Merge master.kernel.org:/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw

[pandora-kernel.git] / fs / gfs2 / eattr.h

diff --git a/fs/gfs2/eattr.h b/fs/gfs2/eattr.h
index 2b4152b..c82dbe0 100644 (file)
--- a/fs/gfs2/eattr.h
+++ b/fs/gfs2/eattr.h
@@ -1,25 +1,25 @@
 /*
  * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
- * Copyright (C) 2004-2005 Red Hat, Inc.  All rights reserved.
+ * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
  *
  * This copyrighted material is made available to anyone wishing to use,
  * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
+ * of the GNU General Public License version 2.
  */
 
 #ifndef __EATTR_DOT_H__
 #define __EATTR_DOT_H__
 
+struct gfs2_inode;
+struct iattr;
+
 #define GFS2_EA_REC_LEN(ea) be32_to_cpu((ea)->ea_rec_len)
 #define GFS2_EA_DATA_LEN(ea) be32_to_cpu((ea)->ea_data_len)
 
 #define GFS2_EA_SIZE(ea) \
 ALIGN(sizeof(struct gfs2_ea_header) + (ea)->ea_name_len + \
       ((GFS2_EA_IS_STUFFED(ea)) ? GFS2_EA_DATA_LEN(ea) : \
-                                  (sizeof(uint64_t) * (ea)->ea_num_ptrs)), 8)
-
-#define GFS2_EA_STRLEN(ea) \
-((((ea)->ea_type == GFS2_EATYPE_USR) ? 5 : 7) + (ea)->ea_name_len + 1)
+                                  (sizeof(__be64) * (ea)->ea_num_ptrs)), 8)
 
 #define GFS2_EA_IS_STUFFED(ea) (!(ea)->ea_num_ptrs)
 #define GFS2_EA_IS_LAST(ea) ((ea)->ea_flags & GFS2_EAFLAG_LAST)
@@ -29,13 +29,13 @@ ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + (er)->er_data_len, 8)
 
 #define GFS2_EAREQ_SIZE_UNSTUFFED(sdp, er) \
 ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + \
-      sizeof(uint64_t) * DIV_ROUND_UP((er)->er_data_len, (sdp)->sd_jbsize), 8)
+      sizeof(__be64) * DIV_ROUND_UP((er)->er_data_len, (sdp)->sd_jbsize), 8)
 
 #define GFS2_EA2NAME(ea) ((char *)((struct gfs2_ea_header *)(ea) + 1))
 #define GFS2_EA2DATA(ea) (GFS2_EA2NAME(ea) + (ea)->ea_name_len)
 
 #define GFS2_EA2DATAPTRS(ea) \
-((uint64_t *)(GFS2_EA2NAME(ea) + ALIGN((ea)->ea_name_len, 8)))
+((__be64 *)(GFS2_EA2NAME(ea) + ALIGN((ea)->ea_name_len, 8)))
 
 #define GFS2_EA2NEXT(ea) \
 ((struct gfs2_ea_header *)((char *)(ea) + GFS2_EA_REC_LEN(ea)))
@@ -46,7 +46,7 @@ ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + \
 #define GFS2_ERF_MODE 0x80000000
 
 struct gfs2_ea_request {
-       char *er_name;
+       const char *er_name;
        char *er_data;
        unsigned int er_name_len;
        unsigned int er_data_len;
@@ -61,8 +61,6 @@ struct gfs2_ea_location {
        struct gfs2_ea_header *el_prev;
 };
 
-int gfs2_ea_repack(struct gfs2_inode *ip);
-
 int gfs2_ea_get_i(struct gfs2_inode *ip, struct gfs2_ea_request *er);
 int gfs2_ea_set_i(struct gfs2_inode *ip, struct gfs2_ea_request *er);
 int gfs2_ea_remove_i(struct gfs2_inode *ip, struct gfs2_ea_request *er);
@@ -85,4 +83,18 @@ int gfs2_ea_get_copy(struct gfs2_inode *ip,
 int gfs2_ea_acl_chmod(struct gfs2_inode *ip, struct gfs2_ea_location *el,
                      struct iattr *attr, char *data);
 
+static inline unsigned int gfs2_ea_strlen(struct gfs2_ea_header *ea)
+{
+       switch (ea->ea_type) {
+       case GFS2_EATYPE_USR:
+               return 5 + ea->ea_name_len + 1;
+       case GFS2_EATYPE_SYS:
+               return 7 + ea->ea_name_len + 1;
+       case GFS2_EATYPE_SECURITY:
+               return 9 + ea->ea_name_len + 1;
+       default:
+               return 0;
+       }
+}
+
 #endif /* __EATTR_DOT_H__ */