summaryrefslogtreecommitdiff
path: root/cmds-fi-usage.c
diff options
context:
space:
mode:
authorPatrik Lundquist <patrik.lundquist@gmail.com>2017-08-31 13:00:24 +0200
committerDavid Sterba <dsterba@suse.com>2017-09-08 16:15:05 +0200
commit8c6b05d7265804acee0d6ad01f830047b556b9ce (patch)
tree4c60daf7e71d0722a55fb02b3db840336f080e34 /cmds-fi-usage.c
parent88ef0b8397fa13f6114dc3ba5c8e88a7b7c992f9 (diff)
btrfs-progs: device usage: don't calculate slack on missing device
Print Device slack: 0.00B instead of Device slack: 16.00EiB Signed-off-by: Patrik Lundquist <patrik.lundquist@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'cmds-fi-usage.c')
-rw-r--r--cmds-fi-usage.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/cmds-fi-usage.c b/cmds-fi-usage.c
index 101a0c4e..6c846c15 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));
}