svn commit: r262177 - stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Andriy Gapon]

Author: avg
Date: Tue Feb 18 15:38:43 2014
New Revision: 262177
URL: http://svnweb.freebsd.org/changeset/base/262177

Log:
  MFC r259052: Expose spa_asize_inflation

Modified:
  stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/cddl/contrib/opensolaris/   (props changed)

Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c
==============================================================================
--- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c	Tue Feb 18 15:30:11 2014	(r262176)
+++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c	Tue Feb 18 15:38:43 2014	(r262177)
@@ -304,6 +304,9 @@ SYSCTL_INT(_vfs_zfs, OID_AUTO, deadman_e
  *     (VDEV_RAIDZ_MAXPARITY + 1) * SPA_DVAS_PER_BP * 2 == 24
  */
 int spa_asize_inflation = 24;
+TUNABLE_INT("vfs.zfs.spa_asize_inflation", &spa_asize_inflation);
+SYSCTL_INT(_vfs_zfs, OID_AUTO, spa_asize_inflation, CTLFLAG_RWTUN,
+    &spa_asize_inflation, 0, "Worst case inflation factor for single sector writes");
 
 #ifndef illumos
 #ifdef _KERNEL