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Kirill Smelkov
linux
Commits
37d4842f
Commit
37d4842f
authored
May 24, 2022
by
Jens Axboe
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io_uring: convert madvise/fadvise to use io_cmd_type
Signed-off-by:
Jens Axboe
<
axboe@kernel.dk
>
parent
dd752582
Changes
1
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1 changed file
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12 additions
and
10 deletions
+12
-10
io_uring/io_uring.c
io_uring/io_uring.c
+12
-10
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io_uring/io_uring.c
View file @
37d4842f
...
...
@@ -980,8 +980,6 @@ struct io_kiocb {
struct
file
*
file
;
struct
io_cmd_data
cmd
;
struct
io_rsrc_update
rsrc_update
;
struct
io_fadvise
fadvise
;
struct
io_madvise
madvise
;
struct
io_epoll
epoll
;
struct
io_splice
splice
;
struct
io_provide_buf
pbuf
;
...
...
@@ -5629,12 +5627,14 @@ static int io_epoll_ctl(struct io_kiocb *req, unsigned int issue_flags)
static
int
io_madvise_prep
(
struct
io_kiocb
*
req
,
const
struct
io_uring_sqe
*
sqe
)
{
#if defined(CONFIG_ADVISE_SYSCALLS) && defined(CONFIG_MMU)
struct
io_madvise
*
ma
=
io_kiocb_to_cmd
(
req
);
if
(
sqe
->
buf_index
||
sqe
->
off
||
sqe
->
splice_fd_in
)
return
-
EINVAL
;
req
->
madvise
.
addr
=
READ_ONCE
(
sqe
->
addr
);
req
->
madvise
.
len
=
READ_ONCE
(
sqe
->
len
);
req
->
madvise
.
advice
=
READ_ONCE
(
sqe
->
fadvise_advice
);
ma
->
addr
=
READ_ONCE
(
sqe
->
addr
);
ma
->
len
=
READ_ONCE
(
sqe
->
len
);
ma
->
advice
=
READ_ONCE
(
sqe
->
fadvise_advice
);
return
0
;
#else
return
-
EOPNOTSUPP
;
...
...
@@ -5644,7 +5644,7 @@ static int io_madvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
static
int
io_madvise
(
struct
io_kiocb
*
req
,
unsigned
int
issue_flags
)
{
#if defined(CONFIG_ADVISE_SYSCALLS) && defined(CONFIG_MMU)
struct
io_madvise
*
ma
=
&
req
->
madvise
;
struct
io_madvise
*
ma
=
io_kiocb_to_cmd
(
req
)
;
int
ret
;
if
(
issue_flags
&
IO_URING_F_NONBLOCK
)
...
...
@@ -5660,18 +5660,20 @@ static int io_madvise(struct io_kiocb *req, unsigned int issue_flags)
static
int
io_fadvise_prep
(
struct
io_kiocb
*
req
,
const
struct
io_uring_sqe
*
sqe
)
{
struct
io_fadvise
*
fa
=
io_kiocb_to_cmd
(
req
);
if
(
sqe
->
buf_index
||
sqe
->
addr
||
sqe
->
splice_fd_in
)
return
-
EINVAL
;
req
->
fadvise
.
offset
=
READ_ONCE
(
sqe
->
off
);
req
->
fadvise
.
len
=
READ_ONCE
(
sqe
->
len
);
req
->
fadvise
.
advice
=
READ_ONCE
(
sqe
->
fadvise_advice
);
fa
->
offset
=
READ_ONCE
(
sqe
->
off
);
fa
->
len
=
READ_ONCE
(
sqe
->
len
);
fa
->
advice
=
READ_ONCE
(
sqe
->
fadvise_advice
);
return
0
;
}
static
int
io_fadvise
(
struct
io_kiocb
*
req
,
unsigned
int
issue_flags
)
{
struct
io_fadvise
*
fa
=
&
req
->
fadvise
;
struct
io_fadvise
*
fa
=
io_kiocb_to_cmd
(
req
)
;
int
ret
;
if
(
issue_flags
&
IO_URING_F_NONBLOCK
)
{
...
...
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