hpfs: get rid of bitfields endianness wanking in extended_attribute

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 16 insertions, 15 deletions

diff --git a/fs/hpfs/hpfs.h b/fs/hpfs/hpfs.h
index 8b0650a..ca90bde 100644
--- a/fs/hpfs/hpfs.h
+++ b/fs/hpfs/hpfs.h
@@ -528,32 +528,23 @@ struct anode
    run, or in multiple runs.  Flags in the fnode tell whether the EA list
    is immediate, in a single run, or in multiple runs. */
 
+enum {EA_indirect = 1, EA_anode = 2, EA_needea = 128 };
 struct extended_attribute
 {
-#ifdef __LITTLE_ENDIAN
-  u8 indirect: 1;			/* 1 -> value gives sector number
+  u8 flags;				/* bit 0 set -> value gives sector number
 					   where real value starts */
-  u8 anode: 1;				/* 1 -> sector is an anode
-					   that points to fragmented value */
-  u8 flag23456: 5;
-  u8 needea: 1;				/* required ea */
-#else
-  u8 needea: 1;				/* required ea */
-  u8 flag23456: 5;
-  u8 anode: 1;				/* 1 -> sector is an anode
+					/* bit 1 set -> sector is an anode
 					   that points to fragmented value */
-  u8 indirect: 1;			/* 1 -> value gives sector number
-					   where real value starts */
-#endif
+					/* bit 7 set -> required ea */
   u8 namelen;				/* length of name, bytes */
   u8 valuelen_lo;			/* length of value, bytes */
   u8 valuelen_hi;			/* length of value, bytes */
-  u8 name[0];
+  u8 name[];
   /*
     u8 name[namelen];			ascii attrib name
     u8 nul;				terminating '\0', not counted
     u8 value[valuelen];			value, arbitrary
-      if this.indirect, valuelen is 8 and the value is
+      if this.flags & 1, valuelen is 8 and the value is
         u32 length;			real length of value, bytes
         secno secno;			sector address where it starts
       if this.anode, the above sector number is the root of an anode tree
@@ -561,6 +552,16 @@ struct extended_attribute
   */
 };
 
+static inline bool ea_indirect(struct extended_attribute *ea)
+{
+	return ea->flags & EA_indirect;
+}
+
+static inline bool ea_in_anode(struct extended_attribute *ea)
+{
+	return ea->flags & EA_anode;
+}
+
 /*
    Local Variables:
    comment-column: 40