diff options
Diffstat (limited to 'fs/xfs/xfs_attr_sf.h')
| -rw-r--r-- | fs/xfs/xfs_attr_sf.h | 115 |
1 files changed, 18 insertions, 97 deletions
diff --git a/fs/xfs/xfs_attr_sf.h b/fs/xfs/xfs_attr_sf.h index ef7d2942d30..919756e3ba5 100644 --- a/fs/xfs/xfs_attr_sf.h +++ b/fs/xfs/xfs_attr_sf.h @@ -1,33 +1,19 @@ /* - * Copyright (c) 2000, 2002 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000,2002,2005 Silicon Graphics, Inc. + * All Rights Reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as + * 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. + * 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. * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, - * Mountain View, CA 94043, or: - * - * http://www.sgi.com - * - * For further information regarding this notice, see: - * - * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ + * 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_ATTR_SF_H__ #define __XFS_ATTR_SF_H__ @@ -39,15 +25,13 @@ * to fit into the literal area of the inode. */ -struct xfs_inode; - /* * Entries are packed toward the top as tight as possible. */ typedef struct xfs_attr_shortform { struct xfs_attr_sf_hdr { /* constant-structure header block */ - __uint16_t totsize; /* total bytes in shortform list */ - __uint8_t count; /* count of active entries */ + __be16 totsize; /* total bytes in shortform list */ + __u8 count; /* count of active entries */ } hdr; struct xfs_attr_sf_entry { __uint8_t namelen; /* actual length of name (no NULL) */ @@ -68,82 +52,19 @@ typedef struct xfs_attr_sf_sort { __uint8_t valuelen; /* length of value */ __uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */ xfs_dahash_t hash; /* this entry's hash value */ - char *name; /* name value, pointer into buffer */ + unsigned char *name; /* name value, pointer into buffer */ } xfs_attr_sf_sort_t; -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ATTR_SF_ENTSIZE_BYNAME) -int xfs_attr_sf_entsize_byname(int nlen, int vlen); -#define XFS_ATTR_SF_ENTSIZE_BYNAME(nlen,vlen) \ - xfs_attr_sf_entsize_byname(nlen,vlen) -#else #define XFS_ATTR_SF_ENTSIZE_BYNAME(nlen,vlen) /* space name/value uses */ \ - ((int)sizeof(xfs_attr_sf_entry_t)-1 + (nlen)+(vlen)) -#endif + (((int)sizeof(xfs_attr_sf_entry_t)-1 + (nlen)+(vlen))) #define XFS_ATTR_SF_ENTSIZE_MAX /* max space for name&value */ \ ((1 << (NBBY*(int)sizeof(__uint8_t))) - 1) -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ATTR_SF_ENTSIZE) -int xfs_attr_sf_entsize(xfs_attr_sf_entry_t *sfep); -#define XFS_ATTR_SF_ENTSIZE(sfep) xfs_attr_sf_entsize(sfep) -#else #define XFS_ATTR_SF_ENTSIZE(sfep) /* space an entry uses */ \ ((int)sizeof(xfs_attr_sf_entry_t)-1 + (sfep)->namelen+(sfep)->valuelen) -#endif -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ATTR_SF_NEXTENTRY) -xfs_attr_sf_entry_t *xfs_attr_sf_nextentry(xfs_attr_sf_entry_t *sfep); -#define XFS_ATTR_SF_NEXTENTRY(sfep) xfs_attr_sf_nextentry(sfep) -#else #define XFS_ATTR_SF_NEXTENTRY(sfep) /* next entry in struct */ \ - ((xfs_attr_sf_entry_t *) \ - ((char *)(sfep) + XFS_ATTR_SF_ENTSIZE(sfep))) -#endif -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ATTR_SF_TOTSIZE) -int xfs_attr_sf_totsize(struct xfs_inode *dp); -#define XFS_ATTR_SF_TOTSIZE(dp) xfs_attr_sf_totsize(dp) -#else + ((xfs_attr_sf_entry_t *)((char *)(sfep) + XFS_ATTR_SF_ENTSIZE(sfep))) #define XFS_ATTR_SF_TOTSIZE(dp) /* total space in use */ \ - (INT_GET(((xfs_attr_shortform_t *)((dp)->i_afp->if_u1.if_data))->hdr.totsize, ARCH_CONVERT)) -#endif - -#if defined(XFS_ATTR_TRACE) -/* - * Kernel tracing support for attribute lists - */ -struct xfs_attr_list_context; -struct xfs_da_intnode; -struct xfs_da_node_entry; -struct xfs_attr_leafblock; - -#define XFS_ATTR_TRACE_SIZE 4096 /* size of global trace buffer */ -extern ktrace_t *xfs_attr_trace_buf; - -/* - * Trace record types. - */ -#define XFS_ATTR_KTRACE_L_C 1 /* context */ -#define XFS_ATTR_KTRACE_L_CN 2 /* context, node */ -#define XFS_ATTR_KTRACE_L_CB 3 /* context, btree */ -#define XFS_ATTR_KTRACE_L_CL 4 /* context, leaf */ - -void xfs_attr_trace_l_c(char *where, struct xfs_attr_list_context *context); -void xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context, - struct xfs_da_intnode *node); -void xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context, - struct xfs_da_node_entry *btree); -void xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context, - struct xfs_attr_leafblock *leaf); -void xfs_attr_trace_enter(int type, char *where, - __psunsigned_t a2, __psunsigned_t a3, - __psunsigned_t a4, __psunsigned_t a5, - __psunsigned_t a6, __psunsigned_t a7, - __psunsigned_t a8, __psunsigned_t a9, - __psunsigned_t a10, __psunsigned_t a11, - __psunsigned_t a12, __psunsigned_t a13, - __psunsigned_t a14, __psunsigned_t a15); -#else -#define xfs_attr_trace_l_c(w,c) -#define xfs_attr_trace_l_cn(w,c,n) -#define xfs_attr_trace_l_cb(w,c,b) -#define xfs_attr_trace_l_cl(w,c,l) -#endif /* XFS_ATTR_TRACE */ + (be16_to_cpu(((xfs_attr_shortform_t *) \ + ((dp)->i_afp->if_u1.if_data))->hdr.totsize)) #endif /* __XFS_ATTR_SF_H__ */ |
