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md: more open-coded offset_in_page() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-01-02 13:30:54 -05:00
parent 756d097b95
commit 93bbf5831d
2 changed files with 3 additions and 3 deletions
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2
drivers/md/bcache/util.c
View File

@ -230,7 +230,7 @@ void bch_bio_map(struct bio *bio, void *base)
BUG_ON(!bio->bi_iter.bi_size);
BUG_ON(bio->bi_vcnt);
bv->bv_offset = base ? ((unsigned long) base) % PAGE_SIZE : 0;
bv->bv_offset = base ? offset_in_page(base) : 0;
goto start;
for (; size; bio->bi_vcnt++, bv++) {

4
drivers/md/dm-io.c
View File

@ -246,7 +246,7 @@ static void vm_dp_init(struct dpages *dp, void *data)
{
dp->get_page = vm_get_page;
dp->next_page = vm_next_page;
dp->context_u = ((unsigned long) data) & (PAGE_SIZE - 1);
dp->context_u = offset_in_page(data);
dp->context_ptr = data;
}
@ -271,7 +271,7 @@ static void km_dp_init(struct dpages *dp, void *data)
{
dp->get_page = km_get_page;
dp->next_page = km_next_page;
dp->context_u = ((unsigned long) data) & (PAGE_SIZE - 1);
dp->context_u = offset_in_page(data);
dp->context_ptr = data;
}