Thanks for the information. my mistake. need v3 patch.
On 3/29/22 21:05, Dan Carpenter wrote:
Hi Heming,
url: https://github.com/0day-ci/linux/commits/Heming-Zhao/md-bitmap-don-t-set-sb-values-if-can-t-pass-sanity-check/20220325-105426
base: git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git md-next
config: powerpc-randconfig-m031-20220324 (https://download.01.org/0day-ci/archive/20220326/202203260647.ZIDU6VYv-lkp@xxxxxxxxx/config )
compiler: powerpc-linux-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
New smatch warnings:
drivers/md/md-bitmap.c:644 md_bitmap_read_sb() error: uninitialized symbol 'chunksize'.
drivers/md/md-bitmap.c:648 md_bitmap_read_sb() error: uninitialized symbol 'daemon_sleep'.
drivers/md/md-bitmap.c:650 md_bitmap_read_sb() error: uninitialized symbol 'write_behind'.
Old smatch warnings:
drivers/md/md-bitmap.c:371 read_page() warn: should 'index << (12 - inode->i_blkbits)' be a 64 bit type?
drivers/md/md-bitmap.c:2182 md_bitmap_resize() warn: should 'old_counts.chunks << old_counts.chunkshift' be a 64 bit type?
drivers/md/md-bitmap.c:2206 md_bitmap_resize() warn: should '1 << chunkshift' be a 64 bit type?
vim +/chunksize +644 drivers/md/md-bitmap.c
... ...
