svn commit: r262174 - stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Andriy Gapon]

Author: avg
Date: Tue Feb 18 15:24:59 2014
New Revision: 262174
URL: http://svnweb.freebsd.org/changeset/base/262174

Log:
  MFC r256889: Use the vdev's ashift to calculate the supported min block
  size passed to zio_compress_data

Modified:
  stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/cddl/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)

Modified: stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
==============================================================================
--- stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c	Tue Feb 18 15:24:49 2014	(r262173)
+++ stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c	Tue Feb 18 15:24:59 2014	(r262174)
@@ -5166,7 +5166,7 @@ l2arc_compress_buf(l2arc_buf_hdr_t *l2hd
 	len = l2hdr->b_asize;
 	cdata = zio_data_buf_alloc(len);
 	csize = zio_compress_data(ZIO_COMPRESS_LZ4, l2hdr->b_tmp_cdata,
-	    cdata, l2hdr->b_asize, (size_t)SPA_MINBLOCKSIZE);
+	    cdata, l2hdr->b_asize, (size_t)(1ULL << l2hdr->b_dev->l2ad_vdev->vdev_ashift));
 
 	if (csize == 0) {
 		/* zero block, indicate that there's nothing to write */