Module Name:	src
Committed By:	chs
Date:		Thu Oct  5 14:48:33 UTC 2006

Modified Files:
	src/lib/libc/sys: open.2
	src/share/man/man9: uvm.9 vnode.9 vnodeops.9
	src/sys/arch/acorn26/acorn26: cpu.c
	src/sys/arch/powerpc/ibm4xx: trap.c
	src/sys/arch/sparc64/sparc64: machdep.c
	src/sys/dev/ic: rrunner.c
	src/sys/kern: exec_subr.c kern_physio.c kern_sysctl.c vfs_subr.c
	    vfs_vnops.c
	src/sys/miscfs/genfs: genfs_node.h genfs_vnops.c
	src/sys/sys: fcntl.h vnode.h
	src/sys/ufs/ufs: ufs_readwrite.c
	src/sys/uvm: uvm_extern.h uvm_glue.c uvm_mmap.c

Log Message:
add support for O_DIRECT (I/O directly to application memory,
bypassing any kernel caching for file data).


To generate a diff of this commit:
cvs rdiff -r1.35 -r1.36 src/lib/libc/sys/open.2
cvs rdiff -r1.75 -r1.76 src/share/man/man9/uvm.9
cvs rdiff -r1.33 -r1.34 src/share/man/man9/vnode.9
cvs rdiff -r1.54 -r1.55 src/share/man/man9/vnodeops.9
cvs rdiff -r1.20 -r1.21 src/sys/arch/acorn26/acorn26/cpu.c
cvs rdiff -r1.36 -r1.37 src/sys/arch/powerpc/ibm4xx/trap.c
cvs rdiff -r1.190 -r1.191 src/sys/arch/sparc64/sparc64/machdep.c
cvs rdiff -r1.56 -r1.57 src/sys/dev/ic/rrunner.c
cvs rdiff -r1.49 -r1.50 src/sys/kern/exec_subr.c
cvs rdiff -r1.73 -r1.74 src/sys/kern/kern_physio.c
cvs rdiff -r1.203 -r1.204 src/sys/kern/kern_sysctl.c
cvs rdiff -r1.269 -r1.270 src/sys/kern/vfs_subr.c
cvs rdiff -r1.124 -r1.125 src/sys/kern/vfs_vnops.c
cvs rdiff -r1.11 -r1.12 src/sys/miscfs/genfs/genfs_node.h
cvs rdiff -r1.129 -r1.130 src/sys/miscfs/genfs/genfs_vnops.c
cvs rdiff -r1.33 -r1.34 src/sys/sys/fcntl.h
cvs rdiff -r1.155 -r1.156 src/sys/sys/vnode.h
cvs rdiff -r1.69 -r1.70 src/sys/ufs/ufs/ufs_readwrite.c
cvs rdiff -r1.118 -r1.119 src/sys/uvm/uvm_extern.h
cvs rdiff -r1.96 -r1.97 src/sys/uvm/uvm_glue.c
cvs rdiff -r1.99 -r1.100 src/sys/uvm/uvm_mmap.c

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