Bug 114961

Summary:	Writing doesn't work with adf-image of floppy
Product:	File System	Reporter:	litwr (vol.litwr)
Component:	AFFS	Assignee:	Roman Zippel (zippel)
Status:	NEW ---
Severity:	normal	CC:	szg00000
Priority:	P1
Hardware:	i386
OS:	Linux
Kernel Version:	3.16.7-ckt20-1+deb8u4 (2016-02-29) x86_64, 3.2.29 i686	Subsystem:
Regression:	No	Bisected commit-id:
Attachments:	adf-image of an empty floppy disk

Description litwr 2016-03-20 05:11:29 UTC

Created attachment 209961 [details]
adf-image of an empty floppy disk

It looks like an old bug - see http://linux-m68k.vger.kernel.narkive.com/SGapOozl/linux-and-amiga-floppy-images
IMHO it is common for all Intel i386, x86_64 kernels.
So mount -t affs -o loop image.adf /mnt
works for read, delete, but not for writing. :(