svn commit: r288516 - stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Alexander Motin]

Author: mav
Date: Fri Oct  2 19:41:47 2015
New Revision: 288516
URL: https://svnweb.freebsd.org/changeset/base/288516

Log:
  MFC r269117: 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.

Modified:
  stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c
==============================================================================
--- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c	Fri Oct  2 17:58:16 2015	(r288515)
+++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c	Fri Oct  2 19:41:47 2015	(r288516)
@@ -59,13 +59,13 @@ TUNABLE_INT("vfs.zfs.zfetch.max_streams"
 SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, max_streams, CTLFLAG_RW,
     &zfetch_max_streams, 0, "Max # of streams per zfetch");
 TUNABLE_INT("vfs.zfs.zfetch.min_sec_reap", &zfetch_min_sec_reap);
-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");
 TUNABLE_INT("vfs.zfs.zfetch.block_cap", &zfetch_block_cap);
-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");
 TUNABLE_QUAD("vfs.zfs.zfetch.array_rd_sz", &zfetch_array_rd_sz);
-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");