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| author | Bhumika Goyal <bhumirks@gmail.com> | 2017-02-15 23:43:28 +0530 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2017-02-16 14:14:36 -0500 |
| commit | b79af13efd98ca2908f2df1120e79a7ff70faa0d (patch) | |
| tree | d1f3359b0158aac5d5a886b01a52774f54f35bd2 /drivers/md | |
| parent | 7f1b21591a632c6caefd9aa53b630808f4f477e1 (diff) | |
| download | blackbird-op-linux-b79af13efd98ca2908f2df1120e79a7ff70faa0d.tar.gz blackbird-op-linux-b79af13efd98ca2908f2df1120e79a7ff70faa0d.zip | |
dm space map metadata: constify dm_space_map structures
Declare dm_space_map structures as const as they are only passed as an
argument to the function memcpy. This argument is of type const void *,
so dm_space_map structures having this property can be declared as
const.
File size before:
text data bss dec hex filename
4889 240 0 5129 1409 dm-space-map-metadata.o
File size after:
text data bss dec hex filename
5139 0 0 5139 1413 dm-space-map-metadata.o
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/persistent-data/dm-space-map-metadata.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c index 20557e2c60c6..4aed69d9dd17 100644 --- a/drivers/md/persistent-data/dm-space-map-metadata.c +++ b/drivers/md/persistent-data/dm-space-map-metadata.c @@ -544,7 +544,7 @@ static int sm_metadata_copy_root(struct dm_space_map *sm, void *where_le, size_t static int sm_metadata_extend(struct dm_space_map *sm, dm_block_t extra_blocks); -static struct dm_space_map ops = { +static const struct dm_space_map ops = { .destroy = sm_metadata_destroy, .extend = sm_metadata_extend, .get_nr_blocks = sm_metadata_get_nr_blocks, @@ -671,7 +671,7 @@ static int sm_bootstrap_copy_root(struct dm_space_map *sm, void *where, return -EINVAL; } -static struct dm_space_map bootstrap_ops = { +static const struct dm_space_map bootstrap_ops = { .destroy = sm_bootstrap_destroy, .extend = sm_bootstrap_extend, .get_nr_blocks = sm_bootstrap_get_nr_blocks, |
