ca4b55ce0a
- New nbdkit-count-filter. - Remove nbdkit-cacheextents-filter. - file: trim: Don't try BLKDISCARD if earlier FALLOC_FL_PUNCH_HOLE worked related: RHEL-101180
42 lines
1.5 KiB
Diff
42 lines
1.5 KiB
Diff
From 745b959b44a67cd3def7c60b873701ad79137bda Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Tue, 8 Jul 2025 21:20:52 +0100
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Subject: [PATCH] count: Clarify documentation
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Updates: commit 3512c3ce9308b4d940119ac6cc87f1baa9afb655
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(cherry picked from commit 7c84314ec7411fc1090bf1ca417c453d08fcf364)
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---
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filters/count/nbdkit-count-filter.pod | 8 +++++---
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1 file changed, 5 insertions(+), 3 deletions(-)
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diff --git a/filters/count/nbdkit-count-filter.pod b/filters/count/nbdkit-count-filter.pod
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index f0437000..c20b4737 100644
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--- a/filters/count/nbdkit-count-filter.pod
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+++ b/filters/count/nbdkit-count-filter.pod
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@@ -4,17 +4,19 @@ nbdkit-count-filter - count bytes read, written, zeroed and trimmed
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=head1 SYNOPSIS
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- nbdkit --filter=count plugin
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+ nbdkit -fv --filter=count plugin
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=head1 DESCRIPTION
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C<nbdkit-count-filter> is a filter for L<nbdkit(1)> that simply counts
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the number of bytes that are read, written, zeroed and trimmed, and
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reports this number in debugging output when the filter is unloaded
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-(usually when nbdkit exits).
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+(usually when nbdkit exits). The filter output can only be seen when
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+debugging is enabled (I<-v>) which usually implies using the
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+foreground (I<-f>) option as well.
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This is a very simple and lightweight filter. For much more
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-comprehensive stats about and logging of operations, use
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+comprehensive stats and logging of operations, use
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L<nbdkit-stats-filter(1)> or L<nbdkit-log-filter(1)> instead.
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=head1 PARAMETERS
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--
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2.47.1
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