Module Name:	src
Committed By:	pk
Date:		Mon May 31 15:30:55 UTC 2004

Modified Files:
	src/sys/kern: kern_descrip.c
	src/sys/sys: filedesc.h

Log Message:
Implement mutexes for file descriptor and current working directory access.
Fix a potential race condition when reallocating storage for file descriptors
(even for non-SMP kernels).
Add missing locks for `struct file' ref count updates.


To generate a diff of this commit:
cvs rdiff -r1.125 -r1.126 src/sys/kern/kern_descrip.c
cvs rdiff -r1.31 -r1.32 src/sys/sys/filedesc.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.