From e4c795beb33bf59dd4ad2e3f88f493111484b890 Mon Sep 17 00:00:00 2001 From: Tom Caputi Date: Fri, 17 May 2019 14:34:57 +0000 Subject: 10952 defer new resilvers and misc. resilver-related fixes Portions contributed by: Jerry Jelinek Portions contributed by: Brian Behlendorf Portions contributed by: Arkadiusz Bubała Reviewed by: Matthew Ahrens Reviewed by: John Kennedy Reviewed by: Brian Behlendorf Reviewed by: George Melikov Reviewed by: Tony Hutter Reviewed by: Don Brady Reviewed by: Serapheim Dimitropoulos Reviewed by: Giuseppe Di Natale Reviewed by: Tim Chase Reviewed by: Kody Kantor Approved by: Gordon Ross MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- usr/src/man/man5/zpool-features.5 | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) (limited to 'usr/src/man/man5') diff --git a/usr/src/man/man5/zpool-features.5 b/usr/src/man/man5/zpool-features.5 index 3f83366f0e..ff34ce5d48 100644 --- a/usr/src/man/man5/zpool-features.5 +++ b/usr/src/man/man5/zpool-features.5 @@ -15,7 +15,7 @@ .\" CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your .\" own identifying information: .\" Portions Copyright [yyyy] [name of copyright owner] -.TH ZPOOL-FEATURES 5 "Apr 19, 2019" +.TH ZPOOL-FEATURES 5 "May 15, 2019" .SH NAME zpool\-features \- ZFS pool feature descriptions .SH DESCRIPTION @@ -683,5 +683,26 @@ This feature becomes \fBactive\fR when a dedicated allocation class vdev removal, it can be returned to the \fBenabled\fR state if all the top-level vdevs from an allocation class are removed. +.RE +.sp +.ne 2 +.na +\fB\fBresilver_defer\fR\fR +.ad +.RS 4n +.TS +l l . +GUID com.datto:resilver_defer +READ\-ONLY COMPATIBLE yes +DEPENDENCIES none +.TE + +This feature allows zfs to postpone new resilvers if an existing one is already +in progress. Without this feature, any new resilvers will cause the currently +running one to be immediately restarted from the beginning. + +This feature becomes \fBactive\fR once a resilver has been deferred, and +returns to being \fBenabled\fR when the deferred resilver begins. + .SH "SEE ALSO" \fBzfs\fR(1M), \fBzpool\fR(1M) -- cgit v1.2.3