optimize alias lookup in checkalias;
authorKirk McKusick <mckusick@ucbvax.Berkeley.EDU>
Sun, 26 Nov 1989 15:25:25 +0000 (07:25 -0800)
committerKirk McKusick <mckusick@ucbvax.Berkeley.EDU>
Sun, 26 Nov 1989 15:25:25 +0000 (07:25 -0800)
commitef62830dd62f718b52dc5278d1485d4e8d3547d5
tree0d29e93bf550277ed2c5a875f05d2183eba3eecb
parentc9345cca846209e070312e77fa434d2c40e504e0
optimize alias lookup in checkalias;
add vgoneall to eliminate all vnodes associated with a device;
add vcount to count the total number of references to a device

SCCS-vsn: sys/kern/vfs_subr.c 7.17
usr/src/sys/kern/vfs_subr.c