CVS commit: [netbsd-4] src/sys

[Manuel Bouyer <bouyer%netbsd.org@localhost>]

Module Name:    src
Committed By:   bouyer
Date:           Mon Apr 16 20:01:15 UTC 2007

Modified Files:
        src/sys/fs/union [netbsd-4]: union_vnops.c
        src/sys/kern [netbsd-4]: vfs_subr.c
        src/sys/miscfs/genfs [netbsd-4]: layer_vnops.c
        src/sys/uvm [netbsd-4]: uvm_pager.h

Log Message:
Pull up following revision(s) (requested by chs in ticket #577):
        sys/kern/vfs_subr.c: revision 1.287
        sys/fs/union/union_vnops.c: revision 1.20
        sys/miscfs/genfs/layer_vnops.c: revision 1.30
        sys/uvm/uvm_pager.h: revision 1.35
define a pager flag PGO_RECLAIM, similar to FSYNC_RECLAIM, and use it
to skip unnecessary flushing when layered file system vnodes are recycled.
this also prevents a deadlock with the dodgy LFS putpages routine.
fixes the non-LFS part of PR 36150.


To generate a diff of this commit:
cvs rdiff -r1.17.2.1 -r1.17.2.2 src/sys/fs/union/union_vnops.c
cvs rdiff -r1.276 -r1.276.2.1 src/sys/kern/vfs_subr.c
cvs rdiff -r1.28.2.1 -r1.28.2.2 src/sys/miscfs/genfs/layer_vnops.c
cvs rdiff -r1.34 -r1.34.18.1 src/sys/uvm/uvm_pager.h

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