From: Patrik Lundquist <patrik.lundquist@gmail.com>
To: linux-btrfs@vger.kernel.org
Cc: Patrik Lundquist <patrik.lundquist@gmail.com>
Subject: [PATCH] btrfs-progs: device usage: don't calculate slack on missing device
Date: Thu, 31 Aug 2017 13:00:24 +0200 [thread overview]
Message-ID: <20170831110024.9580-1-patrik.lundquist@gmail.com> (raw)
Print Device slack: 0.00B
instead of Device slack: 16.00EiB
Signed-off-by: Patrik Lundquist <patrik.lundquist@gmail.com>
---
cmds-fi-usage.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/cmds-fi-usage.c b/cmds-fi-usage.c
index 101a0c4..6c846c1 100644
--- a/cmds-fi-usage.c
+++ b/cmds-fi-usage.c
@@ -1040,6 +1040,7 @@ void print_device_sizes(struct device_info *devinfo, unsigned unit_mode)
pretty_size_mode(devinfo->device_size, unit_mode));
printf(" Device slack: %*s%10s\n",
(int)(20 - strlen("Device slack")), "",
- pretty_size_mode(devinfo->device_size - devinfo->size,
+ pretty_size_mode(devinfo->device_size > 0 ?
+ devinfo->device_size - devinfo->size : 0,
unit_mode));
}
--
2.14.1
next reply other threads:[~2017-08-31 11:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-31 11:00 Patrik Lundquist [this message]
2017-09-04 16:35 ` [PATCH] btrfs-progs: device usage: don't calculate slack on missing device David Sterba
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