original_kernel/fs/ceph
Sage Weil 45f2e081f5 ceph: avoid divide by zero in __validate_layout()
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>
2012-08-21 15:55:28 -07:00
..
Kconfig
Makefile
addr.c ceph: Push file_update_time() into ceph_page_mkwrite() 2012-07-31 01:02:45 +04:00
caps.c
ceph_frag.c
debugfs.c libceph: delay debugfs initialization until we learn global_id 2012-08-20 10:03:15 -07:00
dir.c ceph: simplify+fix atomic_open 2012-08-02 09:11:19 -07:00
export.c
file.c ceph: simplify+fix atomic_open 2012-08-02 09:11:19 -07:00
inode.c ceph: tolerate (and warn on) extraneous dentry from mds 2012-08-21 15:55:25 -07:00
ioctl.c ceph: avoid divide by zero in __validate_layout() 2012-08-21 15:55:28 -07:00
ioctl.h
locks.c
mds_client.c ceph: close old con before reopening on mds reconnect 2012-07-30 18:15:32 -07:00
mds_client.h
mdsmap.c
snap.c ceph: define snap counts as u32 everywhere 2012-07-30 18:15:47 -07:00
strings.c
super.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client 2012-07-31 14:35:28 -07:00
super.h ceph: simplify+fix atomic_open 2012-08-02 09:11:19 -07:00
xattr.c ceph: fix potential double free 2012-07-30 18:15:35 -07:00