diff options
| author | Eric Biggers <ebiggers@google.com> | 2017-06-22 21:32:45 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2017-08-28 18:47:18 +0300 |
| commit | 5916a22b83041b07d63191fe06206ae0fff6ec7a (patch) | |
| tree | c1d154dcb136fe8e82e57e40f667557fc276c762 /drivers/md/dm-switch.c | |
| parent | 3f2e539359bd0e709eb35127dc04df6bf8c3e8de (diff) | |
| download | linux-5916a22b83041b07d63191fe06206ae0fff6ec7a.tar.xz | |
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-switch.c')
| -rw-r--r-- | drivers/md/dm-switch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c index 871c18fe000d..83a371d54412 100644 --- a/drivers/md/dm-switch.c +++ b/drivers/md/dm-switch.c @@ -251,7 +251,7 @@ static void switch_dtr(struct dm_target *ti) */ static int switch_ctr(struct dm_target *ti, unsigned argc, char **argv) { - static struct dm_arg _args[] = { + static const struct dm_arg _args[] = { {1, (KMALLOC_MAX_SIZE - sizeof(struct switch_ctx)) / sizeof(struct switch_path), "Invalid number of paths"}, {1, UINT_MAX, "Invalid region size"}, {0, 0, "Invalid number of optional args"}, |