Date: Thu, 4 Dec 2014 23:26:15 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r275490 - stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201412042326.sB4NQFNt006677@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: delphij Date: Thu Dec 4 23:26:15 2014 New Revision: 275490 URL: https://svnweb.freebsd.org/changeset/base/275490 Log: MFC r274674: Add a tunable for spa_slop_shift which controls how much space we would reserve by default. Tuning is not recommended. Relnotes: yes Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c ============================================================================== --- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c Thu Dec 4 23:21:42 2014 (r275489) +++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c Thu Dec 4 23:26:15 2014 (r275490) @@ -384,6 +384,9 @@ zfs_deadman_init() * See also the comments in zfs_space_check_t. */ int spa_slop_shift = 5; +SYSCTL_INT(_vfs_zfs, OID_AUTO, spa_slop_shift, CTLFLAG_RWTUN, + &spa_slop_shift, 0, + "Shift value of reserved space (1/(2^spa_slop_shift))."); /* * ==========================================================================
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201412042326.sB4NQFNt006677>