libfstools: Print error in case of loop blkdev failure
authorPetr Štetiar <ynezz@true.cz>
Tue, 26 Mar 2019 15:34:29 +0000 (16:34 +0100)
committerPetr Štetiar <ynezz@true.cz>
Thu, 28 Mar 2019 11:42:31 +0000 (12:42 +0100)
commitbc2c876104a6e2dcfc798c9dd09ac1f95784cdeb
tree09b5d6b73fa2c94f479728c0c3ded41d82dc0718
parentaf93f4b8dc32cf1320dfe8f4b93bb3a12606fc33
libfstools: Print error in case of loop blkdev failure

It took me quite some time today(while fixing squashfs+overlay on
armvirt) to find out, that I was missing support for loop block device
in kernel, so I'm adding error message which might be helpful for
someone else in the future as well.

Acked-by: Jo-Philipp Wich <jo@mein.io>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
libfstools/rootdisk.c