From: Dan Williams Date: Wed, 19 Mar 2008 04:23:59 +0000 (-0700) Subject: async_tx: avoid the async xor_zero_sum path when src_cnt > device->max_xor X-Git-Tag: v2.6.25-rc7~100^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d8002f642886ae256a3c5d70fe8aff4faf3631a;p=pandora-kernel.git async_tx: avoid the async xor_zero_sum path when src_cnt > device->max_xor If the channel cannot perform the operation in one call to ->device_prep_dma_zero_sum, then fallback to the xor+page_is_zero path. This only affects users with arrays larger than 16 devices on iop13xx or 32 devices on iop3xx. Cc: Cc: Neil Brown Signed-off-by: Dan Williams --- Reading git-diff-tree failed