod for raid5 to be able t
o
t
a
k
e
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
m
d
:
add ->t
a
keov
e
r
meth
o
d to s
u
pport changin
g
the personalit
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBro
w
n
md: enabl
e
susp
e
nd/r
e
sume of md device
s
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
N
eilBrown
md:
m
d_unre
g
i
ster_thread
s
ho
u
l
d
cope with be
i
ng pass
e
d
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBr
o
wn
md/
r
aid5: r
e
factor raid
5
"ru
n
"
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
N
eilBrown
md: make sure new_level,
n
ew_chunksize
,
new_layout
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBro
w
n
md/raid5
:
finish support f
o
r
DDF/ra
i
d6
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
N
eilBrow
n
md/r
a
id5: A
d
d support for new layouts fo
r
raid5 a
n
d
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
N
eil
B
rown
md/raid5: simplify
r
aid5_compute_secto
r
int
e
rfac
e
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/
r
a
i
d6: remove
e
xpecta
t
ion tha
t
Q d
e
vice is immediately
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBr
o
wn
md/raid5: change rai
d
5_compute_sector and st
r
ipe_to_pdid
x
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
Ne
i
lBrown
md/
r
aid5: simpl
i
fy interfac
e
for ini
t
_
stripe an
d
get_active_
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
Nei
l
Brown
md: be m
o
re consistent about
s
etting Write
M
ostly flag
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
N
eil
B
rown
md: occ
a
s
i
o
n
ally c
h
e
c
kpoint dri
v
e recovery to
reduce
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md: move md_k
.
h fro
m
include/linux/raid/ to d
r
ivers/md/
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md: mov
e
l
o
ts
o
f
#inc
l
ude
lines out of
.
h files and
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
m
d: move most conten
t
from md
.
h to
md_k
.
h
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
Neil
B
rown
md:
move LEVEL_*
definiti
o
n from m
d
_k
.
h to md_u
.
h
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrow
n
md: writ
e
b
i
tmap info
r
m
a
t
ion to d
e
vices that are undergoin
g
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
Neil
B
rown
md: never clear bit
f
rom the write-i
n
tent bitmap when
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
NeilB
r
own
md: Allow wri
t
e-i
n
tent bitmaps t
o
have ch
u
nksize <
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-03-31
N
e
i
lBrown
m
d: Fi
x
is_mddev_idl
e
test (again)
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-02-25
NeilBrown
md: avoid race
s
w
h
en stoppi
n
g resyn
c
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-02-25
NeilBrown
md/raid
1
0: Don't c
a
ll bitmap_cond_end
_
sync when we
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-02-25
NeilBrown
md/raid10: Don
'
t
s
kip more
t
han 1
b
i
t
map-chunk at
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-02-18
Ne
i
l Brown
block: fix
b
ooting from partit
i
oned md
a
rray
commit
|
commitdiff
|
tree
2009-02-06
N
e
ilBrown
md: Ensure an
m
d
array
n
ever has too many de
v
ices
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-02-06
Neil
B
rown
md
:
Al
l
ow read error in a single drive raid1 to be
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-01-09
N
eil Brown
block: fix
b
ug
i
n p
t
bl
l
ookup cache
commit
|
commitdiff
|
tree
2009-01-08
Nei
l
Bro
w
n
md: don't
r
et
r
y recovery of raid1 that fa
i
ls due to
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-01-08
Nei
l
Brown
md
:
A
l
low md devices to b
e
created by name
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-01-08
NeilB
r
o
w
n
md
:
make devi
c
es disap
p
ear when they are no
l
onger
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-01-08
NeilBr
o
wn
md
:
centralis
e
all freein
g
of an 'mdd
e
v'
i
n 'md_free'
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-01-08
Nei
l
B
r
own
md: move
a
l
locati
o
n of ->
q
ueue from
mddev_find t
o
md_probe
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-01-08
NeilBrown
md
:
use sysfs_notify_dirent
to
no
t
ify changes to md
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2009-01-08
NeilBrown
md: fix bi
t
map-on-external-file bug
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-12-19
NeilBr
o
wn
m
d
: D
o
n't
read past end of
bit
m
ap when read
i
ng bitmap
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-11-06
NeilBr
o
wn
md: fix bug in raid1
0
recovery
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-11-06
N
e
il
B
rown
m
d
: revert the recent add
i
ti
o
n
of a
c
all to the BL
K
RRPA
R
T
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-28
Neil
B
rown
md: destroy parti
t
i
o
ns
and notify udev when md a
r
ray
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-21
NeilBrow
n
md: allow exten
d
e
d
parti
t
i
ons on md
d
evices
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-21
NeilBrown
md: use
sysfs_no
t
ify_dirent t
o
n
otify
chan
g
e
s t
o
md
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-21
NeilBrown
md: use sysfs_notify_dirent to no
t
ify changes to md
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-17
N
eil Brown
M
ake nfs_fi
l
e
_cred more ro
b
ust
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-16
Ne
i
l B
r
o
w
n
sysfs
:
Support sysfs_notify from atomic context
w
ith
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-13
NeilBrown
md: Relax minimum si
z
e
restricti
o
ns
o
n chunk_siz
e
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-13
Ne
i
lBr
o
wn
md: remove
s
pace
after function name
i
n
d
e
cla
r
ation
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-13
NeilBrown
md: Remov
e
unnece
s
sary
#
includes
,
#
d
e
f
ines, and function
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-13
Nei
l
Brown
md: Don
'
t try to set an array
t
o
'read-auto'
i
f it
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-10-13
NeilBrown
md: All
o
w metadata_version
t
o b
e
updated fo
r
externally
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-09-19
N
e
ilB
r
own
m
d: Don't wa
i
t UNIN
T
E
R
RUPTI
B
L
E
f
o
r other
r
es
y
nc to
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-09-01
NeilBrown
Fix proble
m
with wai
t
ing while
h
olding rcu read loc
k
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-09-01
N
e
ilBrow
n
Remove
in
v
alida
t
e
_partition call from do_md_stop
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-08-05
NeilBrown
Allow ra
i
d10 res
y
nc
t
o
happening in larger chunks
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-08-05
NeilBrown
Allow fa
u
l
t
y
d
e
v
i
c
e
s
to
be removed
from a r
e
adonl
y
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-08-05
NeilBrow
n
Do
n
't let a
blocked_rdev interf
e
re
wit
h
r
ead requ
e
st
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-08-05
NeilB
r
own
F
ail
s
afely when
t
rying t
o
g
r
ow an arr
a
y with
a
write
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-08-05
NeilB
r
o
w
n
Restore force switc
h
of
m
d
a
rray to read
o
nly at reboot
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-08-05
Nei
l
Brow
n
Make writes to m
d
/saf
e
_
m
ode
_
d
elay immediately e
f
fective
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-07-21
NeilBrown
m
d
:
Pro
t
ect access to
mddev->disks l
i
s
t
u
s
ing RCU
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-07-21
NeilB
r
own
md: only count act
u
a
l
o
p
e
n
ers as acc
e
ss which prevent
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-07-21
Neil Brown
md: Tidy
u
p rdev_size_stor
e
a
bit:
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-07-11
N
e
il Brown
md
:
B
e
tt
e
r cont
r
ol
o
f
w
h
en do_m
d
_stop
is
a
llowed to
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2008-07-11
Nei
l
B
r
own
Merge
b
ran
c
h 'master' into for-next
commit
|
commitdiff
|
tree
2008-07-10
N
ei
l
B
rown
Merge branch
'
f
o
r
-
2
.
6
.
26' into for
-
next
commit
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commitdiff
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tree
2008-06-30
Neil Brown
nfsd: fix spurious EACCES
S
in r
e
connect_path()
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-06-23
NeilBrown
knfsd
:
nfsd: Handle ERESTARTSYS
f
rom sysca
l
ls
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-06-23
Neil Brown
nfsd: fi
x
r
a
ce in nfs
d
_nrthr
e
ads()
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-06-23
Neil Brown
knfsd
:
R
epl
a
c
e
lo
c
k_kernel with a mute
x
for nfsd t
h
read
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-05-24
NeilBro
w
n
md: resta
r
t recovery cleanly afte
r
device failure
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-05-24
Ne
i
lBrown
md: no
t
ify use
r
space on 'write-pending' change
s
t
o
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-05-24
Nei
l
Br
o
w
n
md: raid1: Fix restoratio
n
of bio betwee
n
failed read
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-05-24
NeilBrown
md: fix possible oo
p
s
w
he
n
remov
i
ng
a bitmap from an
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-05-15
Neil B
r
own
R
e
move bl
k
de
v
w
arnin
g
triggered by using md
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-04-30
NeilBrown
md: fix up s
w
i
t
chin
g
md arrays
b
etw
e
e
n
read
-
o
nly and
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-04-30
NeilB
r
own
md: fix 'safem
o
de' handling for external
m
etadata
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
|
tree
2008-04-30
NeilB
r
own
md: reinitialise m
o
re
mdde
v
fields
i
n
do
_
md_stop
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-04-30
Ne
i
lBr
o
wn
md: skip
all metadata update proc
e
ssing when u
s
ing
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-04-23
NeilBrown
knfsd: Remove NLM_HOST_
M
A
X an
d
associated
logic
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-03-20
NeilBro
w
n
m
d: remo
v
e t
h
e
'super' s
y
sfs at
t
ribut
e
fro
m
devic
e
s
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-03-11
Ne
i
lBrown
md
:
r
educ
e
CPU w
a
sta
g
e on idle md arra
y
wi
t
h a wr
i
t
e
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
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tree
2008-03-11
NeilBrown
md: fix format
t
ing error
i
n /
p
roc/m
d
stat
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
|
tree
2008-03-05
NeilBr
o
w
n
md: fix po
s
sib
l
e
raid1
/
ra
i
d
1
0 deadlock on read error
.
.
.
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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commitdiff
|
tree
2008-03-05
Ne
i
lBrown
m
d:
lock
access to
rdev attrib
u
tes pro
p
erly
Signed-off-by: Neil Brown <
neilb@suse.de
>
commit
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next