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-rw-r--r--man/man5/zfs-module-parameters.516
1 files changed, 16 insertions, 0 deletions
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5
index de3f35bbb..35ea9d9f6 100644
--- a/man/man5/zfs-module-parameters.5
+++ b/man/man5/zfs-module-parameters.5
@@ -304,6 +304,22 @@ Default value: 10000
.sp
.ne 2
.na
+\fBspa_slop_shift\fR (int)
+.ad
+.RS 12n
+Normally, we don't allow the last 3.2% (1/(2^spa_slop_shift)) of space
+in the pool to be consumed. This ensures that we don't run the pool
+completely out of space, due to unaccounted changes (e.g. to the MOS).
+It also limits the worst-case time to allocate space. If we have
+less than this amount of free space, most ZPL operations (e.g. write,
+create) will return ENOSPC.
+.sp
+Default value: 5
+.RE
+
+.sp
+.ne 2
+.na
\fBzfetch_array_rd_sz\fR (ulong)
.ad
.RS 12n