ABD changes for vectorized RAIDZ

[mirror_zfs.git] / include / sys / abd.h

diff --git a/include/sys/abd.h b/include/sys/abd.h
index 6e3530aeca56b5f182499deeca2c2774c659af05..321c647133859c6dac2f6871c95813e6b91dac65 100644 (file)
--- a/include/sys/abd.h
+++ b/include/sys/abd.h
@@ -84,6 +84,7 @@ abd_t *abd_alloc_for_io(size_t, boolean_t);
 abd_t *abd_alloc_sametype(abd_t *, size_t);
 void abd_free(abd_t *);
 abd_t *abd_get_offset(abd_t *, size_t);
+abd_t *abd_get_offset_size(abd_t *, size_t, size_t);
 abd_t *abd_get_from_buf(void *, size_t);
 void abd_put(abd_t *);
 
@@ -119,6 +120,15 @@ unsigned int abd_scatter_bio_map_off(struct bio *, abd_t *, unsigned int,
 unsigned long abd_nr_pages_off(abd_t *, unsigned int, size_t);
 #endif
 
+void abd_raidz_gen_iterate(abd_t **cabds, abd_t *dabd,
+       ssize_t csize, ssize_t dsize, const unsigned parity,
+       void (*func_raidz_gen)(void **, const void *, size_t, size_t));
+void abd_raidz_rec_iterate(abd_t **cabds, abd_t **tabds,
+       ssize_t tsize, const unsigned parity,
+       void (*func_raidz_rec)(void **t, const size_t tsize, void **c,
+       const unsigned *mul),
+       const unsigned *mul);
+
 /*
  * Wrappers for calls with offsets of 0
  */