OSDN Git Service

dm bufio: support non-power-of-two block sizes
authorMikulas Patocka <mpatocka@redhat.com>
Mon, 26 Mar 2018 18:29:46 +0000 (20:29 +0200)
committerMike Snitzer <snitzer@redhat.com>
Tue, 3 Apr 2018 19:04:28 +0000 (15:04 -0400)
commitf51f2e0a7fb17af57634c65687c985c9b3449263
tree16bc63fe23e61bb154d566ebd23f02051ab95ed0
parent359dbf19ab524652a2208a2a2cddccec2eede2ad
dm bufio: support non-power-of-two block sizes

Support block sizes that are not a power-of-two (but they must be a
multiple of 512b).  As always, a slab cache is used for allocations.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-bufio.c