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nexedi
linux
Commits
14a3357b
Commit
14a3357b
authored
Feb 14, 2017
by
David Sterba
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btrfs: constify buffers used by compression helpers
Signed-off-by:
David Sterba
<
dsterba@suse.com
>
parent
9ed57367
Changes
3
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3 changed files
with
3 additions
and
3 deletions
+3
-3
fs/btrfs/compression.c
fs/btrfs/compression.c
+1
-1
fs/btrfs/compression.h
fs/btrfs/compression.h
+1
-1
fs/btrfs/lzo.c
fs/btrfs/lzo.c
+1
-1
No files found.
fs/btrfs/compression.c
View file @
14a3357b
...
...
@@ -1015,7 +1015,7 @@ void btrfs_exit_compress(void)
*
* total_out is the last byte of the buffer
*/
int
btrfs_decompress_buf2page
(
char
*
buf
,
unsigned
long
buf_start
,
int
btrfs_decompress_buf2page
(
c
onst
c
har
*
buf
,
unsigned
long
buf_start
,
unsigned
long
total_out
,
u64
disk_start
,
struct
bio
*
bio
)
{
...
...
fs/btrfs/compression.h
View file @
14a3357b
...
...
@@ -32,7 +32,7 @@ int btrfs_compress_pages(int type, struct address_space *mapping,
unsigned
long
max_out
);
int
btrfs_decompress
(
int
type
,
unsigned
char
*
data_in
,
struct
page
*
dest_page
,
unsigned
long
start_byte
,
size_t
srclen
,
size_t
destlen
);
int
btrfs_decompress_buf2page
(
char
*
buf
,
unsigned
long
buf_start
,
int
btrfs_decompress_buf2page
(
c
onst
c
har
*
buf
,
unsigned
long
buf_start
,
unsigned
long
total_out
,
u64
disk_start
,
struct
bio
*
bio
);
...
...
fs/btrfs/lzo.c
View file @
14a3357b
...
...
@@ -76,7 +76,7 @@ static inline void write_compress_length(char *buf, size_t len)
memcpy
(
buf
,
&
dlen
,
LZO_LEN
);
}
static
inline
size_t
read_compress_length
(
char
*
buf
)
static
inline
size_t
read_compress_length
(
c
onst
c
har
*
buf
)
{
__le32
dlen
;
...
...
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