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| author | Mike Snitzer <snitzer@redhat.com> | 2013-03-01 23:45:47 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2013-03-01 23:45:47 +0100 |
| commit | 018cede93c987273071aed153b6d207e0af5e868 (patch) | |
| tree | fc5c8b6c980a1a5b08a50719cb8e9f3b74bfe4af /drivers/md/dm-thin-metadata.c | |
| parent | dm: refactor bio cloning (diff) | |
| download | linux-018cede93c987273071aed153b6d207e0af5e868.tar.xz linux-018cede93c987273071aed153b6d207e0af5e868.zip | |
dm persistent data: set some btree fn parms const
Mark some constant parameters constant in some dm-btree functions.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
| -rw-r--r-- | drivers/md/dm-thin-metadata.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 4d6e85367b84..00cee02f8fc9 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -280,7 +280,7 @@ static void unpack_block_time(uint64_t v, dm_block_t *b, uint32_t *t) *t = v & ((1 << 24) - 1); } -static void data_block_inc(void *context, void *value_le) +static void data_block_inc(void *context, const void *value_le) { struct dm_space_map *sm = context; __le64 v_le; @@ -292,7 +292,7 @@ static void data_block_inc(void *context, void *value_le) dm_sm_inc_block(sm, b); } -static void data_block_dec(void *context, void *value_le) +static void data_block_dec(void *context, const void *value_le) { struct dm_space_map *sm = context; __le64 v_le; @@ -304,7 +304,7 @@ static void data_block_dec(void *context, void *value_le) dm_sm_dec_block(sm, b); } -static int data_block_equal(void *context, void *value1_le, void *value2_le) +static int data_block_equal(void *context, const void *value1_le, const void *value2_le) { __le64 v1_le, v2_le; uint64_t b1, b2; @@ -318,7 +318,7 @@ static int data_block_equal(void *context, void *value1_le, void *value2_le) return b1 == b2; } -static void subtree_inc(void *context, void *value) +static void subtree_inc(void *context, const void *value) { struct dm_btree_info *info = context; __le64 root_le; @@ -329,7 +329,7 @@ static void subtree_inc(void *context, void *value) dm_tm_inc(info->tm, root); } -static void subtree_dec(void *context, void *value) +static void subtree_dec(void *context, const void *value) { struct dm_btree_info *info = context; __le64 root_le; @@ -341,7 +341,7 @@ static void subtree_dec(void *context, void *value) DMERR("btree delete failed\n"); } -static int subtree_equal(void *context, void *value1_le, void *value2_le) +static int subtree_equal(void *context, const void *value1_le, const void *value2_le) { __le64 v1_le, v2_le; memcpy(&v1_le, value1_le, sizeof(v1_le)); |