diff options
Diffstat (limited to 'fs/xfs/xfs_filestream.h')
| -rw-r--r-- | fs/xfs/xfs_filestream.h | 58 |
1 files changed, 6 insertions, 52 deletions
diff --git a/fs/xfs/xfs_filestream.h b/fs/xfs/xfs_filestream.h index 09dd9af45434..84149ed0e340 100644 --- a/fs/xfs/xfs_filestream.h +++ b/fs/xfs/xfs_filestream.h @@ -1,74 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 /* * 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__ -#ifdef __KERNEL__ - struct xfs_mount; struct xfs_inode; -struct xfs_perag; struct xfs_bmalloca; +struct xfs_alloc_arg; -#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); - +int xfs_filestream_select_ag(struct xfs_bmalloca *ap, + struct xfs_alloc_arg *args, xfs_extlen_t *blen); -/* 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); + return xfs_has_filestreams(ip->i_mount) || + (ip->i_diflags & XFS_DIFLAG_FILESTREAM); } -#endif /* __KERNEL__ */ - #endif /* __XFS_FILESTREAM_H__ */ |