5.19.0-next-20220811 linux-next fails to build on IBM Power with
following error:
drivers/vdpa/vdpa_sim/vdpa_sim_blk.c: In function 'vdpasim_blk_handle_req':
drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:201:3: error: a label can only be part of a statement and a declaration is not a statement
struct virtio_blk_discard_write_zeroes range;
^~~~~~
drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:202:3: error: expected expression before 'u32'
u32 num_sectors, flags;
^~~
drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:224:3: error: 'num_sectors' undeclared (first use in this function); did you mean 'bio_sectors'?
num_sectors = vdpasim32_to_cpu(vdpasim, range.num_sectors);
^~~~~~~~~~~
bio_sectors
drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:224:3: note: each undeclared identifier is reported only once for each function it appears in
drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:225:3: error: 'flags' undeclared (first use in this function); did you mean 'class'?
flags = vdpasim32_to_cpu(vdpasim, range.flags);
^~~~~
class
make[3]: *** [scripts/Makefile.build:250: drivers/vdpa/vdpa_sim/vdpa_sim_blk.o] Error 1
make[2]: *** [scripts/Makefile.build:525: drivers/vdpa/vdpa_sim] Error 2
make[1]: *** [scripts/Makefile.build:525: drivers/vdpa] Error 2
make[1]: *** Waiting for unfinished jobs….
Git bisect points to the following patch
commit d79b32c2e4a4e66d5678410cd45815c1c2375196
Date: Wed Aug 10 11:43:47 2022 +0200
vdpa_sim_blk: add support for discard and write-zeroes
Thanks
- Sachin
