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-rw-r--r--fs/xfs/xfs_dir_sf.h155
1 files changed, 0 insertions, 155 deletions
diff --git a/fs/xfs/xfs_dir_sf.h b/fs/xfs/xfs_dir_sf.h
index 5b20b4d3f57..e69de29bb2d 100644
--- a/fs/xfs/xfs_dir_sf.h
+++ b/fs/xfs/xfs_dir_sf.h
@@ -1,155 +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_DIR_SF_H__
-#define __XFS_DIR_SF_H__
-
-/*
- * Directory layout when stored internal to an inode.
- *
- * Small directories are packed as tightly as possible so as to
- * fit into the literal area of the inode.
- */
-
-typedef struct { __uint8_t i[sizeof(xfs_ino_t)]; } xfs_dir_ino_t;
-
-/*
- * The parent directory has a dedicated field, and the self-pointer must
- * be calculated on the fly.
- *
- * Entries are packed toward the top as tight as possible. The header
- * and the elements much be memcpy'd out into a work area to get correct
- * alignment for the inode number fields.
- */
-typedef struct xfs_dir_sf_hdr { /* constant-structure header block */
- xfs_dir_ino_t parent; /* parent dir inode number */
- __uint8_t count; /* count of active entries */
-} xfs_dir_sf_hdr_t;
-
-typedef struct xfs_dir_sf_entry {
- xfs_dir_ino_t inumber; /* referenced inode number */
- __uint8_t namelen; /* actual length of name (no NULL) */
- __uint8_t name[1]; /* name */
-} xfs_dir_sf_entry_t;
-
-typedef struct xfs_dir_shortform {
- xfs_dir_sf_hdr_t hdr;
- xfs_dir_sf_entry_t list[1]; /* variable sized array */
-} xfs_dir_shortform_t;
-
-/*
- * We generate this then sort it, so that readdirs are returned in
- * hash-order. Else seekdir won't work.
- */
-typedef struct xfs_dir_sf_sort {
- __uint8_t entno; /* .=0, ..=1, else entry# + 2 */
- __uint8_t seqno; /* sequence # with same hash value */
- __uint8_t namelen; /* length of name value (no null) */
- xfs_dahash_t hash; /* this entry's hash value */
- xfs_intino_t ino; /* this entry's inode number */
- char *name; /* name value, pointer into buffer */
-} xfs_dir_sf_sort_t;
-
-#define XFS_DIR_SF_GET_DIRINO(from,to) xfs_dir_sf_get_dirino(from, to)
-static inline void xfs_dir_sf_get_dirino(xfs_dir_ino_t *from, xfs_ino_t *to)
-{
- *(to) = XFS_GET_DIR_INO8(*from);
-}
-
-#define XFS_DIR_SF_PUT_DIRINO(from,to) xfs_dir_sf_put_dirino(from, to)
-static inline void xfs_dir_sf_put_dirino(xfs_ino_t *from, xfs_dir_ino_t *to)
-{
- XFS_PUT_DIR_INO8(*(from), *(to));
-}
-
-#define XFS_DIR_SF_ENTSIZE_BYNAME(len) xfs_dir_sf_entsize_byname(len)
-static inline int xfs_dir_sf_entsize_byname(int len)
-{
- return (uint)sizeof(xfs_dir_sf_entry_t)-1 + (len);
-}
-
-#define XFS_DIR_SF_ENTSIZE_BYENTRY(sfep) xfs_dir_sf_entsize_byentry(sfep)
-static inline int xfs_dir_sf_entsize_byentry(xfs_dir_sf_entry_t *sfep)
-{
- return (uint)sizeof(xfs_dir_sf_entry_t)-1 + (sfep)->namelen;
-}
-
-#define XFS_DIR_SF_NEXTENTRY(sfep) xfs_dir_sf_nextentry(sfep)
-static inline xfs_dir_sf_entry_t *xfs_dir_sf_nextentry(xfs_dir_sf_entry_t *sfep)
-{
- return (xfs_dir_sf_entry_t *) \
- ((char *)(sfep) + XFS_DIR_SF_ENTSIZE_BYENTRY(sfep));
-}
-
-#define XFS_DIR_SF_ALLFIT(count,totallen) \
- xfs_dir_sf_allfit(count,totallen)
-static inline int xfs_dir_sf_allfit(int count, int totallen)
-{
- return ((uint)sizeof(xfs_dir_sf_hdr_t) + \
- ((uint)sizeof(xfs_dir_sf_entry_t)-1)*(count) + (totallen));
-}
-
-#if defined(XFS_DIR_TRACE)
-
-/*
- * Kernel tracing support for directories.
- */
-struct uio;
-struct xfs_inode;
-struct xfs_da_intnode;
-struct xfs_dinode;
-struct xfs_dir_leafblock;
-struct xfs_dir_leaf_entry;
-
-#define XFS_DIR_TRACE_SIZE 4096 /* size of global trace buffer */
-extern ktrace_t *xfs_dir_trace_buf;
-
-/*
- * Trace record types.
- */
-#define XFS_DIR_KTRACE_G_DU 1 /* dp, uio */
-#define XFS_DIR_KTRACE_G_DUB 2 /* dp, uio, bno */
-#define XFS_DIR_KTRACE_G_DUN 3 /* dp, uio, node */
-#define XFS_DIR_KTRACE_G_DUL 4 /* dp, uio, leaf */
-#define XFS_DIR_KTRACE_G_DUE 5 /* dp, uio, leaf entry */
-#define XFS_DIR_KTRACE_G_DUC 6 /* dp, uio, cookie */
-
-void xfs_dir_trace_g_du(char *where, struct xfs_inode *dp, struct uio *uio);
-void xfs_dir_trace_g_dub(char *where, struct xfs_inode *dp, struct uio *uio,
- xfs_dablk_t bno);
-void xfs_dir_trace_g_dun(char *where, struct xfs_inode *dp, struct uio *uio,
- struct xfs_da_intnode *node);
-void xfs_dir_trace_g_dul(char *where, struct xfs_inode *dp, struct uio *uio,
- struct xfs_dir_leafblock *leaf);
-void xfs_dir_trace_g_due(char *where, struct xfs_inode *dp, struct uio *uio,
- struct xfs_dir_leaf_entry *entry);
-void xfs_dir_trace_g_duc(char *where, struct xfs_inode *dp, struct uio *uio,
- xfs_off_t cookie);
-void xfs_dir_trace_enter(int type, char *where,
- void *a0, void *a1, void *a2, void *a3,
- void *a4, void *a5, void *a6, void *a7,
- void *a8, void *a9, void *a10, void *a11);
-#else
-#define xfs_dir_trace_g_du(w,d,u)
-#define xfs_dir_trace_g_dub(w,d,u,b)
-#define xfs_dir_trace_g_dun(w,d,u,n)
-#define xfs_dir_trace_g_dul(w,d,u,l)
-#define xfs_dir_trace_g_due(w,d,u,e)
-#define xfs_dir_trace_g_duc(w,d,u,c)
-#endif /* DEBUG */
-
-#endif /* __XFS_DIR_SF_H__ */