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Btrfs: Fix chunk allocation when some devices don't have enough room for stripes
2008-09-25
Chris Mason
Btr
f
s: Fix ch
u
nk allocation when so
m
e
d
e
v
ices do
n
't
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Calculate appropri
a
te
chunk sizes
f
or both
s
mall
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mas
o
n
Bt
r
f
s
:
Don't
dr
o
p e
x
tent_m
a
p c
a
che during rel
e
a
s
e
page
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Ma
s
on
Btr
f
s: A
d
d s
u
pport for labe
l
s i
n
the super block
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s
Mason
B
trfs: Chec
k
device uuid
s
along with devids
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Bt
r
fs:
Remo
v
e bog
u
s m
a
x_sector
w
ar
n
ings f
r
om the extent_
i
o
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Avoid
6
4 bit d
i
v for RAID
1
0
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris Mason
Btrfs: Use the extent map cache to f
i
nd
t
he logical
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Maso
n
Btrfs: On
l
y
do as
y
nc bio submi
s
s
i
on for
p
d
fl
u
sh
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s M
a
son
Btr
f
s: Don't wa
i
t on
t
ree
b
lock w
r
iteback b
e
fore freeing
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris Mason
Btrfs
:
Wr
i
t
e
b
io checksumming outs
i
de the FS
m
u
tex
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs:
C
reate a work q
u
e
u
e for bio w
r
ites
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
trfs: Add RA
I
D10 support
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs:
A
dd c
h
unk uui
d
s and update multi-device bac
k
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hr
i
s Mason
Btrfs: A few up
d
a
t
es
f
or 2
.
6
.
18 a
n
d versions ol
d
er
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Mason
Add a min size
p
arameter to btrfs_alloc_exten
t
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Ma
s
o
n
Btrfs: Fixup a few u64<->p
o
i
nter c
a
sts for 32 bit
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrf
s
: Add ext
r
a checks to avoid
r
emoving extent_s
t
ate
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
trfs: W
r
ite out all super block
s
on commit,
a
nd br
i
ng
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
Mason
Btrfs
:
A
d
d O_DIRECT read
a
nd write (writ
e
s
=
= b
u
ffe
r
ed
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris Maso
n
Btrf
s
:
Disable
extra debuggi
n
g
checks on tree blo
c
k
s
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Handl
e
checksumming
e
rrors whi
l
e reading data
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Retry metadata
r
eads in th
e
face of
ch
e
cksum
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs
:
Ha
n
dl
e
da
t
a
bloc
k
e
nd_io through the async work
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris Mason
Btrfs: Do metadata checksums for reads via
a
w
orkque
u
e
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
M
a
s
on
Btrfs: Add additio
n
al
d
ebugging for metadata
c
h
e
c
k
su
m
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
C
hange btrfs_map_block to ret
u
rn a structure w
i
th mappings
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris M
a
son
B
trfs: Fix al
l
ocation
profile init
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Do
n
't all
o
w written blo
c
k
s
f
r
o
m this trans
a
ction
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris M
a
son
Btrfs: Add support for
d
u
p
lic
a
te b
l
ocks
on a
single
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is
M
ason
Bt
r
fs: Add support for mirroring ac
r
oss drives
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs:
P
r
operl
y
dirty buffers in the split corn
e
r ca
s
es
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
t
rfs: Verify c
h
ecksums
o
n tree block
s
found w
i
t
hout
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
i
s Mason
Btrfs: Kee
p
fs_mutex d
u
ring
reads done by
snap
s
ho
t
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Ma
s
o
n
Reorder t
h
e flags field in struct bt
r
fs
_
hea
d
er an
d
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
M
ason
Btrfs: Add leak debu
g
g
ing for
e
xtent_buf
f
er and extent
_
state
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Ma
s
on
Btrfs
:
U
s
e
a
higher default ra p
a
ges
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris
Ma
s
o
n
Cre
a
te a btrfs ba
c
k
i
n
g
dev info
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mas
o
n
Bt
r
fs: Impl
e
me
n
t
raid0 when multi
p
le
devices
are pr
e
sent
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s
Mason
Btrfs:
Add support f
o
r de
v
i
c
e
scanning and de
t
ection
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
r
is Maso
n
Btrfs: Bring back mount
-
o ssd optimizations
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
trfs: Move
d
ev
i
ce information
into
the
super block
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris Mason
Btrfs: Make the FS
t
ree the la
s
t objectid
i
n the tr
e
e
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Add /de
v
/btr
f
s-cont
r
ol
for device scanning
i
octls
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Mason
Btrf
s
: Bri
n
g back find_free_extent CPU usage optimizat
i
ons
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Mason
Btrfs:
D
ynamic ch
u
nk
an
d
block group allocation
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris
M
ason
B
t
rf
s
: Add
supp
o
rt fo
r
multiple
devices per filesystem
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s
Mason
Match the extent tree cod
e
to btr
f
s-
p
rogs for
m
ulti
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Ma
s
on
Btrfs: Use
K
M_USERN in
s
tead
o
f KM_IRQ during da
t
a su
m
ming
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Disable sysfs files on ol
d
er kernels
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s Mason
Btrfs: Ma
k
e sure b
i
o pa
g
e
s are adjacen
t
d
u
ring bulk
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrf
s
:
Misc 2
.
6
.
25
updates
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s
Mason
Btrfs: While doing
c
hecksums on
bi
o
s,
c
ach
e
the extent_buffe
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is M
a
son
Btrfs: checksum fil
e
data at bio
submission time ins
t
ead
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btr
f
s: Properly cast befo
r
e shifting
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
M
as
o
n
Btrfs: Take the extent lock b
e
fore
d
ropping t
h
e delalloc
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris Mason
Btr
f
s: Properly c
l
ear dirty and
del
a
l
l
oc extent bit
s
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris Mason
Btrfs
:
Rem
o
ve extent
b
ack re
f
s in
b
atc
h
e
s, a
n
d avoid
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
r
is Mason
B
t
rfs: Allocator i
m
provements
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
hris Mason
Btrfs: Disable tree
defrag in
S
S
D mode
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Maso
n
Btrfs:
F
ix i_block
s
ac
c
ount
i
ng
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Create lar
g
er
b
i
o
s
for btree bloc
k
s
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s Mason
Btrfs
:
Don't case unsigned lon
g
to int
i
n bio submission
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is
Mason
B
t
rfs: Use 2MB as th
e
em
p
ty_size for
c
l
u
s
te
r
e
d allo
c
ations
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
M
a
s
on
Btrfs: Add c
h
ecks f
o
r last byt
e
in disk to
allocato
r
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
trfs: Update magic
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
Mason
B
trfs: Add de
b
ugging
f
or block grou
p
update failure
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris
Mason
Btrf
s
: Low
e
r sta
c
k usa
g
e
i
n tra
n
sactio
n
.
c
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btr
f
s:
F
ix delalloc
a
ccount
on state deletion
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Mason
B
t
rfs: Use last_alloc o
p
timiz
a
tions
f
or met
a
d
ata, even
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Hash in
t
he offset and own
e
r for file extent
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris Mason
Btrfs: Insert
extent
r
ecord and the
first ba
c
kref in
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
trfs
:
Add a lookup cache to the
e
xte
n
t state tree
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
B
trfs:
Add data block hints
to SSD mode too
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Mason
Btrfs: Enable del
a
lloc accounting
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Fix ho
l
e
s
tart
c
al
c
ulation
in btr
f
s_
s
ettar
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Mason
Properly align the ho
l
e size in btrfs_setattr
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s Mason
Btrfs: Copy corre
c
t tr
e
e w
h
e
n i
n
s
e
rting into slot 0
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
ris Mas
o
n
B
t
rfs: Le
a
ve
o
n the tree defragger i
n
m
ou
n
t -o ssd
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
r
is
M
a
son
B
trfs
:
m
ount -
o
m
ax_inli
n
e=size to control the max
i
mum
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: D
o
delalloc ac
c
ou
n
t
ing via hooks i
n
the
extent
_
state
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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2008-09-25
Chris Mason
Bt
r
fs
:
Add in
o
de it
e
m and bac
k
ref in
one insert, reducing
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
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commitdiff
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tree
2008-09-25
Chris Mason
Btrfs: During delet
e
s and trunc
a
te,
r
emove many i
t
ems
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
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tree
2008-09-25
Chris
Mason
Bt
r
fs: ext
e
nt_io and
ex
t
ent_state optimizations
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
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commitdiff
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tree
2008-09-25
Chris
M
ason
Btrfs: Add
so
m
e
extra debugging around file data checksu
m
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
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commitdiff
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tree
2008-09-25
Chris
Mason
B
t
rfs: Force
f_pos to the max when a readdir hits
th
e
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
r
is Mason
Btrfs: Tune r
e
adahea
d
during defrag
to
avo
i
d r
e
ading
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
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tree
2008-09-25
Chr
i
s Maso
n
Btr
f
s: S
p
lit the ext
e
nt_m
a
p code into
two parts
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
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tree
2008-09-25
Chris Mason
Btr
f
s:
Fix hole insertion corner cases
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
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tree
2008-09-25
Chris Mason
Btrfs:
I
nclude sch
e
d
.
h in t
h
e acl code f
o
r current
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is
Mason
B
t
r
fs: A
d
d mou
n
t
-o ssd, wh
i
ch includes optimiza
t
ions
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Mason
Btrfs: Use blk
_
c
o
nges
t
ion_wai
t
on older ker
n
e
ls
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Ma
s
on
Bt
r
fs: Fi
x
data=orde
r
ed vs wait_on_
i
node deadlock on
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chri
s
Mason
Btrfs: Run
i
grab on data=ord
e
red
i
node
s
to preve
n
t
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
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2008-09-25
Chris Mason
Btrfs: D
i
sab
l
e d
e
lalloc ac
c
ounting
f
or
n
ow
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chr
i
s M
a
son
R
ewor
k
b
t
rf
s
_d
r
op_i
n
ode t
o
avoi
d
schedulin
g
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Chris Mason
Btrfs: Add drop inode fu
n
c to avoid
data=o
r
dered deadlock
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
C
h
r
is Mason
Btr
f
s:
D
ele
t
e any remaining ex
t
ent_maps before fr
e
eing
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
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|
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2008-09-25
Chris M
a
s
o
n
Btrfs: Only
d
elete roots
from
s
ysfs w
h
e
n they w
e
r
e
.
.
.
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
commit
|
commitdiff
|
tree
2008-09-25
Ch
r
is Mason
Btrfs: Chan
g
e
m
a
gic string to
reflect new forma
t
Signed-off-by: Chris Mason <
chris.mason@oracle.com
>
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