diff options
| author |   Eric Biggers <ebiggers@google.com> | 2017-06-22 11:32:45 -0700 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2017-08-28 11:47:18 -0400 |
| commit | 5916a22b83041b07d63191fe06206ae0fff6ec7a (patch) | |
| tree | c1d154dcb136fe8e82e57e40f667557fc276c762 /drivers/md/dm-cache-target.c | |
| parent | dm integrity: count and display checksum failures (diff) | |
| download | linux-dev-5916a22b83041b07d63191fe06206ae0fff6ec7a.tar.xz linux-dev-5916a22b83041b07d63191fe06206ae0fff6ec7a.zip | |
dm: constify argument arrays
The arrays of 'struct dm_arg' are never modified by the device-mapper
core, so constify them so that they are placed in .rodata.
(Exception: the args array in dm-raid cannot be constified because it is
allocated on the stack and modified.)
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-cache-target.c')
| -rw-r--r-- | drivers/md/dm-cache-target.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index c5ea03fc7ee1..b0a5503a2fd3 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -2306,7 +2306,7 @@ static void init_features(struct cache_features *cf) static int parse_features(struct cache_args *ca, struct dm_arg_set *as, char **error) { - static struct dm_arg _args[] = { + static const struct dm_arg _args[] = { {0, 2, "Invalid number of cache feature arguments"}, }; @@ -2348,7 +2348,7 @@ static int parse_features(struct cache_args *ca, struct dm_arg_set *as, static int parse_policy(struct cache_args *ca, struct dm_arg_set *as, char **error) { - static struct dm_arg _args[] = { + static const struct dm_arg _args[] = { {0, 1024, "Invalid number of policy arguments"}, }; |