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* [PATCH] btrfs-progs: device usage: don't calculate slack on missing device
@ 2017-08-31 11:00 Patrik Lundquist
  2017-09-04 16:35 ` David Sterba
  0 siblings, 1 reply; 2+ messages in thread
From: Patrik Lundquist @ 2017-08-31 11:00 UTC (permalink / raw)
  To: linux-btrfs; +Cc: Patrik Lundquist

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


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] btrfs-progs: device usage: don't calculate slack on missing device
  2017-08-31 11:00 [PATCH] btrfs-progs: device usage: don't calculate slack on missing device Patrik Lundquist
@ 2017-09-04 16:35 ` David Sterba
  0 siblings, 0 replies; 2+ messages in thread
From: David Sterba @ 2017-09-04 16:35 UTC (permalink / raw)
  To: Patrik Lundquist; +Cc: linux-btrfs

On Thu, Aug 31, 2017 at 01:00:24PM +0200, Patrik Lundquist wrote:
> Print      Device slack:              0.00B
> instead of Device slack:           16.00EiB
> 
> Signed-off-by: Patrik Lundquist <patrik.lundquist@gmail.com>

Applied, thanks. I've added a test.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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