From d62902e95b9f8d54c290bcd47f7a573145479d3d Mon Sep 17 00:00:00 2001 From: David Sterba 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 --- 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] |:: +*stats* [options] |:: Read and print the device IO error statistics for all devices of the given filesystem identified by or for a single . 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] [...]:: Show detailed information about internal allocations in devices. -- cgit v1.2.3