xnu-3789.1.32.tar.gz

[apple/xnu.git] / bsd / sys / vnode_internal.h

diff --git a/bsd/sys/vnode_internal.h b/bsd/sys/vnode_internal.h
index 73722ba638d22eef2fa01859110ad4583d0d6e7c..22750b6b945605075c4827ae8fd069442faac401 100644 (file)
--- a/bsd/sys/vnode_internal.h
+++ b/bsd/sys/vnode_internal.h
@@ -128,8 +128,8 @@ struct vnode {
        lck_mtx_t v_lock;                       /* vnode mutex */
        TAILQ_ENTRY(vnode) v_freelist;          /* vnode freelist */
        TAILQ_ENTRY(vnode) v_mntvnodes;         /* vnodes for mount point */
        lck_mtx_t v_lock;                       /* vnode mutex */
        TAILQ_ENTRY(vnode) v_freelist;          /* vnode freelist */
        TAILQ_ENTRY(vnode) v_mntvnodes;         /* vnodes for mount point */

+        TAILQ_HEAD(, namecache) v_ncchildren;  /* name cache entries that regard us as their parent */

         LIST_HEAD(, namecache) v_nclinks;      /* name cache entries that name this vnode */
         LIST_HEAD(, namecache) v_nclinks;      /* name cache entries that name this vnode */

-        LIST_HEAD(, namecache) v_ncchildren;   /* name cache entries that regard us as their parent */

         vnode_t         v_defer_reclaimlist;           /* in case we have to defer the reclaim to avoid recursion */
         uint32_t v_listflag;                   /* flags protected by the vnode_list_lock (see below) */
        uint32_t v_flag;                        /* vnode flags (see below) */
         vnode_t         v_defer_reclaimlist;           /* in case we have to defer the reclaim to avoid recursion */
         uint32_t v_listflag;                   /* flags protected by the vnode_list_lock (see below) */
        uint32_t v_flag;                        /* vnode flags (see below) */


@@ -397,19 +397,11 @@ extern struct vnodeop_desc *vnodeop_descs[];
 
 struct ostat;
 
 
 struct ostat;
 

-#define BUILDPATH_NO_FS_ENTER     0x1 /* Use cache values, do not enter file system */
-#define BUILDPATH_CHECKACCESS     0x2 /* Check if parents have search rights */
-#define BUILDPATH_CHECK_MOVED     0x4 /* Return EAGAIN if the parent hierarchy is modified */
-#define BUILDPATH_VOLUME_RELATIVE 0x8 /* Return path relative to the nearest mount point */
-
-int    build_path(vnode_t first_vp, char *buff, int buflen, int *outlen, int flags, vfs_context_t ctx);
-
-int    bdevvp(dev_t dev, struct vnode **vpp);
+/* bdevvp moved to vnode.h as private KPI */

 void   cvtstat(struct stat *st, struct ostat *ost);
 void   vprint(const char *label, struct vnode *vp);
 
 
 void   cvtstat(struct stat *st, struct ostat *ost);
 void   vprint(const char *label, struct vnode *vp);
 
 

-__private_extern__ int is_package_name(const char *name, int len);

 __private_extern__ int set_package_extensions_table(user_addr_t data, int nentries, int maxwidth);
 int    vn_rdwr_64(enum uio_rw rw, struct vnode *vp, uint64_t base,
                        int64_t len, off_t offset, enum uio_seg segflg,
 __private_extern__ int set_package_extensions_table(user_addr_t data, int nentries, int maxwidth);
 int    vn_rdwr_64(enum uio_rw rw, struct vnode *vp, uint64_t base,
                        int64_t len, off_t offset, enum uio_seg segflg,


@@ -447,6 +439,9 @@ int vn_authorize_unlink(vnode_t dvp, vnode_t vp, struct componentname *cnp, vfs_
 int    vn_authorize_rename(struct vnode *fdvp, struct vnode *fvp, struct componentname *fcnp,
                        struct vnode *tdvp, struct vnode *tvp, struct componentname *tcnp,
                vfs_context_t ctx, void *reserved);
 int    vn_authorize_rename(struct vnode *fdvp, struct vnode *fvp, struct componentname *fcnp,
                        struct vnode *tdvp, struct vnode *tvp, struct componentname *tcnp,
                vfs_context_t ctx, void *reserved);

+int vn_authorize_renamex(struct vnode *fdvp,  struct vnode *fvp,  struct componentname *fcnp,
+                                                struct vnode *tdvp,  struct vnode *tvp,  struct componentname *tcnp,
+                                                vfs_context_t ctx, vfs_rename_flags_t flags, void *reserved);

 int    vn_authorize_rmdir(vnode_t dvp, vnode_t vp, struct componentname *cnp, vfs_context_t ctx, void *reserved);
 
 typedef int (*vn_create_authorizer_t)(vnode_t, struct componentname *, struct vnode_attr *, vfs_context_t, void*);
 int    vn_authorize_rmdir(vnode_t dvp, vnode_t vp, struct componentname *cnp, vfs_context_t ctx, void *reserved);
 
 typedef int (*vn_create_authorizer_t)(vnode_t, struct componentname *, struct vnode_attr *, vfs_context_t, void*);


@@ -486,7 +481,6 @@ void        name_cache_unlock(void);
 void   cache_enter_with_gen(vnode_t dvp, vnode_t vp, struct componentname *cnp, int gen);
 const char *cache_enter_create(vnode_t dvp, vnode_t vp, struct componentname *cnp);
 
 void   cache_enter_with_gen(vnode_t dvp, vnode_t vp, struct componentname *cnp, int gen);
 const char *cache_enter_create(vnode_t dvp, vnode_t vp, struct componentname *cnp);
 

-int vn_pathconf(vnode_t, int, int32_t *, vfs_context_t);

 extern int nc_disabled;        
 
 #define        vnode_lock_convert(v)   lck_mtx_convert_spin(&(v)->v_lock)
 extern int nc_disabled;        
 
 #define        vnode_lock_convert(v)   lck_mtx_convert_spin(&(v)->v_lock)


@@ -500,7 +494,6 @@ void        vnode_list_unlock(void);
 #define VNODE_REF_FORCE        0x1
 int    vnode_ref_ext(vnode_t, int, int);
 
 #define VNODE_REF_FORCE        0x1
 int    vnode_ref_ext(vnode_t, int, int);
 

-void   vnode_rele_ext(vnode_t, int, int);

 void   vnode_rele_internal(vnode_t, int, int, int);
 #ifdef BSD_KERNEL_PRIVATE
 int    vnode_getalways(vnode_t);
 void   vnode_rele_internal(vnode_t, int, int, int);
 #ifdef BSD_KERNEL_PRIVATE
 int    vnode_getalways(vnode_t);


@@ -595,6 +588,8 @@ vnode_readdir64(struct vnode *vp, struct uio *uio, int flags, int *eofflag,
 void vnode_setswapmount(vnode_t);
 int64_t        vnode_getswappin_avail(vnode_t);
 
 void vnode_setswapmount(vnode_t);
 int64_t        vnode_getswappin_avail(vnode_t);
 

+int vnode_get_snapdir(vnode_t , vnode_t *, vfs_context_t);
+

 #if CONFIG_TRIGGERS
 /* VFS Internal Vnode Trigger Interfaces (Private) */
 int vnode_trigger_resolve(vnode_t, struct nameidata *, vfs_context_t);
 #if CONFIG_TRIGGERS
 /* VFS Internal Vnode Trigger Interfaces (Private) */
 int vnode_trigger_resolve(vnode_t, struct nameidata *, vfs_context_t);