CVS commit: [netbsd-8] src

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Tue Oct  9 09:58:09 UTC 2018

Modified Files:
        src/distrib/sets/lists/comp [netbsd-8]: mi
        src/share/man/man9 [netbsd-8]: Makefile fstrans.9
        src/sys/dev [netbsd-8]: vnd.c
        src/sys/kern [netbsd-8]: vfs_trans.c
        src/sys/miscfs/genfs [netbsd-8]: genfs_vfsops.c
        src/sys/rump/librump/rumpkern [netbsd-8]: emul.c
        src/sys/sys [netbsd-8]: fstrans.h

Log Message:
Pull up following revision(s) (requested by hannken in ticket #1052):

        sys/kern/vfs_trans.c: revision 1.51
        distrib/sets/lists/comp/mi: revision 1.2233
        share/man/man9/fstrans.9: revision 1.27
        share/man/man9/Makefile: revision 1.431
        sys/sys/fstrans.h: revision 1.12
        sys/rump/librump/rumpkern/emul.c: revision 1.187
        sys/dev/vnd.c: revision 1.266
        sys/miscfs/genfs/genfs_vfsops.c: revision 1.8

Bring back three state file system suspension:

 NORMAL -> SUSPENDING -> SUSPENDED

and add operation fstrans_start_lazy() that only blocks while SUSPENDED.

Change vndthread() support operation handle_with_rdwr() to bracket
its file system operations by fstrans_start_lazy() and fstrans_done().

PR kern/53624 (dom0 freeze on domU exit)


To generate a diff of this commit:
cvs rdiff -u -r1.2138.2.6 -r1.2138.2.7 src/distrib/sets/lists/comp/mi
cvs rdiff -u -r1.414.2.1 -r1.414.2.2 src/share/man/man9/Makefile
cvs rdiff -u -r1.24.2.1 -r1.24.2.2 src/share/man/man9/fstrans.9
cvs rdiff -u -r1.259.6.1 -r1.259.6.2 src/sys/dev/vnd.c
cvs rdiff -u -r1.45.2.2 -r1.45.2.3 src/sys/kern/vfs_trans.c
cvs rdiff -u -r1.7 -r1.7.2.1 src/sys/miscfs/genfs/genfs_vfsops.c
cvs rdiff -u -r1.181.6.2 -r1.181.6.3 src/sys/rump/librump/rumpkern/emul.c
cvs rdiff -u -r1.10.60.1 -r1.10.60.2 src/sys/sys/fstrans.h

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