9b90b0d9da
Because it is only used within the kernel. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 2006-2007 Silicon Graphics, Inc.
|
|
* All Rights Reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it would be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
#ifndef __XFS_FILESTREAM_H__
|
|
#define __XFS_FILESTREAM_H__
|
|
|
|
struct xfs_mount;
|
|
struct xfs_inode;
|
|
struct xfs_perag;
|
|
struct xfs_bmalloca;
|
|
|
|
#ifdef XFS_FILESTREAMS_TRACE
|
|
#define XFS_FSTRM_KTRACE_INFO 1
|
|
#define XFS_FSTRM_KTRACE_AGSCAN 2
|
|
#define XFS_FSTRM_KTRACE_AGPICK1 3
|
|
#define XFS_FSTRM_KTRACE_AGPICK2 4
|
|
#define XFS_FSTRM_KTRACE_UPDATE 5
|
|
#define XFS_FSTRM_KTRACE_FREE 6
|
|
#define XFS_FSTRM_KTRACE_ITEM_LOOKUP 7
|
|
#define XFS_FSTRM_KTRACE_ASSOCIATE 8
|
|
#define XFS_FSTRM_KTRACE_MOVEAG 9
|
|
#define XFS_FSTRM_KTRACE_ORPHAN 10
|
|
|
|
#define XFS_FSTRM_KTRACE_SIZE 16384
|
|
extern ktrace_t *xfs_filestreams_trace_buf;
|
|
|
|
#endif
|
|
|
|
/* allocation selection flags */
|
|
typedef enum xfs_fstrm_alloc {
|
|
XFS_PICK_USERDATA = 1,
|
|
XFS_PICK_LOWSPACE = 2,
|
|
} xfs_fstrm_alloc_t;
|
|
|
|
/* prototypes for filestream.c */
|
|
int xfs_filestream_init(void);
|
|
void xfs_filestream_uninit(void);
|
|
int xfs_filestream_mount(struct xfs_mount *mp);
|
|
void xfs_filestream_unmount(struct xfs_mount *mp);
|
|
xfs_agnumber_t xfs_filestream_lookup_ag(struct xfs_inode *ip);
|
|
int xfs_filestream_associate(struct xfs_inode *dip, struct xfs_inode *ip);
|
|
void xfs_filestream_deassociate(struct xfs_inode *ip);
|
|
int xfs_filestream_new_ag(struct xfs_bmalloca *ap, xfs_agnumber_t *agp);
|
|
|
|
|
|
/* filestreams for the inode? */
|
|
static inline int
|
|
xfs_inode_is_filestream(
|
|
struct xfs_inode *ip)
|
|
{
|
|
return (ip->i_mount->m_flags & XFS_MOUNT_FILESTREAMS) ||
|
|
xfs_iflags_test(ip, XFS_IFILESTREAM) ||
|
|
(ip->i_d.di_flags & XFS_DIFLAG_FILESTREAM);
|
|
}
|
|
|
|
#endif /* __XFS_FILESTREAM_H__ */
|