diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_vnode.h')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h deleted file mode 100644 index 683ce16210f..00000000000 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ /dev/null @@ -1,159 +0,0 @@ -/* - * Copyright (c) 2000-2005 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_VNODE_H__ -#define __XFS_VNODE_H__ - -struct file; -struct xfs_iomap; -struct attrlist_cursor_kern; - -/* - * Return values for xfs_inactive. A return value of - * VN_INACTIVE_NOCACHE implies that the file system behavior - * has disassociated its state and bhv_desc_t from the vnode. - */ -#define VN_INACTIVE_CACHE 0 -#define VN_INACTIVE_NOCACHE 1 - -/* - * Flags for read/write calls - same values as IRIX - */ -#define IO_ISAIO 0x00001 /* don't wait for completion */ -#define IO_ISDIRECT 0x00004 /* bypass page cache */ -#define IO_INVIS 0x00020 /* don't update inode timestamps */ - -/* - * Flags for xfs_inode_flush - */ -#define FLUSH_SYNC 1 /* wait for flush to complete */ - -/* - * Flush/Invalidate options for vop_toss/flush/flushinval_pages. - */ -#define FI_NONE 0 /* none */ -#define FI_REMAPF 1 /* Do a remapf prior to the operation */ -#define FI_REMAPF_LOCKED 2 /* Do a remapf prior to the operation. - Prevent VM access to the pages until - the operation completes. */ - - -extern void vn_init(void); - -/* - * Yeah, these don't take vnode anymore at all, all this should be - * cleaned up at some point. - */ -extern void vn_iowait(struct xfs_inode *ip); -extern void vn_iowake(struct xfs_inode *ip); -extern void vn_ioerror(struct xfs_inode *ip, int error, char *f, int l); - -static inline int vn_count(struct inode *vp) -{ - return atomic_read(&vp->i_count); -} - -#define IHOLD(ip) \ -do { \ - ASSERT(atomic_read(&VFS_I(ip)->i_count) > 0) ; \ - atomic_inc(&(VFS_I(ip)->i_count)); \ - xfs_itrace_hold((ip), __FILE__, __LINE__, (inst_t *)__return_address); \ -} while (0) - -#define IRELE(ip) \ -do { \ - xfs_itrace_rele((ip), __FILE__, __LINE__, (inst_t *)__return_address); \ - iput(VFS_I(ip)); \ -} while (0) - -static inline struct inode *vn_grab(struct inode *vp) -{ - return igrab(vp); -} - -/* - * Dealing with bad inodes - */ -static inline int VN_BAD(struct inode *vp) -{ - return is_bad_inode(vp); -} - -/* - * Extracting atime values in various formats - */ -static inline void vn_atime_to_bstime(struct inode *vp, xfs_bstime_t *bs_atime) -{ - bs_atime->tv_sec = vp->i_atime.tv_sec; - bs_atime->tv_nsec = vp->i_atime.tv_nsec; -} - -static inline void vn_atime_to_timespec(struct inode *vp, struct timespec *ts) -{ - *ts = vp->i_atime; -} - -static inline void vn_atime_to_time_t(struct inode *vp, time_t *tt) -{ - *tt = vp->i_atime.tv_sec; -} - -/* - * Some useful predicates. - */ -#define VN_MAPPED(vp) mapping_mapped(vp->i_mapping) -#define VN_CACHED(vp) (vp->i_mapping->nrpages) -#define VN_DIRTY(vp) mapping_tagged(vp->i_mapping, \ - PAGECACHE_TAG_DIRTY) - - -/* - * Tracking vnode activity. - */ -#if defined(XFS_INODE_TRACE) - -#define INODE_TRACE_SIZE 16 /* number of trace entries */ -#define INODE_KTRACE_ENTRY 1 -#define INODE_KTRACE_EXIT 2 -#define INODE_KTRACE_HOLD 3 -#define INODE_KTRACE_REF 4 -#define INODE_KTRACE_RELE 5 - -extern void _xfs_itrace_entry(struct xfs_inode *, const char *, inst_t *); -extern void _xfs_itrace_exit(struct xfs_inode *, const char *, inst_t *); -extern void xfs_itrace_hold(struct xfs_inode *, char *, int, inst_t *); -extern void _xfs_itrace_ref(struct xfs_inode *, char *, int, inst_t *); -extern void xfs_itrace_rele(struct xfs_inode *, char *, int, inst_t *); -#define xfs_itrace_entry(ip) \ - _xfs_itrace_entry(ip, __func__, (inst_t *)__return_address) -#define xfs_itrace_exit(ip) \ - _xfs_itrace_exit(ip, __func__, (inst_t *)__return_address) -#define xfs_itrace_exit_tag(ip, tag) \ - _xfs_itrace_exit(ip, tag, (inst_t *)__return_address) -#define xfs_itrace_ref(ip) \ - _xfs_itrace_ref(ip, __FILE__, __LINE__, (inst_t *)__return_address) - -#else -#define xfs_itrace_entry(a) -#define xfs_itrace_exit(a) -#define xfs_itrace_exit_tag(a, b) -#define xfs_itrace_hold(a, b, c, d) -#define xfs_itrace_ref(a) -#define xfs_itrace_rele(a, b, c, d) -#endif - -#endif /* __XFS_VNODE_H__ */ |