btrfs-progs: delete invalid output file when btrfs-image failed
authorGui Hecheng <guihc.fnst@cn.fujitsu.com>
Tue, 24 Jun 2014 03:16:45 +0000 (11:16 +0800)
committerDavid Sterba <dsterba@suse.cz>
Fri, 22 Aug 2014 12:43:10 +0000 (14:43 +0200)
commit792ef0938d2a3a504e7b98ee8118a3de09c78f28
treef8a59be18715b7530af05d77c9364e7a1639c439
parent08b0fdced1af19e6c10c94a74ec8fb9e64562def
btrfs-progs: delete invalid output file when btrfs-image failed

When btrfs-image failed to create an image, the invalid output file
had better be deleted to prevent being used mistakenly in the future.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
btrfs-image.c