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