Remove dependency on linear ABD

Wherever possible it's best to avoid depending on a linear ABD.
Update the code accordingly in the following areas.

- vdev_raidz
- zio, zio_checksum
- zfs_fm
- change abd_alloc_for_io() to use abd_alloc()

Reviewed-by: David Quigley <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Gvozden Neskovic <[email protected]>
Closes #5668

1 files changed, 3 insertions, 3 deletions

diff --git a/include/sys/zio.h b/include/sys/zio.h
index dc6c46814..54b106f05 100644
--- a/include/sys/zio.h
+++ b/include/sys/zio.h
@@ -296,7 +296,7 @@ typedef struct zio_prop {
 typedef struct zio_cksum_report zio_cksum_report_t;
 
 typedef void zio_cksum_finish_f(zio_cksum_report_t *rep,
-    const void *good_data);
+    const abd_t *good_data);
 typedef void zio_cksum_free_f(void *cbdata, size_t size);
 
 struct zio_bad_cksum;				/* defined in zio_checksum.h */
@@ -587,14 +587,14 @@ extern hrtime_t zio_handle_io_delay(zio_t *zio);
 extern void zfs_ereport_start_checksum(spa_t *spa, vdev_t *vd, struct zio *zio,
     uint64_t offset, uint64_t length, void *arg, struct zio_bad_cksum *info);
 extern void zfs_ereport_finish_checksum(zio_cksum_report_t *report,
-    const void *good_data, const void *bad_data, boolean_t drop_if_identical);
+    const abd_t *good_data, const abd_t *bad_data, boolean_t drop_if_identical);
 
 extern void zfs_ereport_free_checksum(zio_cksum_report_t *report);
 
 /* If we have the good data in hand, this function can be used */
 extern void zfs_ereport_post_checksum(spa_t *spa, vdev_t *vd,
     struct zio *zio, uint64_t offset, uint64_t length,
-    const void *good_data, const void *bad_data, struct zio_bad_cksum *info);
+    const abd_t *good_data, const abd_t *bad_data, struct zio_bad_cksum *info);
 
 /* Called from spa_sync(), but primarily an injection handler */
 extern void spa_handle_ignored_writes(spa_t *spa);