block: Use dma_zalloc_coherent
authorJoe Perches <joe@perches.com>
Sun, 15 Jun 2014 20:37:33 +0000 (13:37 -0700)
committerJens Axboe <axboe@fb.com>
Tue, 4 Nov 2014 20:17:07 +0000 (13:17 -0700)
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

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