[PATCH v2 3/4] btrfs-progs: delete invalid output file when btrfs-image failed

2014-06-23 Thread Gui Hecheng
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.f...@cn.fujitsu.com --- changelog v1-v2: use a new local variable to avoid return value overwritten --- btrfs-image.c

Re: [PATCH v2 3/4] btrfs-progs: delete invalid output file when btrfs-image failed

2014-06-23 Thread Gui Hecheng
On Tue, 2014-06-24 at 10:38 +0800, Gui Hecheng wrote: 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.f...@cn.fujitsu.com --- changelog v1-v2: use a new local