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ext4: Fix potential fiemap deadlock (mmap_sem vs. i_data_sem)
2009-12-14
Mi
n
gming
ext4
:
Fi
x
re
t
urn
v
a
l
ue of ext4
_
s
plit
_
u
nwritten_extents
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-12-14
Mingming
ext
4
:
code
c
lean up for dio fallocate
handl
i
ng
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-12-14
Mingming
e
x
t4: skip con
v
ersion of u
n
init extents
a
f
ter d
i
rec
t
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-12-14
Mingming
e
xt4: fix ext4_ext_direct_IO()'s return
v
alue after
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-12-14
Mingmi
n
g Cao
ex
t
4: async direct IO for
holes and
fall
o
cate support
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-12-14
Min
g
m
i
ng Cao
e
xt4: Use
e
n
d
_
io callback to avo
i
d direc
t
I/O fallback
.
.
.
Singed-Off-By:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-12-14
Mingming Cao
e
xt4:
S
plit u
n
initialized exte
n
ts fo
r
direct I/O
Singed-Off-By:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-12-14
Mingming Cao
ext4: rele
a
se reserv
e
d quota when block reservation
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-03-26
Mingmi
n
g Cao
ext4: quota reservation for delaye
d
alloc
a
tion
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-03-26
Mingming Cao
qu
o
ta: Move EXPOR
T
_
SY
M
B
O
L
imme
d
ia
t
ely next
t
o the f
u
nctions
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-03-26
Min
g
mi
n
g Cao
quota: Use in
o
de->i_b
l
kbit
s
to get b
l
ock bits
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-03-26
Mingming Cao
quota: Add qu
o
ta
r
eservation
c
laim and
r
eleased opera
t
ions
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2009-03-26
Mingming Cao
quota: Add quota reservati
o
n supp
o
rt
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-10-20
M
ingmi
n
g Cao
ext3
:
fix
e
xt3 block reservation early ENOSPC i
s
sue
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-10-16
M
ingming
Cao
ext2: fix ext2 block reservation early ENOSPC i
s
sue
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-09-25
Mingming
btrfs delete ordered inode ha
n
dling
f
ix
commit
|
commitdiff
|
tree
2008-10-09
Ming
m
in
g
Cao
pe
r
cpu cou
n
ter: clea
n
up percpu_
c
ounter_sum_and_set()
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-08-20
Mingming Cao
ext4: j
o
urnal
cre
d
it fix for the delaye
d
allocat
i
on
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-08-20
Mingming Cao
ext
4
: j
o
urnal
credits
r
e
se
r
vation
f
ixes for DIO, fal
l
ocat
e
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-08-20
Mingmi
n
g Cao
ext
4
:
j
ournal credits reservati
o
n
f
ixes for ext
e
nt
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-08-20
Mingming Cao
ext4:
j
o
urnal
c
re
d
its
ca
l
ula
t
io
n
cleanup and f
i
x f
o
r
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-08-20
Mingming Cao
e
xt4
:
Fix dela
l
l
oc re
l
ease bloc
k
reserv
a
tion f
o
r trunca
t
e
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-07-25
Mingming
C
ao
jbd:
fix ra
c
e be
t
ween
f
ree buffer and co
m
mit transaction
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-07-11
Mingming Cao
ext4: Docu
m
ention update
for ne
w
ordered mo
d
e and delayed
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-07-11
M
ing
m
ing Ca
o
ext4: delayed a
l
location i_bloc
k
s f
i
x for
stat
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-07-11
Mingm
i
n
g Cao
ext
4
: fix de
l
a
l
lo
c
i_disksize earl
y
update issue
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-07-11
Mingmi
n
g Ca
o
e
xt4: Invert lock
ordering of
page_lock a
n
d
transa
c
tio
n
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-07-14
Mingming Cao
ex
t
4:
d
ela
y
ed allocation ENOSPC handling
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-07-11
Mingming Cao
percpu_counter: new f
u
nction per
c
pu_
c
ounter_sum_and_set
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-07-11
Mingmi
n
g C
a
o
ext4: mballo
c
a
void
use
r
oot rese
r
ved block
s
for non
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-07-14
Mingming
Cao
jbd2: fix
race
b
e
tween j
b
d2_journ
a
l_try_to
_
fre
e
_buf
f
ers
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-07-11
Mingm
i
n
g
Cao
ext4:
F
ix
ext4_mb_init_
c
ache
r
eturn erro
r
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-05-15
Mi
n
gm
i
ng
C
ao
jbd
2
: u
p
date transaction
t
_state
to T_COMMI
T
fix
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-05-15
Mingmin
g
C
ao
jbd:
n
e
e
d to
h
o
l
d j_st
a
te_lock to u
p
da
t
es to t
r
ansaction
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-04-30
Mingming
Cao
e
x
t4: Move mballoc heade
r
s/structures to a sep
e
rate
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-04-17
Mingmi
n
g Cao
ext4: make ext4_x
a
ttr_list() static
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-04-17
Mingmin
g
Cao
ext4: remove extra define of
ext4_new_blocks_old from
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-02-25
Mingming Cao
ex
t
4: Fi
x
BUG when writing to an unitialized ext
e
nt
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-02-05
Min
g
ming
Cao
j
bd2
:
Add error c
h
eck to journal_wa
i
t_on_
c
o
m
mit
_
r
e
co
r
d
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-01-29
Mi
n
gmin
g
Cao
jb
d
2: sparse pointer
u
s
e of zero a
s
null
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-01-29
Mi
n
gming Cao
jbd2: Use
round-j
i
ffies() function for the "5
s
econd
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-01-29
Mi
n
gming Cao
jbd2: M
a
rk jbd2 sla
b
s as SLAB_TEMPORA
R
Y
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2008-01-29
Mingming Cao
j
bd2: add
lockdep support
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-10-19
Mingming Cao
J
BD/e
x
t3 cl
e
anups: convert to kzalloc
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-10-17
Mingming Cao
jbd2: JBD_X
X
X to
JBD2_
X
X
X
naming c
l
e
a
n
u
p
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-10-17
Min
g
min
g
C
a
o
JBD2/Ext4
:
Convert kmalloc to kz
a
l
l
oc in jbd2/ext4
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-10-17
Mingming C
a
o
JBD2: replace jbd_kmalloc with kmalloc directl
y
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-10-17
Ming
m
i
ng Cao
JBD: replace jbd_kmalloc
with km
a
l
l
oc directly
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-10-17
Min
g
min
g
C
ao
JBD2: jbd2 slab all
o
cation cleanu
p
s
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-10-17
Ming
m
ing Cao
JBD: JBD sl
a
b alloc
a
tion cleanups
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-07-31
Mingming Cao
"ext4_ext_
p
ut
_
in_cache
"
uses __u3
2
t
o
receive
p
hy
s
i
cal
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-07-19
Ming
m
ing Cao
fix ext4/JBD2
b
uild warni
n
gs
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-07-18
Mingmin
g
Cao
ext4: Enable extents by de
f
a
u
lt
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-05-31
Mingm
i
ng Cao
R
e
move unnecessary exported symbols
.
Signed-Off-By:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2007-03-01
Mi
n
g
m
ing Cao
[
P
A
T
CH
]
e
x
t[34]: EA blo
c
k
reference c
o
unt ra
c
ing fix
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-12-07
Mingming C
a
o
[PATCH]
ext4: fix reservation extension
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-12-07
M
i
n
gming Cao
[PAT
C
H
] e
x
t3
:
fix
reservation
extension
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-10-11
Ming
m
i
ng
Cao
[PAT
C
H] jbd2: switch blks_type fr
o
m s
e
cto
r
_t t
o
ull
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-10-11
Mingming Cao
[PAT
C
H] ex
t
4: removesector_t b
i
ts
c
heck
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-10-11
Mingming
Cao
[PATCH] ext4
:
blk_typ
e
from
s
e
ctor_t to unsigne
d
long
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-10-11
Mingming Cao
[PATCH] jbd2
:
se
c
tor_t
c
o
n
ver
s
i
o
n
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-10-11
Mi
n
g
ming Cao
[PATCH] ext4: switch fs
b
l
k
to sector
_
t
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-10-11
Mingming C
a
o
[PATCH] jbd2: enable bui
l
din
g
of jbd2 and have ext4
.
.
.
Reworked from a patch by
Mingming
Cao and Randy Dunlap
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-10-11
Mingming Cao
[
PATCH] jbd2: rename
j
bd2 s
y
mbols to avo
i
d
duplic
a
tion
.
.
.
Mingming
Cao originally did this work,...
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-10-11
Mingmi
n
g Cao
[PATC
H
] ext4:
e
n
able building of ext4
Originally part of a patch from
Mingming
Cao and Randy Dunlap. Reorganized
Signed-off-by:
Mingming
Cao<cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-10-11
Mingmin
g
C
ao
[PATCH] ext4: rename ext4 symbols to avoid duplication
.
.
.
Mingming
Cao originally did this work,...
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-09-27
Mingming C
a
o
[PATCH] ext3: m
o
re comments about bloc
k
all
o
cation
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-09-27
Mingming Cao
[PATCH] ext3: turn
on reserva
t
i
o
n dump on bloc
k
allo
c
ati
o
n
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-09-27
Mingmi
n
g
Cao
[PA
T
C
H
]
ext3 and jbd cleanup: re
m
ove
w
hites
p
ace
Signed-off-by:
Mingming
Cao<cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-08-27
Min
g
min
g
C
a
o
[PATCH] ex
t
3
filesystem bogus ENOSPC wi
t
h re
s
ervation fix
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-06-25
Mingming C
a
o
[
P
A
TCH] ext3_fsblk
_
t: the rest of in-kernel
filesystem
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-06-25
Min
g
m
ing Cao
[PATCH] ext3
_
f
sblk_t:
filesystem, group blocks and
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-06-25
Mingming
C
a
o
[
P
ATCH] A
v
oid d
i
sk secto
r
_
t
overflow for
>2TB ext3
.
.
.
Signed-off-by:
Mingming
Cao<cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-06-23
M
i
ngming C
a
o
[PATCH] percpu coun
t
e
r
da
t
a
t
y
pe
c
han
g
es to suppport
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-05-04
M
ingm
i
ng Cao
[PAT
C
H] ext3:
mult
i
l
e b
l
oc
k
a
l
locate little endia
n
.
.
.
Signed-off-by;
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-03-26
Mingming Cao
[PATCH] ext3
_
get_blocks:
A
djust re
s
ervati
o
n wi
n
dow
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-03-26
Ming
m
ing Cao
[P
A
T
CH] ext3_get_blocks
:
Adjust ac
c
ounting info in
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
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commitdiff
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tree
2006-03-26
Min
g
ming Cao
[
P
A
T
CH] e
x
t3_get_
b
l
o
cks: support
multiple blocks al
l
ocation
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
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tree
2006-03-26
Mingming Cao
[PATCH] ext3_get_blocks
:
mu
l
t
i
p
le
b
l
ock allocation
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree
2006-03-26
Mingmin
g
Cao
[
P
AT
C
H]
ext
3
_get_blocks:
M
apping multiple b
l
ocks at
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
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tree
2005-06-29
Mingming Cao
[PATC
H
]
e
xt3:
r
educe allocate-wit
h
-res
e
rv
a
tion lock
.
.
.
Signed-Off-By:
Mingming
Cao <cmm@us.ibm.com>
commit
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commitdiff
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tree
2005-05-01
Mingming Cao
[
P
ATCH]
ext3: remove u
n
necessar
y
race then re
t
ry
i
n
.
.
.
Signed-off-by:
Mingming
Cao <cmm@us.ibm.com>
commit
|
commitdiff
|
tree