Date: Sat, 26 Jul 2014 09:09:14 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r269117 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201407260909.s6Q99ED2002074@svn.freebsd.org>
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Author: mav Date: Sat Jul 26 09:09:14 2014 New Revision: 269117 URL: http://svnweb.freebsd.org/changeset/base/269117 Log: Make sysctls under vfs.zfs.zfetch writeable. I don't see any reason for them to be read-only, while tuning them without reboot is much more convenient for experiments. MFC after: 2 weeks Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c Sat Jul 26 08:41:03 2014 (r269116) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c Sat Jul 26 09:09:14 2014 (r269117) @@ -57,11 +57,11 @@ SYSCTL_INT(_vfs_zfs, OID_AUTO, prefetch_ SYSCTL_NODE(_vfs_zfs, OID_AUTO, zfetch, CTLFLAG_RW, 0, "ZFS ZFETCH"); SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, max_streams, CTLFLAG_RWTUN, &zfetch_max_streams, 0, "Max # of streams per zfetch"); -SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, min_sec_reap, CTLFLAG_RDTUN, +SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, min_sec_reap, CTLFLAG_RWTUN, &zfetch_min_sec_reap, 0, "Min time before stream reclaim"); -SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, block_cap, CTLFLAG_RDTUN, +SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, block_cap, CTLFLAG_RWTUN, &zfetch_block_cap, 0, "Max number of blocks to fetch at a time"); -SYSCTL_UQUAD(_vfs_zfs_zfetch, OID_AUTO, array_rd_sz, CTLFLAG_RDTUN, +SYSCTL_UQUAD(_vfs_zfs_zfetch, OID_AUTO, array_rd_sz, CTLFLAG_RWTUN, &zfetch_array_rd_sz, 0, "Number of bytes in a array_read at which we stop prefetching");
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