btrfs-progs: qgroup show: do not error if sync fails
authorDavid Sterba <dsterba@suse.com>
Tue, 24 Jan 2017 16:46:10 +0000 (17:46 +0100)
committerDavid Sterba <dsterba@suse.com>
Wed, 25 Jan 2017 08:48:38 +0000 (09:48 +0100)
commit5c87a1b92c249da0406226e1e8540dc383165ced
tree8f380b12a66e4fc83c7b1086094db65fa111d08f
parent6f7c540d77055dde53df7b7463ce656d42ec6c3b
btrfs-progs: qgroup show: do not error if sync fails

The sync call is unlikely to fail so we optimistically turn it to a
warning if that happens so we return inaccurate numbers instead of a
hard exit.

Signed-off-by: David Sterba <dsterba@suse.com>
cmds-qgroup.c