On 08/10/2016 03:04 PM, Max Reitz wrote: > On 08.08.2016 20:07, Colin Lord wrote: >> Modularizes the nfs block driver so that it gets dynamically loaded. >> >> Signed-off-by: Colin Lord <cl...@redhat.com> >> Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com> >> --- >> block/Makefile.objs | 1 + >> configure | 4 ++-- >> 2 files changed, 3 insertions(+), 2 deletions(-) > > I'm not quite sure what this achieves. From what I can see, the NFS > block driver is still linked hard into qemu and it is unconditionally > registered at qemu startup. > ldd seems to be telling me that libnfs is not linked to the main binary after this patch. > (The output from a printf() in nfs_block_init() is visible even when > just starting qemu-img or qemu-io without any arguments; most notably > without bdrv_find_protocol() having been invoked at all.) > > Max > I can't seem to reproduce this. Is it possible you applied this patch without applying the first 3 before it? Or maybe didn't have modules enabled in the configuration? As far as I can tell NFS seems to building as a module and doesn't seem to be hard linked, so I'm not really sure what's going on.
Colin