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-flakey.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-flakey.c')
| -rw-r--r-- | drivers/md/dm-flakey.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index e2c7234931bc..d8bb371e63d7 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -51,7 +51,7 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc, unsigned argc; const char *arg_name; - static struct dm_arg _args[] = { + static const struct dm_arg _args[] = { {0, 6, "Invalid number of feature args"}, {1, UINT_MAX, "Invalid corrupt bio byte"}, {0, 255, "Invalid corrupt value to write into bio byte (0-255)"}, @@ -178,7 +178,7 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc, */ static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv) { - static struct dm_arg _args[] = { + static const struct dm_arg _args[] = { {0, UINT_MAX, "Invalid up interval"}, {0, UINT_MAX, "Invalid down interval"}, }; |