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Diffstat (limited to 'sys/fs/pseudofs/pseudofs_internal.h')
-rw-r--r-- | sys/fs/pseudofs/pseudofs_internal.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/sys/fs/pseudofs/pseudofs_internal.h b/sys/fs/pseudofs/pseudofs_internal.h new file mode 100644 index 0000000..0e25c47 --- /dev/null +++ b/sys/fs/pseudofs/pseudofs_internal.h @@ -0,0 +1,64 @@ +/*- + * Copyright (c) 2001 Dag-Erling Coïdan Smørgrav + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer + * in this position and unchanged. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _PSEUDOFS_INTERNAL_H_INCLUDED +#define _PSEUDOFS_INTERNAL_H_INCLUDED + +/* + * Sysctl subtree + */ +SYSCTL_DECL(_vfs_pfs); + +/* + * Vnode cache + */ +void pfs_vncache_load (void); +void pfs_vncache_unload (void); +int pfs_vncache_alloc (struct mount *, struct vnode **, + struct pfs_node *); +int pfs_vncache_free (struct vnode *); + +/* + * File number bitmap + */ +void pfs_fileno_load (void); +void pfs_fileno_unload (void); +void pfs_fileno_init (struct pfs_info *); +void pfs_fileno_uninit (struct pfs_info *); +void pfs_fileno_alloc (struct pfs_info *, struct pfs_node *); +void pfs_fileno_free (struct pfs_info *, struct pfs_node *); + +/* + * Shadow manager + */ +void pfs_create_shadow (struct pfs_info *, struct pfs_node *, pid_t); +void pfs_reap_shadows (pid_t); + +#endif |