diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_vnode.h')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 345 |
1 files changed, 37 insertions, 308 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 5742d65f078..55fb4694858 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -18,84 +18,31 @@ #ifndef __XFS_VNODE_H__ #define __XFS_VNODE_H__ -struct uio; struct file; -struct bhv_vfs; struct bhv_vattr; struct xfs_iomap; struct attrlist_cursor_kern; typedef struct dentry bhv_vname_t; typedef __u64 bhv_vnumber_t; +typedef struct inode bhv_vnode_t; -typedef enum bhv_vflags { - VMODIFIED = 0x08, /* XFS inode state possibly differs */ - /* to the Linux inode state. */ - VTRUNCATED = 0x40, /* truncated down so flush-on-close */ -} bhv_vflags_t; - -/* - * MP locking protocols: - * v_flag, v_vfsp VN_LOCK/VN_UNLOCK - */ -typedef struct bhv_vnode { - bhv_vflags_t v_flag; /* vnode flags (see above) */ - bhv_vfs_t *v_vfsp; /* ptr to containing VFS */ - bhv_vnumber_t v_number; /* in-core vnode number */ - bhv_head_t v_bh; /* behavior head */ - spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */ - atomic_t v_iocount; /* outstanding I/O count */ -#ifdef XFS_VNODE_TRACE - struct ktrace *v_trace; /* trace header structure */ -#endif - struct inode v_inode; /* Linux inode */ - /* inode MUST be last */ -} bhv_vnode_t; - -#define VN_ISLNK(vp) S_ISLNK((vp)->v_inode.i_mode) -#define VN_ISREG(vp) S_ISREG((vp)->v_inode.i_mode) -#define VN_ISDIR(vp) S_ISDIR((vp)->v_inode.i_mode) -#define VN_ISCHR(vp) S_ISCHR((vp)->v_inode.i_mode) -#define VN_ISBLK(vp) S_ISBLK((vp)->v_inode.i_mode) - -#define VNODE_POSITION_BASE BHV_POSITION_BASE /* chain bottom */ -#define VNODE_POSITION_TOP BHV_POSITION_TOP /* chain top */ -#define VNODE_POSITION_INVALID BHV_POSITION_INVALID /* invalid pos. num */ - -typedef enum { - VN_BHV_UNKNOWN, /* not specified */ - VN_BHV_XFS, /* xfs */ - VN_BHV_DM, /* data migration */ - VN_BHV_QM, /* quota manager */ - VN_BHV_IO, /* IO path */ - VN_BHV_END /* housekeeping end-of-range */ -} vn_bhv_t; - -#define VNODE_POSITION_XFS (VNODE_POSITION_BASE) -#define VNODE_POSITION_DM (VNODE_POSITION_BASE+10) -#define VNODE_POSITION_QM (VNODE_POSITION_BASE+20) -#define VNODE_POSITION_IO (VNODE_POSITION_BASE+30) - -/* - * Macros for dealing with the behavior descriptor inside of the vnode. - */ -#define BHV_TO_VNODE(bdp) ((bhv_vnode_t *)BHV_VOBJ(bdp)) -#define BHV_TO_VNODE_NULL(bdp) ((bhv_vnode_t *)BHV_VOBJNULL(bdp)) - -#define VN_BHV_HEAD(vp) ((bhv_head_t *)(&((vp)->v_bh))) -#define vn_bhv_head_init(bhp,name) bhv_head_init(bhp,name) -#define vn_bhv_remove(bhp,bdp) bhv_remove(bhp,bdp) +#define VN_ISLNK(vp) S_ISLNK((vp)->i_mode) +#define VN_ISREG(vp) S_ISREG((vp)->i_mode) +#define VN_ISDIR(vp) S_ISDIR((vp)->i_mode) +#define VN_ISCHR(vp) S_ISCHR((vp)->i_mode) +#define VN_ISBLK(vp) S_ISBLK((vp)->i_mode) /* * Vnode to Linux inode mapping. */ -static inline struct bhv_vnode *vn_from_inode(struct inode *inode) +static inline bhv_vnode_t *vn_from_inode(struct inode *inode) { - return container_of(inode, bhv_vnode_t, v_inode); + return inode; } -static inline struct inode *vn_to_inode(struct bhv_vnode *vnode) +static inline struct inode *vn_to_inode(bhv_vnode_t *vnode) { - return &vnode->v_inode; + return vnode; } /* @@ -111,7 +58,7 @@ typedef enum bhv_vrwlock { } bhv_vrwlock_t; /* - * Return values for bhv_vop_inactive. A return value of + * 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. */ @@ -119,193 +66,6 @@ typedef enum bhv_vrwlock { #define VN_INACTIVE_NOCACHE 1 /* - * Values for the cmd code given to vop_vnode_change. - */ -typedef enum bhv_vchange { - VCHANGE_FLAGS_FRLOCKS = 0, - VCHANGE_FLAGS_ENF_LOCKING = 1, - VCHANGE_FLAGS_TRUNCATED = 2, - VCHANGE_FLAGS_PAGE_DIRTY = 3, - VCHANGE_FLAGS_IOEXCL_COUNT = 4 -} bhv_vchange_t; - -typedef int (*vop_open_t)(bhv_desc_t *, struct cred *); -typedef ssize_t (*vop_read_t)(bhv_desc_t *, struct kiocb *, - const struct iovec *, unsigned int, - loff_t *, int, struct cred *); -typedef ssize_t (*vop_write_t)(bhv_desc_t *, struct kiocb *, - const struct iovec *, unsigned int, - loff_t *, int, struct cred *); -typedef ssize_t (*vop_splice_read_t)(bhv_desc_t *, struct file *, loff_t *, - struct pipe_inode_info *, size_t, int, int, - struct cred *); -typedef ssize_t (*vop_splice_write_t)(bhv_desc_t *, struct pipe_inode_info *, - struct file *, loff_t *, size_t, int, int, - struct cred *); -typedef int (*vop_ioctl_t)(bhv_desc_t *, struct inode *, struct file *, - int, unsigned int, void __user *); -typedef int (*vop_getattr_t)(bhv_desc_t *, struct bhv_vattr *, int, - struct cred *); -typedef int (*vop_setattr_t)(bhv_desc_t *, struct bhv_vattr *, int, - struct cred *); -typedef int (*vop_access_t)(bhv_desc_t *, int, struct cred *); -typedef int (*vop_lookup_t)(bhv_desc_t *, bhv_vname_t *, bhv_vnode_t **, - int, bhv_vnode_t *, struct cred *); -typedef int (*vop_create_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr *, - bhv_vnode_t **, struct cred *); -typedef int (*vop_remove_t)(bhv_desc_t *, bhv_vname_t *, struct cred *); -typedef int (*vop_link_t)(bhv_desc_t *, bhv_vnode_t *, bhv_vname_t *, - struct cred *); -typedef int (*vop_rename_t)(bhv_desc_t *, bhv_vname_t *, bhv_vnode_t *, - bhv_vname_t *, struct cred *); -typedef int (*vop_mkdir_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr *, - bhv_vnode_t **, struct cred *); -typedef int (*vop_rmdir_t)(bhv_desc_t *, bhv_vname_t *, struct cred *); -typedef int (*vop_readdir_t)(bhv_desc_t *, struct uio *, struct cred *, - int *); -typedef int (*vop_symlink_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr*, - char *, bhv_vnode_t **, struct cred *); -typedef int (*vop_readlink_t)(bhv_desc_t *, struct uio *, int, - struct cred *); -typedef int (*vop_fsync_t)(bhv_desc_t *, int, struct cred *, - xfs_off_t, xfs_off_t); -typedef int (*vop_inactive_t)(bhv_desc_t *, struct cred *); -typedef int (*vop_fid2_t)(bhv_desc_t *, struct fid *); -typedef int (*vop_release_t)(bhv_desc_t *); -typedef int (*vop_rwlock_t)(bhv_desc_t *, bhv_vrwlock_t); -typedef void (*vop_rwunlock_t)(bhv_desc_t *, bhv_vrwlock_t); -typedef int (*vop_bmap_t)(bhv_desc_t *, xfs_off_t, ssize_t, int, - struct xfs_iomap *, int *); -typedef int (*vop_reclaim_t)(bhv_desc_t *); -typedef int (*vop_attr_get_t)(bhv_desc_t *, const char *, char *, int *, - int, struct cred *); -typedef int (*vop_attr_set_t)(bhv_desc_t *, const char *, char *, int, - int, struct cred *); -typedef int (*vop_attr_remove_t)(bhv_desc_t *, const char *, - int, struct cred *); -typedef int (*vop_attr_list_t)(bhv_desc_t *, char *, int, int, - struct attrlist_cursor_kern *, struct cred *); -typedef void (*vop_link_removed_t)(bhv_desc_t *, bhv_vnode_t *, int); -typedef void (*vop_vnode_change_t)(bhv_desc_t *, bhv_vchange_t, __psint_t); -typedef void (*vop_ptossvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int); -typedef int (*vop_pflushinvalvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int); -typedef int (*vop_pflushvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, - uint64_t, int); -typedef int (*vop_iflush_t)(bhv_desc_t *, int); - - -typedef struct bhv_vnodeops { - bhv_position_t vn_position; /* position within behavior chain */ - vop_open_t vop_open; - vop_read_t vop_read; - vop_write_t vop_write; - vop_splice_read_t vop_splice_read; - vop_splice_write_t vop_splice_write; - vop_ioctl_t vop_ioctl; - vop_getattr_t vop_getattr; - vop_setattr_t vop_setattr; - vop_access_t vop_access; - vop_lookup_t vop_lookup; - vop_create_t vop_create; - vop_remove_t vop_remove; - vop_link_t vop_link; - vop_rename_t vop_rename; - vop_mkdir_t vop_mkdir; - vop_rmdir_t vop_rmdir; - vop_readdir_t vop_readdir; - vop_symlink_t vop_symlink; - vop_readlink_t vop_readlink; - vop_fsync_t vop_fsync; - vop_inactive_t vop_inactive; - vop_fid2_t vop_fid2; - vop_rwlock_t vop_rwlock; - vop_rwunlock_t vop_rwunlock; - vop_bmap_t vop_bmap; - vop_reclaim_t vop_reclaim; - vop_attr_get_t vop_attr_get; - vop_attr_set_t vop_attr_set; - vop_attr_remove_t vop_attr_remove; - vop_attr_list_t vop_attr_list; - vop_link_removed_t vop_link_removed; - vop_vnode_change_t vop_vnode_change; - vop_ptossvp_t vop_tosspages; - vop_pflushinvalvp_t vop_flushinval_pages; - vop_pflushvp_t vop_flush_pages; - vop_release_t vop_release; - vop_iflush_t vop_iflush; -} bhv_vnodeops_t; - -/* - * Virtual node operations, operating from head bhv. - */ -#define VNHEAD(vp) ((vp)->v_bh.bh_first) -#define VOP(op, vp) (*((bhv_vnodeops_t *)VNHEAD(vp)->bd_ops)->op) -#define bhv_vop_open(vp, cr) VOP(vop_open, vp)(VNHEAD(vp),cr) -#define bhv_vop_read(vp,file,iov,segs,offset,ioflags,cr) \ - VOP(vop_read, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr) -#define bhv_vop_write(vp,file,iov,segs,offset,ioflags,cr) \ - VOP(vop_write, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr) -#define bhv_vop_splice_read(vp,f,o,pipe,cnt,fl,iofl,cr) \ - VOP(vop_splice_read, vp)(VNHEAD(vp),f,o,pipe,cnt,fl,iofl,cr) -#define bhv_vop_splice_write(vp,f,o,pipe,cnt,fl,iofl,cr) \ - VOP(vop_splice_write, vp)(VNHEAD(vp),f,o,pipe,cnt,fl,iofl,cr) -#define bhv_vop_bmap(vp,of,sz,rw,b,n) \ - VOP(vop_bmap, vp)(VNHEAD(vp),of,sz,rw,b,n) -#define bhv_vop_getattr(vp, vap,f,cr) \ - VOP(vop_getattr, vp)(VNHEAD(vp), vap,f,cr) -#define bhv_vop_setattr(vp, vap,f,cr) \ - VOP(vop_setattr, vp)(VNHEAD(vp), vap,f,cr) -#define bhv_vop_access(vp, mode,cr) VOP(vop_access, vp)(VNHEAD(vp), mode,cr) -#define bhv_vop_lookup(vp,d,vpp,f,rdir,cr) \ - VOP(vop_lookup, vp)(VNHEAD(vp),d,vpp,f,rdir,cr) -#define bhv_vop_create(dvp,d,vap,vpp,cr) \ - VOP(vop_create, dvp)(VNHEAD(dvp),d,vap,vpp,cr) -#define bhv_vop_remove(dvp,d,cr) VOP(vop_remove, dvp)(VNHEAD(dvp),d,cr) -#define bhv_vop_link(dvp,fvp,d,cr) VOP(vop_link, dvp)(VNHEAD(dvp),fvp,d,cr) -#define bhv_vop_rename(fvp,fnm,tdvp,tnm,cr) \ - VOP(vop_rename, fvp)(VNHEAD(fvp),fnm,tdvp,tnm,cr) -#define bhv_vop_mkdir(dp,d,vap,vpp,cr) \ - VOP(vop_mkdir, dp)(VNHEAD(dp),d,vap,vpp,cr) -#define bhv_vop_rmdir(dp,d,cr) VOP(vop_rmdir, dp)(VNHEAD(dp),d,cr) -#define bhv_vop_readdir(vp,uiop,cr,eofp) \ - VOP(vop_readdir, vp)(VNHEAD(vp),uiop,cr,eofp) -#define bhv_vop_symlink(dvp,d,vap,tnm,vpp,cr) \ - VOP(vop_symlink, dvp)(VNHEAD(dvp),d,vap,tnm,vpp,cr) -#define bhv_vop_readlink(vp,uiop,fl,cr) \ - VOP(vop_readlink, vp)(VNHEAD(vp),uiop,fl,cr) -#define bhv_vop_fsync(vp,f,cr,b,e) VOP(vop_fsync, vp)(VNHEAD(vp),f,cr,b,e) -#define bhv_vop_inactive(vp,cr) VOP(vop_inactive, vp)(VNHEAD(vp),cr) -#define bhv_vop_release(vp) VOP(vop_release, vp)(VNHEAD(vp)) -#define bhv_vop_fid2(vp,fidp) VOP(vop_fid2, vp)(VNHEAD(vp),fidp) -#define bhv_vop_rwlock(vp,i) VOP(vop_rwlock, vp)(VNHEAD(vp),i) -#define bhv_vop_rwlock_try(vp,i) VOP(vop_rwlock, vp)(VNHEAD(vp),i) -#define bhv_vop_rwunlock(vp,i) VOP(vop_rwunlock, vp)(VNHEAD(vp),i) -#define bhv_vop_frlock(vp,c,fl,flags,offset,fr) \ - VOP(vop_frlock, vp)(VNHEAD(vp),c,fl,flags,offset,fr) -#define bhv_vop_reclaim(vp) VOP(vop_reclaim, vp)(VNHEAD(vp)) -#define bhv_vop_attr_get(vp, name, val, vallenp, fl, cred) \ - VOP(vop_attr_get, vp)(VNHEAD(vp),name,val,vallenp,fl,cred) -#define bhv_vop_attr_set(vp, name, val, vallen, fl, cred) \ - VOP(vop_attr_set, vp)(VNHEAD(vp),name,val,vallen,fl,cred) -#define bhv_vop_attr_remove(vp, name, flags, cred) \ - VOP(vop_attr_remove, vp)(VNHEAD(vp),name,flags,cred) -#define bhv_vop_attr_list(vp, buf, buflen, fl, cursor, cred) \ - VOP(vop_attr_list, vp)(VNHEAD(vp),buf,buflen,fl,cursor,cred) -#define bhv_vop_link_removed(vp, dvp, linkzero) \ - VOP(vop_link_removed, vp)(VNHEAD(vp), dvp, linkzero) -#define bhv_vop_vnode_change(vp, cmd, val) \ - VOP(vop_vnode_change, vp)(VNHEAD(vp), cmd, val) -#define bhv_vop_toss_pages(vp, first, last, fiopt) \ - VOP(vop_tosspages, vp)(VNHEAD(vp), first, last, fiopt) -#define bhv_vop_flushinval_pages(vp, first, last, fiopt) \ - VOP(vop_flushinval_pages, vp)(VNHEAD(vp),first,last,fiopt) -#define bhv_vop_flush_pages(vp, first, last, flags, fiopt) \ - VOP(vop_flush_pages, vp)(VNHEAD(vp),first,last,flags,fiopt) -#define bhv_vop_ioctl(vp, inode, filp, fl, cmd, arg) \ - VOP(vop_ioctl, vp)(VNHEAD(vp),inode,filp,fl,cmd,arg) -#define bhv_vop_iflush(vp, flags) VOP(vop_iflush, vp)(VNHEAD(vp), flags) - -/* * Flags for read/write calls - same values as IRIX */ #define IO_ISAIO 0x00001 /* don't wait for completion */ @@ -428,16 +188,19 @@ typedef struct bhv_vattr { extern void vn_init(void); extern bhv_vnode_t *vn_initialize(struct inode *); -extern int vn_revalidate(struct bhv_vnode *); -extern int __vn_revalidate(struct bhv_vnode *, bhv_vattr_t *); -extern void vn_revalidate_core(struct bhv_vnode *, bhv_vattr_t *); - -extern void vn_iowait(struct bhv_vnode *vp); -extern void vn_iowake(struct bhv_vnode *vp); +extern int vn_revalidate(bhv_vnode_t *); +extern int __vn_revalidate(bhv_vnode_t *, bhv_vattr_t *); +extern void vn_revalidate_core(bhv_vnode_t *, bhv_vattr_t *); -extern void vn_ioerror(struct bhv_vnode *vp, int error, char *f, int l); +/* + * 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 bhv_vnode *vp) +static inline int vn_count(bhv_vnode_t *vp) { return atomic_read(&vn_to_inode(vp)->i_count); } @@ -445,21 +208,21 @@ static inline int vn_count(struct bhv_vnode *vp) /* * Vnode reference counting functions (and macros for compatibility). */ -extern bhv_vnode_t *vn_hold(struct bhv_vnode *); +extern bhv_vnode_t *vn_hold(bhv_vnode_t *); #if defined(XFS_VNODE_TRACE) #define VN_HOLD(vp) \ ((void)vn_hold(vp), \ - vn_trace_hold(vp, __FILE__, __LINE__, (inst_t *)__return_address)) + vn_trace_hold(xfs_vtoi(vp), __FILE__, __LINE__, (inst_t *)__return_address)) #define VN_RELE(vp) \ - (vn_trace_rele(vp, __FILE__, __LINE__, (inst_t *)__return_address), \ + (vn_trace_rele(xfs_vtoi(vp), __FILE__, __LINE__, (inst_t *)__return_address), \ iput(vn_to_inode(vp))) #else #define VN_HOLD(vp) ((void)vn_hold(vp)) #define VN_RELE(vp) (iput(vn_to_inode(vp))) #endif -static inline struct bhv_vnode *vn_grab(struct bhv_vnode *vp) +static inline bhv_vnode_t *vn_grab(bhv_vnode_t *vp) { struct inode *inode = igrab(vn_to_inode(vp)); return inode ? vn_from_inode(inode) : NULL; @@ -473,43 +236,14 @@ static inline struct bhv_vnode *vn_grab(struct bhv_vnode *vp) #define VNAME_TO_VNODE(dentry) (vn_from_inode((dentry)->d_inode)) /* - * Vnode spinlock manipulation. - */ -#define VN_LOCK(vp) mutex_spinlock(&(vp)->v_lock) -#define VN_UNLOCK(vp, s) mutex_spinunlock(&(vp)->v_lock, s) - -STATIC_INLINE void vn_flagset(struct bhv_vnode *vp, uint flag) -{ - spin_lock(&vp->v_lock); - vp->v_flag |= flag; - spin_unlock(&vp->v_lock); -} - -STATIC_INLINE uint vn_flagclr(struct bhv_vnode *vp, uint flag) -{ - uint cleared; - - spin_lock(&vp->v_lock); - cleared = (vp->v_flag & flag); - vp->v_flag &= ~flag; - spin_unlock(&vp->v_lock); - return cleared; -} - -#define VMODIFY(vp) vn_flagset(vp, VMODIFIED) -#define VUNMODIFY(vp) vn_flagclr(vp, VMODIFIED) -#define VTRUNCATE(vp) vn_flagset(vp, VTRUNCATED) -#define VUNTRUNCATE(vp) vn_flagclr(vp, VTRUNCATED) - -/* * Dealing with bad inodes */ -static inline void vn_mark_bad(struct bhv_vnode *vp) +static inline void vn_mark_bad(bhv_vnode_t *vp) { make_bad_inode(vn_to_inode(vp)); } -static inline int VN_BAD(struct bhv_vnode *vp) +static inline int VN_BAD(bhv_vnode_t *vp) { return is_bad_inode(vn_to_inode(vp)); } @@ -519,18 +253,18 @@ static inline int VN_BAD(struct bhv_vnode *vp) */ static inline void vn_atime_to_bstime(bhv_vnode_t *vp, xfs_bstime_t *bs_atime) { - bs_atime->tv_sec = vp->v_inode.i_atime.tv_sec; - bs_atime->tv_nsec = vp->v_inode.i_atime.tv_nsec; + 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(bhv_vnode_t *vp, struct timespec *ts) { - *ts = vp->v_inode.i_atime; + *ts = vp->i_atime; } static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt) { - *tt = vp->v_inode.i_atime.tv_sec; + *tt = vp->i_atime.tv_sec; } /* @@ -540,7 +274,6 @@ static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt) #define VN_CACHED(vp) (vn_to_inode(vp)->i_mapping->nrpages) #define VN_DIRTY(vp) mapping_tagged(vn_to_inode(vp)->i_mapping, \ PAGECACHE_TAG_DIRTY) -#define VN_TRUNC(vp) ((vp)->v_flag & VTRUNCATED) /* * Flags to vop_setattr/getattr. @@ -572,21 +305,17 @@ static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt) #define VNODE_KTRACE_REF 4 #define VNODE_KTRACE_RELE 5 -extern void vn_trace_entry(struct bhv_vnode *, const char *, inst_t *); -extern void vn_trace_exit(struct bhv_vnode *, const char *, inst_t *); -extern void vn_trace_hold(struct bhv_vnode *, char *, int, inst_t *); -extern void vn_trace_ref(struct bhv_vnode *, char *, int, inst_t *); -extern void vn_trace_rele(struct bhv_vnode *, char *, int, inst_t *); - -#define VN_TRACE(vp) \ - vn_trace_ref(vp, __FILE__, __LINE__, (inst_t *)__return_address) +extern void vn_trace_entry(struct xfs_inode *, const char *, inst_t *); +extern void vn_trace_exit(struct xfs_inode *, const char *, inst_t *); +extern void vn_trace_hold(struct xfs_inode *, char *, int, inst_t *); +extern void vn_trace_ref(struct xfs_inode *, char *, int, inst_t *); +extern void vn_trace_rele(struct xfs_inode *, char *, int, inst_t *); #else #define vn_trace_entry(a,b,c) #define vn_trace_exit(a,b,c) #define vn_trace_hold(a,b,c,d) #define vn_trace_ref(a,b,c,d) #define vn_trace_rele(a,b,c,d) -#define VN_TRACE(vp) #endif #endif /* __XFS_VNODE_H__ */ |