From d62902e95b9f8d54c290bcd47f7a573145479d3d Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Mon, 12 Dec 2016 18:02:19 +0100
Subject: btrfs-progs: dev stats: update option name for checking non-zero
 status

Rename the option to -c|--check and update documentation.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 Documentation/btrfs-device.asciidoc | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'Documentation/btrfs-device.asciidoc')

diff --git a/Documentation/btrfs-device.asciidoc b/Documentation/btrfs-device.asciidoc
index 1e3b3a39..58dc9b00 100644
--- a/Documentation/btrfs-device.asciidoc
+++ b/Documentation/btrfs-device.asciidoc
@@ -98,7 +98,7 @@ remain as such. Reloading the kernel module will drop this information. There's
 an alternative way of mounting multiple-device filesystem without the need for
 prior scanning. See the mount option 'device'.
 
-*stats* [-zs] <path>|<device>::
+*stats* [options] <path>|<device>::
 Read and print the device IO error statistics for all devices of the given
 filesystem identified by <path> or for a single <device>. The filesystem must
 be mounted.  See section *DEVICE STATS* for more information about the reported
@@ -109,8 +109,10 @@ statistics and the meaning.
 -z|--reset::::
 Print the stats and reset the values to zero afterwards.
 
--s::::
-Set bit 6 of the return-code if any error statistics are non-zero.
+-c|--check::::
+Check if the stats are all zeros and return 0 it it is so. Set bit 6 of the
+return code if any of the statistics is no-zero. The error values is 65 if
+reading stats from at least one device failed, otherwise it's 64.
 
 *usage* [options] <path> [<path>...]::
 Show detailed information about internal allocations in devices.
-- 
cgit v1.2.3

