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md/raid5: fix bug in reshape code when chunk_size decreases.
2009-06-09
NeilBrown
md/raid
5
:
fix bug i
n
reshape code when chunk_s
i
z
e
decreases
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-06-09
NeilB
r
own
m
d/raid
5
- avoid dea
d
l
ocks in get_active_stripe during
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-06-09
N
eilBrown
md
/
raid5
:
u
se conf->raid
_
disks in preference to mddev
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-27
NeilBrown
md:
r
aid5: change
incorrect usage o
f
'min' macro to
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-26
Neil
B
rown
md: do
n
't use
locked_ioct
l
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-26
NeilBro
w
n
md
:
don't
u
pd
a
te curr_resync_completed without a
l
so
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-26
NeilBrown
md: ra
i
d
5
: avoid sector valu
e
s going negative when
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-25
NeilBro
w
n
md:
e
xport 'frozen' resync state t
h
rough sysfs
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-25
N
e
i
lBro
w
n
md: bitmap: improve bitmap mainten
a
n
ce code
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-25
NeilBro
w
n
md: improve errno ret
u
r
n when
set
t
ing array_size
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-25
NeilBrow
n
md: always
up
d
at
e
lev
e
l / chu
n
k_siz
e
/ l
a
yout when
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-07
NeilBro
w
n
md: r
e
move
r
d%d links immediat
e
ly after stopping an
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-07
NeilB
r
own
md: re
m
o
v
e abili
t
y
to explicit
s
et
a
n ina
c
t
i
ve array
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-07
NeilBrown
md: tidy up status_resync to h
a
n
d
le large a
r
rays
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-07
N
e
ilBrown
md: fix some (
m
o
re) errors with bitm
a
ps on
d
ev
i
ces
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-07
N
e
i
lBrown
m
d/raid
1
0: d
o
n
'
t clear bitmap during reco
v
er
y
if array
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-05-07
NeilBrown
md: fix loading of
o
ut-
o
f-date
b
i
t
m
ap
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-04-20
Neil
B
rown
md: support bitmap
s
on RAID10 arrays la
r
g
e
r
th
e
n 2
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-04-17
NeilB
r
own
md: u
p
date sync_completed
and reshape_po
s
itio
n
even
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-04-14
NeilB
r
o
w
n
md: improve usefulness
a
n
d
a
cc
u
r
a
cy of sysfs file
m
d
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-04-14
NeilBrown
md: al
l
ow
s
ett
i
ng newly added device to
'
i
n
_
sync'
vi
a
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-04-06
NeilB
r
own
md/raid1 -
don't
a
ss
u
me n
e
w
l
y
a
llocated
b
vecs
are
i
nitialised
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md
/
raid5 revise rules
for
whe
n
t
o
update metadata during
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
Ne
i
l
B
rown
m
d
/raid5
:
mi
n
or code cl
e
anups in make_requ
e
st
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilB
r
o
wn
md: remove CONFIG_MD_RAID_RESHAPE co
n
fig
o
ptio
n
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/raid5
:
be more careful
a
bout wri
t
e ordering whe
n
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
N
e
ilBrown
m
d: don'
t
displ
a
y meaningless val
u
es in sysfs files
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
N
e
ilBro
w
n
m
d/raid5: allow layou
t
and chunksize to be
changed
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
Neil
B
r
o
wn
m
d
/raid5:
r
eshape us
i
ng largest
of old and new chunk
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/raid5
:
prepar
e
for allow
i
ng res
h
ape to change layout
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/raid
5
: prep
a
r
e
for allowing
reshape
t
o change chunksi
z
e
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/raid5: cl
e
arly differentiate
'before' and '
a
fter
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
N
eilBr
o
wn
D
ocumentation
/
md
.
txt
u
p
d
a
te
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
Nei
l
Bro
w
n
md: all
o
w nu
m
ber of
drives in
r
aid5 to be redu
c
ed
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/raid5: ch
a
n
ge r
e
sha
p
e-
p
rogre
s
s mea
s
u
r
ement to cope
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBro
w
n
md:
add explicit meth
o
d to s
i
gnal the end o
f
a
res
h
ape
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBro
w
n
md/raid5: enhance ra
i
d
5
_size
to work co
r
rect
l
y
w
ith
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
m
d/r
a
i
d
5: drop qd_idx from
r6_state
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md:
a
dd takeover suppor
t
for
co
n
v
erting raid6 back
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md: add tak
e
o
v
e
r
support for raid4 ->
r
aid5 conversion
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/raid5: allow layout
/
chunksize
t
o be c
h
anged
on an
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md: add
->takeover meth
o
d for r
a
id5 to
b
e
a
bl
e
to
tak
e
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBro
w
n
md: add ->tak
e
over method
to support
changing
t
he pers
o
nal
i
t
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilB
r
o
wn
md: enable sus
p
end/resume of md devi
c
es
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
N
e
ilBrown
md: md_unregist
e
r
_
t
h
read should cope with being pas
s
ed
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/raid5: refactor raid
5
"run"
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
m
d
: make
sure new_level, ne
w
_chunksize, new_layout
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/r
a
id5: finish support for DDF/ra
i
d6
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md
/
ra
i
d5: Add support
fo
r
new layouts fo
r
ra
i
d5 and
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBr
o
w
n
md/raid
5
: simplify r
a
id5_com
p
ute_sec
t
or interfa
c
e
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md/raid6: rem
o
v
e
e
xpecta
t
ion
t
ha
t
Q device is imme
d
iately
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
N
eilBr
o
wn
m
d
/
raid5: change raid5
_
c
o
m
p
u
te_sector and strip
e
_to_pdidx
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
N
e
i
lBro
w
n
m
d
/raid5
:
s
i
mplify interface f
o
r in
i
t
_stripe and get_a
c
tive
_
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md: be more
c
onsistent about setting Wr
i
teMos
t
ly flag
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md: o
c
casio
n
al
l
y checkpo
i
nt
dr
i
ve recovery to red
u
ce
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
m
d: move
md_k
.
h from include/linux/raid/ to driv
e
rs/md/
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
m
d
: move lo
t
s of #inclu
d
e lines out of
.
h files and
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
Nei
l
Brown
md: mo
v
e most cont
e
nt f
r
om md
.
h
t
o
m
d
_k
.
h
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
m
d: move L
E
VEL_
*
definition
f
rom md_k
.
h to
m
d_u
.
h
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
N
e
i
l
Brown
m
d: write bitmap
i
n
f
o
r
m
a
t
i
on t
o
devices that are
u
nder
g
oing
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
N
ei
l
Brown
m
d
:
never cle
a
r b
i
t from
the wr
i
te
-
intent bitmap whe
n
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-31
Ne
i
l
B
r
own
m
d
:
A
l
low wri
t
e-intent bitm
a
ps to have chunksize <
.
.
.
commit
|
commitdiff
|
tree
2009-03-31
NeilBrown
md: Fix is_mddev
_
idl
e
t
e
s
t (again)
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-03-11
Nei
l
Brown
NFS:
f
lush cached directory
inf
o
rmation
slightly more
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-02-25
NeilBrown
md: avoid races when
s
topping r
e
sync
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-02-25
N
e
i
lBrown
md/r
a
id10: Don't call
b
itmap
_
con
d
_e
n
d_sync
w
hen we
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-02-25
NeilBrown
md/raid10
:
Don
'
t skip
m
ore tha
n
1
bitm
a
p
-
chunk at
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-02-06
NeilBrown
md: Ensure an md arr
a
y never has too many devices
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-02-06
NeilBrow
n
md: Allow read error i
n
a
single drive raid1 to be
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-01-08
NeilBrown
md: don't
retry recovery
of rai
d
1 t
h
a
t fails due to
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-01-08
Neil
B
ro
w
n
md
:
A
llow md
d
e
vices
to be created
by name
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-01-08
NeilBrown
md: make devices disappear when the
y
a
re n
o
l
onger
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-01-08
N
eilBro
w
n
md: centralise all freei
n
g of an 'md
d
ev' in 'md_f
r
ee'
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-01-08
NeilBrown
md
:
move
allocation of ->
q
u
e
ue from mddev_find to md_probe
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-01-08
NeilBro
w
n
md
:
use s
y
sfs_notif
y
_dirent to notify
changes
to md
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2009-01-08
NeilBrown
m
d
: fix bi
t
map-
o
n-
e
xterna
l
-file bu
g
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-12-19
NeilBrown
m
d
: Don't rea
d
p
a
st
e
nd of bitmap when reading bitmap
.
commit
|
commitdiff
|
tree
2008-11-06
NeilBrown
md:
fix bug in raid1
0
recover
y
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-11-06
Nei
l
Brow
n
md
:
revert the recent addition of a call
to the BLKRRPART
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-10-28
NeilBrown
md: destroy pa
r
t
itions and noti
f
y ude
v
w
hen md arr
a
y
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-10-21
N
ei
l
Brown
md: allow exte
n
ded partitio
n
s
on md devices
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-10-21
NeilBro
w
n
md
:
u
s
e sysfs_
n
otify_di
r
ent
to
n
otify ch
a
nges to md
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-10-21
Neil
B
rown
md: use sy
s
fs_n
o
t
i
fy_dirent to notif
y
changes to md
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-10-13
N
e
ilBrown
md: Re
l
ax m
i
nimum size
r
estric
t
ions on chunk_size
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-10-13
NeilBrown
md: remove
s
pace aft
e
r function
n
am
e
in declaration
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-10-13
Neil
B
ro
w
n
m
d: Re
m
ove unnecessary #includes, #defines, a
n
d
function
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-10-13
NeilBrown
md:
D
o
n
'
t
t
ry to se
t
an a
r
ra
y
to 'read-aut
o
'
i
f it
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-10-13
NeilBrown
md:
All
o
w metadata_vers
i
on to b
e
u
pdated for ex
t
ernally
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-09-19
NeilB
r
own
md:
Do
n
't wait UNIN
T
ERR
U
PTIBLE for other resync to
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-09-01
N
e
ilBrown
Fix
p
r
o
blem with waiting w
h
ile holdi
n
g
rcu
read lock
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-09-01
NeilBrow
n
Rem
o
ve
i
n
v
alidate_partit
i
on call from do_md_st
o
p
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-08-05
N
e
i
lBrown
A
llow r
a
id10 resync
t
o hap
p
enin
g
i
n
larger chunks
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-08-05
N
eilBro
w
n
All
o
w
f
aul
t
y devic
e
s to be removed from a readon
l
y
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-08-05
Nei
l
Brown
D
on't let a block
e
d_rd
e
v in
t
erf
e
re with read
r
e
qu
e
st
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-08-05
Neil
B
r
own
F
ail
s
af
e
ly w
h
en tr
y
ing to grow an array with
a write
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-08-05
Neil
B
rown
Restore
for
c
e sw
i
tch of md
a
rray to readonly
at reboot
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-08-05
N
e
ilBr
o
wn
M
ake
w
r
i
tes to md/safe_
m
ode_de
l
ay immediately effective
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-07-21
N
e
ilBro
w
n
md: Protect access to mddev->disks l
i
s
t
using RCU
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-07-21
NeilBrown
m
d
: only count actual openers a
s
acc
e
ss
w
hich prevent
.
.
.
Signed-off-by:
NeilBrown
<neilb@suse.de>
commit
|
commitdiff
|
tree
2008-06-23
NeilBrown
k
nfsd
:
nfsd
:
Handle
E
R
E
STARTSYS from syscall
s
.
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|
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|
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