mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
45f2e081f5
If "l->stripe_unit" is zero the the mod on the next line will cause a divide by zero bug. This comes from the copy_from_user() in ceph_ioctl_set_layout_policy(). Passing 0 is valid, though (it means "do not change") so avoid the % check in that case. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Sage Weil <sage@inktank.com> Reviewed-by: Alex Elder <elder@inktank.com> |
||
---|---|---|
.. | ||
addr.c | ||
caps.c | ||
ceph_frag.c | ||
debugfs.c | ||
dir.c | ||
export.c | ||
file.c | ||
inode.c | ||
ioctl.c | ||
ioctl.h | ||
Kconfig | ||
locks.c | ||
Makefile | ||
mds_client.c | ||
mds_client.h | ||
mdsmap.c | ||
snap.c | ||
strings.c | ||
super.c | ||
super.h | ||
xattr.c |