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authorDon Brady <[email protected]>2017-08-11 15:28:17 -0600
committerBrian Behlendorf <[email protected]>2018-07-11 15:55:48 -0700
commite4e94ca3154a9e58ac20e5409c003895ec859964 (patch)
treef1f0d497a94669172ae0df6081c0f74ba1f1fb99 /man/man5/zfs-module-parameters.5
parente902ddb0f8c57ac8d5b7d64edc687a022d0b9b7f (diff)
OpenZFS 9426 - metaslab size can exceed offset addressable by spacemap
Authored by: Don Brady <[email protected]> Reviewed by: Paul Dagnelie <[email protected]> Reviewed by: Matt Ahrens <[email protected]> Ported-by: Brian Behlendorf <[email protected]> Approved by: Dan McDonald <[email protected]> OpenZFS-issue: https://www.illumos.org/issues/9426 OpenZFS-commit: https://github.com/openzfs/openzfs/commit/f1c88afb1 Closes #7700
Diffstat (limited to 'man/man5/zfs-module-parameters.5')
-rw-r--r--man/man5/zfs-module-parameters.513
1 files changed, 12 insertions, 1 deletions
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5
index 41be2d8ba..a2c32db8d 100644
--- a/man/man5/zfs-module-parameters.5
+++ b/man/man5/zfs-module-parameters.5
@@ -296,7 +296,7 @@ Use \fB1\fR for yes (default) and \fB0\fR for no.
\fBvdev_max_ms_count\fR (int)
.ad
.RS 12n
-When a vdev is added, it will be divided into approximately (but no more than) this number of metaslabs.
+When a vdev is added target this number of metaslabs per top-level vdev.
.sp
Default value: \fB200\fR.
.RE
@@ -315,6 +315,17 @@ Default value: \fB16\fR.
.sp
.ne 2
.na
+\fBvdev_ms_count_limit\fR (int)
+.ad
+.RS 12n
+Practical upper limit of total metaslabs per top-level vdev.
+.sp
+Default value: \fB131,072\fR.
+.RE
+
+.sp
+.ne 2
+.na
\fBmetaslab_preload_enabled\fR (int)
.ad
.RS 12n