Author: delphij
Date: Fri Dec 6 23:49:16 2013
New Revision: 259052
URL: http://svnweb.freebsd.org/changeset/base/259052
Log:
Expose spa_asize_inflation.
X-MFC-With: r258632
Modified:
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c Fri Dec
6 23:40:50 2013 (r259051)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c Fri Dec
6 23:49:16 2013 (r259052)
@@ -302,6 +302,9 @@ 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
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