freebsd-nq/sys/ufs
Bruce Evans ccb174975a Fixed lblktosize(). It overflowed at 2G. This bug only affected
ufs_read() and ufs_write().

Found by: looking at warnings for comparing the result of lblktosize()
(which is usually daddr_t = long) with file sizes (which are u_quad_t
for ufs).  File sizes should probably be off_t's to avoid warnings
when the are compared with file offsets, so the fixed lblktosize()
casts to off_t instead of u_quad_t.

Added definition of smalllblksize().  It is the same as the old
lblksize() and is more efficient for small block numbers on 32-bit
machines.

Use smalllblktosize() instead of its expansion in blksize() and
dblksize().  This keeps the line length short and makes it more
obvious that the shift can't overflow.
1996-10-12 22:12:51 +00:00
..
ffs Fixed lblktosize(). It overflowed at 2G. This bug only affected 1996-10-12 22:12:51 +00:00
lfs Whoops, I should've used the LINT config file. More ts -> tv changes 1996-09-20 05:56:36 +00:00
mfs Moved the fsnode MALLOC to before the call to getnewvnode() so that the 1996-06-12 03:37:57 +00:00
ufs Don't include <sys/conf.h> for the kernel in disk-related headers. 1996-09-20 17:39:44 +00:00