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md: Using poll /proc/mdstat can monitor the events of adding a spare disks
2011-06-09
马建朋
md: Usin
g
poll
/proc/mdstat can mon
i
tor the event
s
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-06-09
Jonathan
B
ra
s
s
ow
MD: us
e
is_po
w
e
r
_of_2
macro
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-06-09
Jonathan
Brassow
MD:
raid5 do not set fu
l
lsy
n
c
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-06-09
J
onathan Bras
s
ow
MD: s
u
pport initial bitmap creati
o
n in-kernel
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-06-08
Jonathan Bra
s
sow
MD: add sync_super to mddev_
t
struct
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-06-08
Jo
n
athan Brassow
MD: raid
1
cha
n
g
es to al
l
ow u
s
e by
d
evice
mapper
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-06-08
Jo
n
a
t
han Brassow
MD: move thread
wakeups
into resume
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-06-08
Jon
a
than Bras
s
ow
MD
:
p
o
ssi
b
le t
y
po
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-06-08
Jonathan
B
ra
s
sow
MD: no sy
n
c
IO
while su
s
pende
d
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-06-08
Jonathan Brassow
MD: no integrity register i
f
n
o gendis
k
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
NeilBrown
m
d: al
l
ow
r
esync_st
a
rt
t
o be set wh
i
l
e an array is
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
NeilBrown
md/ra
i
d10
:
r
e
f
o
r
mat some
loops with less inde
n
ti
n
g
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
NeilB
r
own
md/raid10: remove
unused variab
l
e
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
NeilBrown
md/raid10: make
m
ore us
e
of 'slot' in r
a
id10d
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
N
e
ilB
r
own
md/raid10:
s
ome ti
d
ying u
p
in fi
x
_read_e
r
ror
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
NeilBrown
md/
r
ai
d
1
:
improve
h
an
d
l
i
ng o
f
p
a
g
e
s allocated for wri
t
e
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
NeilBro
w
n
m
d
/
raid1: try fix_sync_read_error before process_checks
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
NeilBrown
md/raid1:
t
i
d
y
up new func
t
i
o
ns: proc
e
s
s
_checks
a
nd
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
NeilBrown
md/raid1:
s
plit
out two sub-functio
n
s fro
m
sync_req
u
est_wri
t
e
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
NeilB
r
own
md:
ma
k
e error_handler fun
c
tions
m
o
re uniform an
d
correct
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
NeilBrown
md/multipath: dis
c
ard ->wo
r
king_disks
i
n f
a
vour of
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
N
e
ilBrown
md/raid1: cl
e
a
n
up read_
b
a
lance
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
Ne
i
l
B
r
own
m
d: simplify raid1
0
read_balan
c
e
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
Nei
l
Bro
w
n
m
d
/
b
itmap: fix savin
g
o
f
events
_
cleared and ot
h
er
s
tate
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
N
e
ilBrown
md: reject a re-add request
that cannot be honoured
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-05-11
N
e
i
lBro
w
n
m
d
: Fix r
a
ce wh
e
n
cre
a
ting a new md device
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-04-20
CoolC
o
ld
m
d: Update documentation for syn
c
_min and sync_max
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-04-20
Krzysztof Wo
j
cik
m
d
:
C
l
e
a
n
up after ra
i
d
45->raid0 takeover
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-04-20
N
ei
l
Br
o
wn
md: Fix
d
ev
_
sectors on
takeov
e
r
f
r
om raid0 to raid
4
/
5
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-04-20
NeilBrown
md/raid5: remove set
t
ing of ->
q
ueue_lock
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-04-18
Ne
i
lBrown
md: fix up raid1/rai
d
10
u
n
plugg
i
ng
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-04-18
N
e
i
l
Brown
md:
in
c
o
rporate new
plugg
i
ng
into raid5
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-04-18
NeilBrown
m
d
: pr
o
vide g
e
neric su
p
port for ha
n
dling unplu
g
callbac
k
s
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-04-18
NeilBro
w
n
md - r
e
move old plugging code
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-04-18
NeilBro
w
n
md/dm - remo
v
e remains of
p
l
ug_fn
c
allback
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-04-18
NeilBrown
md:
use new pluggi
n
g in
t
e
r
face
for RAID IO
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-02-24
N
eil
B
row
n
m
d: Fix - a
g
a
i
n
-
partition detecti
o
n when array becomes
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-02-24
NeilBrown
Fix o
v
er-zeal
o
us flu
s
h_disk when changing device
size
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-02-21
N
e
ilBr
o
wn
md: avoid sp
i
nlock p
r
obl
e
m
i
n blk_throtl_exit
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-02-16
N
eilBrown
md: correctly handl
e
prob
e
of an 'mdp' device
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-02-16
N
e
ilBrown
md:
don't set_c
a
pac
i
ty before ar
r
ay is acti
v
e
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-02-13
K
r
z
y
sztof Wojcik
md: Fix raid1->raid0 tak
e
over
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-02-08
Krzysztof W
o
jcik
FIX
:
md: process hangs
a
t w
a
it_barri
e
r
after 0
-
>10
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-02-07
Chris Maso
n
md
_
make_request
:
do
n
'
t
touch the bio after
c
all
i
n
g
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-02-02
N
eil
B
rown
md:
Don't allow sl
o
t_s
t
ore while resync/re
c
o
very
i
s
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-31
NeilBrown
md
:
don't clear curr_resync_c
o
mplete
d
at en
d
of re
s
y
n
c
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-31
NeilBrow
n
m
d: D
o
n
'
t
u
se rem
o
ve_and_add_sp
a
res
t
o remove f
a
i
l
ed
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-31
Krzysztof Wojcik
Ad
d
raid1->raid0 takeo
v
er s
u
p
po
r
t
commit
|
commitdiff
|
tree
2011-01-31
Neil
B
ro
w
n
md: R
e
move the AllReserved flag for
c
o
m
pon
e
nt devices
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-31
N
e
ilBrown
md
:
don't abort checking spares as soon as one
cann
o
t
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-31
N
e
ilBrow
n
md: fix t
h
e t
e
st
f
or f
i
ndi
n
g spares i
n
raid5_start
_
re
s
hape
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-31
NeilBrown
md: simplify some 'if' conditionals
i
n
rai
d
5
_
start_reshape
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-31
NeilBrow
n
m
d
:
reve
r
t
c
h
ang
e
to raid_di
s
ks on
failure
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
Ne
i
l
B
rown
md: Fix
removal of
ext
r
a drive
s
whe
n
con
v
ertin
g
RAID6
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
N
e
ilBro
w
n
md:
r
a
n
ge check sl
o
t
number when manual
l
y addin
g
a
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
Nei
l
B
r
o
wn
md/raid5: handl
e
manually-added spares
in
start_reshape
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
Rémi Rérolle
md:
fix s
y
n
c_completed re
p
orting
for very large
d
r
i
ves
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
NeilBrown
m
d
: allow suspen
d
_
l
o and suspend_hi to dec
r
eas
e
as
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
NeilBrow
n
md: Don't
let implemen
t
ation detail of cu
r
r_
r
esync
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
Jona
t
han Brassow
md: s
e
p
a
r
a
te met
a
and data de
v
s
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
J
onath
a
n Bra
s
s
o
w
md-new-param-to_sy
n
c
_
page_io
commit
|
commitdiff
|
tree
2011-01-13
Jonatha
n
Brassow
md-new-param-to-calc_dev_sboffset
commit
|
commitdiff
|
tree
2011-01-13
NeilBro
w
n
md: B
e
more c
a
ref
u
l ab
o
ut clearing flags
bi
t
in ->recovery
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
NeilBrown
m
d: md_stop_writes requ
i
res mddev_lock
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
Jo
n
atha
n
Brassow
m
d/r
a
id5: use sys
f
s_notify_
d
irent_safe to avoid NULL
.
.
.
commit
|
commitdiff
|
tree
2011-01-13
NeilBrown
md
:
Ensure no IO r
e
q
u
est to get m
d
dev
i
ce before it
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
Jo
e
Perc
h
es
md:
Fix single
p
r
i
n
t
ks with
multiple
K
ERN_<leve
l
>
s
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-13
N
e
i
lBr
o
wn
m
d
:
fi
x
regre
s
sion resulting in dela
y
s in clearing
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2011-01-11
NeilBrow
n
md: fix
r
eg
r
ess
i
on with re-adding devi
c
es to ar
r
ays
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-12-09
N
eilBr
o
wn
md: pr
o
tect
a
g
ainst
NULL reference when waiting to
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-12-09
NeilBr
o
wn
m
d
:
fix bug
w
i
th re-
a
d
d
i
n
g of par
t
ially recov
e
red d
e
vice
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-12-09
NeilBrown
md:
fix poss
i
ble
d
e
a
dlock in handli
n
g flush requests
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-12-09
Nei
l
Brow
n
md: move code in to submit_flushe
s
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-12-09
NeilBrown
md: re
m
ov
e
handling of flush_pen
d
in
g
in md
_
submit_
f
lush
_
data
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-11-24
Darrick J
.
W
o
ng
md: Call
blk_queue_flush()
to establish
flush
/
f
u
a s
u
pport
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-11-24
NeilBr
o
wn
md/raid1: really f
i
x
recovery looping when single good
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-11-24
Justin Maggard
md:
f
ix re
t
urn val
u
e of
r
dev_size_change()
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-29
N
e
ilBrown
md: tidy up device sea
r
ch
e
s i
n
read_
b
alance
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-29
NeilBrown
md/raid1: fix some typos in
c
omm
e
nts
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-29
NeilBrown
md/raid1: d
i
s
c
ard unused variable
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-29
NeilB
r
o
w
n
md: unplug wri
t
es to ex
t
ernal bi
t
maps
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-28
NeilBr
o
w
n
md
:
us
e
separate bio pool for ea
c
h md dev
i
ce
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
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tree
2010-10-28
NeilBro
w
n
md: change type of first arg to sync_
p
age_i
o
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
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commitdiff
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tree
2010-10-28
NeilBrown
md/rai
d
1
:
perform mem allocation bef
o
re dis
a
b
ling w
r
ites
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-28
N
eilBrown
md: use b
i
o_k
m
a
l
lo
c
ra
t
her th
a
n bio_alloc whe
n
failure
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-28
NeilBrown
md:
F
ix possible deadlock wit
h
multipl
e
m
e
m
p
ool allocations
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-28
Tejun
Heo
m
d: f
i
x an
d
update workq
u
eue
usa
g
e
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
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commitdiff
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tree
2010-10-28
NeilBrown
md: us
e
sec
t
or_
t
in
bitmap_get_counte
r
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-28
NeilBrown
md: remo
v
e md_mu
t
ex
l
o
cking
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
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commitdiff
|
tree
2010-10-28
NeilBrown
md: Fix
r
egressi
o
n with rai
d
1 arra
y
s w
i
thout
pers
i
s
tent
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-07
Vasiliy
K
u
likov
md: check return code o
f
re
a
d_sb_pa
g
e
Cc: Neil Brown <
neilb@suse.de
>
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
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commitdiff
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tree
2010-10-07
NeilBrown
md
/
ra
i
d1:
m
inor b
i
o initia
l
isation im
p
rovement
s
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-10-07
N
e
ilBrown
m
d/r
a
id1: av
o
id over
f
low in raid1
resync
w
hen bitmap
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-09-17
NeilBrown
m
d
: fix v1
.
x
me
t
adata update when a
d
isk is missing
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
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commitdiff
|
tree
2010-09-17
NeilBrown
m
d
: call
md_upd
a
te_sb even f
o
r 'ex
t
ernal' meta
d
ata
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
|
commitdiff
|
tree
2010-08-30
Ne
i
lBrown
md: resolve co
n
f
u
sion
o
f MD
_
C
H
AN
G
E
_CLEAN
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
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commitdiff
|
tree
2010-08-30
Dan Will
i
ams
md: do
n
't clear MD_CHANGE_CLEA
N
in
md_u
p
date_sb()
for
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
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commitdiff
|
tree
2010-08-30
NeilB
r
own
Move
.
gitignore from d
r
ivers/md to lib/ra
i
d6
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
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commitdiff
|
tree
2010-08-18
N
eilBrow
n
m
d
raid-1/
1
0 Fix bio_rw bit manipulations a
g
a
in
Signed-off-by: NeilBrown <
neilb@suse.de
>
commit
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|
tree
2010-08-18
NeilBrown
m
d: pr
o
v
ide appropriate return
v
a
l
u
e for spare
_
a
c
tive
.
.
.
Signed-off-by: NeilBrown <
neilb@suse.de
>
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