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Fix corners in writepage and btrfs_truncate_page
2008-09-25
Chris Mas
o
n
Fi
x
c
o
rne
r
s in
w
r
i
t
e
p
age and btr
f
s_truncate_page
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
i
s
Mas
o
n
Fix btrfs_open_d
e
vices to deal
wit
h
changes
since
t
he
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrf
s
:
A
dd mount -o degraded to allow mo
u
nts
to continue
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mas
o
n
B
trfs:
H
andle write errors on
r
aid1 and
r
aid10
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mas
o
n
Btrf
s
:
Pass dow
n
the ex
p
ected genera
t
io
n
number when
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrf
s
: D
o
n't do btree
b
alance_
d
irt
y
_pa
g
es on old kernels
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s
Mason
Btrfs: Chunk relocat
i
on fine tuning, and add a
f
ew
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
M
ason
Btrfs: A number
of nodata
c
ow fixes
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris M
a
son
Btrfs: Only open blo
c
k devices once
d
ur
i
ng
mount
-
o
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
r
is
Mason
B
t
rf
s
:
U
p
d
a
t
e
nodatacow mode to support
c
loned single
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
t
rfs: Properly find the
r
oot for snapshotted bl
o
cks
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Ad
d
su
p
port
f
or
online device removal
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
M
ason
B
t
rfs: Fix c
l
on
e
ioctl to not hol
d
t
he path ove
r
i
nserts
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris Mason
Btrfs:
Sile
n
c
e
bogus in
o
de
.
c comp
i
ler warnings
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Ma
s
o
n
Btrfs:
F
ix do_sync_fi
l
e_range ifdefs (2
.
6
.
2
2)
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s Mas
o
n
Btrfs: Compile wa
r
ning fixup in
v
ol
u
me
.
c
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
trfs
:
F
i
xe
s
for
2
.
6
.
18 en
t
e
rprise k
e
rnels
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
M
ason
Bt
r
fs: Tune
s
tripe s
e
lection for raid1 and raid10
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Mason
B
trfs: Deal with failed wri
t
es
i
n
mirrore
d
configurations
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s Mason
Btrf
s
:
Dr
o
p some verbose p
r
intks
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Add balance i
o
ctl to
r
estripe the chunks
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s Mas
o
n
Btrfs: Add
new ioctl to ad
d
devic
e
s
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mas
o
n
Btrfs:
D
o mor
e
o
pti
m
al file RA du
r
ing shrinkin
g
and
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is M
a
son
Btrfs: Avoid recursive
chunk allocat
i
ons
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris Maso
n
Btrfs:
M
ake
t
h
e resizer work based o
n
shrinking and
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: write_cache
_
p
age
s
came in 2
.
6
.
22
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris Mason
Btrfs
:
Add fa
i
lure handling for read_sys_array
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: write_extent_pages came i
n
2
.
6
.
2
3
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Mason
Btrfs
:
T
h
ro
t
tl
e
file_write when data
=
ordered is fl
u
shing
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Ma
s
on
Btrfs: Fi
x
balance_level to free t
h
e m
i
ddle b
l
ock i
f
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Ma
s
o
n
Bt
r
fs:
Don't e
m
pty the
m
iddle b
u
ffer in push_nodes_f
o
r
_
insert
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Maso
n
Btr
f
s
:
Fix sp
l
it_node to requi
r
e more
e
mpty slots
i
n
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: M
a
ke s
u
re nodes
h
ave enough room
f
or a doub
l
e
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Fix the unplug_io_f
n
to grab a consistent copy
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Mason
Fix btrfs_get_extent and get_bl
o
c
k
corner cases, and
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Mason
Btr
f
s:
S
et nodatasum on the inode when
writ
t
en by a
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
De
a
l wi
t
h pa
g
e == NULL in the
b
t
r
fs_unplug_io_f
n
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs:
A
dd a sp
e
cial devic
e
list for chunk allo
c
a
tio
n
s
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
Mas
o
n
Btrfs
:
Simplify d
e
vice selection f
o
r mi
r
rored reads
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Mason
Btrfs
:
Make an unplug
function that
doesn't unplug
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris M
a
son
Btrfs: Remove debuggin
g
statements from th
e
invalida
t
e
page
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris M
a
son
Btrfs:
Add
1MB to the min_free in alloc_chunk
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Bt
r
fs: Scale the bdi ra_pages by t
h
e num
b
er
o
f
d
e
vices
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s
Mason
Fo
r
ce page->pr
i
vate remova
l
in b
t
rfs
_
invalidatepage
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
M
ason
Btrfs: Set the
b
tree inode i
_
siz
e
to OFFSET
_
M
A
X
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Fix chu
n
k allocation when some devices don't
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Mason
Btrfs: Calculate appropriate chunk si
z
e
s
for both
s
m
a
ll
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris Mason
B
trfs
:
Don't drop
e
xtent_ma
p
cach
e
d
uring releasepage
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Add support
f
or label
s
in the
s
uper b
l
o
c
k
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Check devi
c
e uu
i
ds along with d
e
vids
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
t
rfs
:
R
em
o
ve bogus max_s
e
ctor warnings fro
m
t
he extent_io
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
t
rfs:
A
void
6
4
bit div f
o
r RAID10
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Bt
r
fs: Use the exten
t
map c
a
che
to
find the logic
a
l
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
trfs: Only do a
s
ync
b
io su
b
miss
i
o
n for
p
d
f
lush
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris Mason
B
t
rf
s
: Don't wait on tree block writeback before f
r
eeing
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris M
a
son
Btrfs
:
Writ
e
bio ch
e
cksumm
i
n
g outside the FS
m
u
tex
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris M
a
s
on
Btrfs: Cr
e
a
t
e a work queue for bio
writes
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris Mason
Btrfs: Ad
d
RAID10 support
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btr
f
s: Add
chunk
u
uids and update multi-
d
e
v
ice back
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btr
f
s: A few updates for 2
.
6
.
18
a
nd versions
o
lder
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Maso
n
A
dd a min size pa
r
ameter to b
t
rfs_all
o
c_e
x
tent
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s Mason
Btrfs: Fixup a few u
6
4<->poi
n
ter casts for 32 bit
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hr
i
s M
a
son
Btrfs: Add
e
xtra
checks
t
o avoid removing ex
t
ent_state
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Write out all super
blocks on c
o
mmit, and bring
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris M
a
s
o
n
Btrfs: Add O_DIREC
T
read an
d
write (writes == bu
f
f
e
red
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Ma
s
on
Btrfs: D
i
s
ab
l
e
extra deb
u
gging c
h
e
c
ks on tree blocks
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris Mason
Btrfs: Handle
c
h
ecksummi
n
g errors
while re
a
ding
data
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Mason
Btrfs: Retr
y
m
etada
t
a
reads in the face
of ch
e
cksum
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris M
a
so
n
B
t
rfs: Handle data
b
lock end_i
o
through
the
async work
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mas
o
n
Btrfs: Do
metadata che
c
ksums for reads
v
ia a workqueue
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris Mason
Btrfs: A
d
d addit
i
onal de
b
ugg
i
ng for me
t
adata checksum
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Maso
n
Chan
g
e btrfs_m
a
p_block to retur
n
a
structu
r
e
with m
a
p
p
ings
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
M
a
s
on
Btrfs:
F
ix allocation p
r
o
file init
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Mason
Btrf
s
: D
o
n't allow w
r
itt
e
n
blocks f
r
om this tran
s
action
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
trfs: Ad
d
support
for duplicate
b
locks on a single
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris Mason
Btr
f
s
:
Add su
p
port for mirroring across drives
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
t
rfs: Pr
o
perly di
r
t
y
bu
f
fe
r
s in the split corne
r
cases
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris
Mas
o
n
Btrfs: Verify check
s
ums on
t
ree blocks
fo
u
nd wi
t
hout
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
t
rfs
:
Ke
e
p fs_mutex during re
a
ds done
b
y sna
p
shot
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
r
is Ma
s
on
Reo
r
der the flags
field
i
n
struct btrf
s
_h
e
a
d
er and
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Ch
r
i
s
M
ason
Btrfs
:
Add leak debugging for extent_buffer and extent_state
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Maso
n
Btrfs: Use a higher
default ra
p
ages
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Mason
Crea
t
e
a b
t
r
f
s backing dev info
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
C
hris
Mason
B
t
rfs:
Im
p
lement
r
ai
d
0 when m
u
ltipl
e
devices ar
e
present
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Mason
Btrfs: Add support for device scann
i
ng an
d
d
etec
t
i
o
n
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chr
i
s
Maso
n
Btrfs:
B
ring
b
ack mou
n
t
-
o ssd op
t
imizations
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Mason
Btrfs: Move device infor
m
ation into
the su
p
er b
l
ock
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Ch
r
is Ma
s
on
Btrf
s
: Make the FS tree the last
objectid in the tree
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Mason
A
d
d /
d
ev/bt
r
fs
-
control fo
r
dev
i
ce scann
i
ng ioctl
s
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Mason
Btrfs: Bring b
a
ck
find_f
r
ee_ex
t
ent C
P
U
usage optimiza
t
i
ons
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris
Mason
Btrfs: Dynamic chun
k
a
n
d block group allocation
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Maso
n
Bt
r
fs: Add support for multi
p
le d
e
vices per
filesystem
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris M
a
son
M
atch the
extent tree code t
o
btrfs
-
progs f
o
r
m
ul
t
i
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
C
h
r
i
s Ma
s
o
n
Btrfs: Use K
M
_USERN inst
e
ad of KM_IRQ duri
n
g
data summing
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
C
h
r
is M
a
s
o
n
Btrfs:
Disable sys
f
s files on older kernels
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Mason
Btrfs: Make sure
b
io pages
a
re adjac
e
nt d
u
ring b
u
l
k
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chri
s
Mason
Bt
r
fs: Misc
2
.
6
.
25
upda
t
es
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Mason
Btr
f
s: Whil
e
d
oing che
c
ksums o
n
bios, cache the extent_buff
e
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Mason
B
trfs: checksum file data at
bio s
u
bmission
t
i
m
e
instead
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chri
s
Mas
o
n
Btrfs
:
Properly
c
a
st before shifting
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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