diff options
Diffstat (limited to 'drivers/block/drbd/drbd_bitmap.c')
| -rw-r--r-- | drivers/block/drbd/drbd_bitmap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 76210ba401a..f440a02dfdb 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -74,7 +74,7 @@ * as we are "attached" to a local disk, which at 32 GiB for 1PiB storage * seems excessive. * - * We plan to reduce the amount of in-core bitmap pages by pageing them in + * We plan to reduce the amount of in-core bitmap pages by paging them in * and out against their on-disk location as necessary, but need to make * sure we don't cause too much meta data IO, and must not deadlock in * tight memory situations. This needs some more work. @@ -200,7 +200,7 @@ void drbd_bm_unlock(struct drbd_conf *mdev) * we if bits have been cleared since last IO. */ #define BM_PAGE_LAZY_WRITEOUT 28 -/* store_page_idx uses non-atomic assingment. It is only used directly after +/* store_page_idx uses non-atomic assignment. It is only used directly after * allocating the page. All other bm_set_page_* and bm_clear_page_* need to * use atomic bit manipulation, as set_out_of_sync (and therefore bitmap * changes) may happen from various contexts, and wait_on_bit/wake_up_bit @@ -318,7 +318,7 @@ static void bm_unmap(unsigned long *p_addr) /* word offset from start of bitmap to word number _in_page_ * modulo longs per page #define MLPP(X) ((X) % (PAGE_SIZE/sizeof(long)) - hm, well, Philipp thinks gcc might not optimze the % into & (... - 1) + hm, well, Philipp thinks gcc might not optimize the % into & (... - 1) so do it explicitly: */ #define MLPP(X) ((X) & ((PAGE_SIZE/sizeof(long))-1)) |