diff options
author | LOLi <[email protected]> | 2017-07-12 22:05:37 +0200 |
---|---|---|
committer | Brian Behlendorf <[email protected]> | 2017-07-12 13:05:37 -0700 |
commit | cf8738d85374f51298a0872bcd58257bbb4fda6d (patch) | |
tree | 213e94c15f61f569836e7e0f0fb40727e8cdd4f9 /man/man5/zfs-module-parameters.5 | |
parent | e19572e4cc0b8df95ebf60053029e454592a92d4 (diff) |
Add port of FreeBSD 'volmode' property
The volmode property may be set to control the visibility of ZVOL
block devices.
This allow switching ZVOL between three modes:
full - existing fully functional behaviour (default)
dev - hide partitions on ZVOL block devices
none - not exposing volumes outside ZFS
Additionally the new zvol_volmode module parameter can be used to
control the default behaviour.
This functionality can be used, for instance, on "backup" pools to
avoid cluttering /dev with unneeded zd* devices.
Original-patch-by: mav <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Ported-by: loli10K <[email protected]>
Signed-off-by: loli10K <[email protected]>
FreeBSD-commit: https://github.com/freebsd/freebsd/commit/dd28e6bb
Closes #1796
Closes #3438
Closes #6233
Diffstat (limited to 'man/man5/zfs-module-parameters.5')
-rw-r--r-- | man/man5/zfs-module-parameters.5 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5 index 0d2745aec..ab1c15841 100644 --- a/man/man5/zfs-module-parameters.5 +++ b/man/man5/zfs-module-parameters.5 @@ -2079,6 +2079,18 @@ Default value: \fB32\fR. .sp .ne 2 .na +\fBzvol_volmode\fR (uint) +.ad +.RS 12n +Defines zvol block devices behaviour when \fBvolmode\fR is set to \fBdefault\fR. +Valid values are \fB1\fR (full), \fB2\fR (dev) and \fB3\fR (none). +.sp +Default value: \fB1\fR. +.RE + +.sp +.ne 2 +.na \fBzfs_qat_disable\fR (int) .ad .RS 12n |