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authorEric Biggers <ebiggers@google.com>2017-06-22 11:32:45 -0700
committerMike Snitzer <snitzer@redhat.com>2017-08-28 11:47:18 -0400
commit5916a22b83041b07d63191fe06206ae0fff6ec7a (patch)
treec1d154dcb136fe8e82e57e40f667557fc276c762 /drivers/md/dm-flakey.c
parent3f2e539359bd0e709eb35127dc04df6bf8c3e8de (diff)
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.c4
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"},
};