diff options
Diffstat (limited to 'drivers/md/dm-kcopyd.c')
| -rw-r--r-- | drivers/md/dm-kcopyd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c index 719693340d1d..579647f8b4d2 100644 --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -30,6 +30,7 @@ #define SUB_JOB_SIZE 128 #define SPLIT_COUNT 8 #define MIN_JOBS 8 +#define RESERVE_PAGES (DIV_ROUND_UP(SUB_JOB_SIZE << SECTOR_SHIFT, PAGE_SIZE)) /*----------------------------------------------------------------- * Each kcopyd client has its own little pool of preallocated @@ -636,8 +637,7 @@ int kcopyd_cancel(struct kcopyd_job *job, int block) /*----------------------------------------------------------------- * Client setup *---------------------------------------------------------------*/ -int dm_kcopyd_client_create(unsigned min_pages, - struct dm_kcopyd_client **result) +int dm_kcopyd_client_create(struct dm_kcopyd_client **result) { int r = -ENOMEM; struct dm_kcopyd_client *kc; @@ -663,7 +663,7 @@ int dm_kcopyd_client_create(unsigned min_pages, kc->pages = NULL; kc->nr_reserved_pages = kc->nr_free_pages = 0; - r = client_reserve_pages(kc, min_pages); + r = client_reserve_pages(kc, RESERVE_PAGES); if (r) goto bad_client_pages; |