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authorDan Williams <dan.j.williams@intel.com>2009-04-09 01:28:37 +0400
committerDan Williams <dan.j.williams@intel.com>2009-04-09 01:28:37 +0400
commit099f53cb50e45ef617a9f1d63ceec799e489418b (patch)
treefd57f259f58bcf615fe2b17734ed0cbec612782d /include/linux/async_tx.h
parentfd74ea65883c7e6903e9b652795f72b723a2be69 (diff)
downloadlinux-099f53cb50e45ef617a9f1d63ceec799e489418b.tar.xz
async_tx: rename zero_sum to val
'zero_sum' does not properly describe the operation of generating parity and checking that it validates against an existing buffer. Change the name of the operation to 'val' (for 'validate'). This is in anticipation of the p+q case where it is a requirement to identify the target parity buffers separately from the source buffers, because the target parity buffers will not have corresponding pq coefficients. Reviewed-by: Andre Noll <maan@systemlinux.org> Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/async_tx.h')
-rw-r--r--include/linux/async_tx.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 5fc2ef8d97fa..513150d8c25b 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -117,7 +117,7 @@ async_xor(struct page *dest, struct page **src_list, unsigned int offset,
dma_async_tx_callback cb_fn, void *cb_fn_param);
struct dma_async_tx_descriptor *
-async_xor_zero_sum(struct page *dest, struct page **src_list,
+async_xor_val(struct page *dest, struct page **src_list,
unsigned int offset, int src_cnt, size_t len,
u32 *result, enum async_tx_flags flags,
struct dma_async_tx_descriptor *depend_tx,