patch-2.4.0-prerelease linux/include/linux/ext2_fs.h

• Lines: 45
• Date: Sun Dec 31 11:10:17 2000
• Orig file: v2.4.0-test12/linux/include/linux/ext2_fs.h
• Orig date: Mon Dec 11 17:59:45 2000

diff -u --recursive --new-file v2.4.0-test12/linux/include/linux/ext2_fs.h linux/include/linux/ext2_fs.h
@@ -429,11 +429,23 @@
  */
 
 #define EXT2_HAS_COMPAT_FEATURE(sb,mask)			\
-	( EXT2_SB(sb)->s_feature_compat & (mask) )
+	( EXT2_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
 #define EXT2_HAS_RO_COMPAT_FEATURE(sb,mask)			\
-	( EXT2_SB(sb)->s_feature_ro_compat & (mask) )
+	( EXT2_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
 #define EXT2_HAS_INCOMPAT_FEATURE(sb,mask)			\
-	( EXT2_SB(sb)->s_feature_incompat & (mask) )
+	( EXT2_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
+#define EXT2_SET_COMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
+#define EXT2_SET_RO_COMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
+#define EXT2_SET_INCOMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
+#define EXT2_CLEAR_COMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
+#define EXT2_CLEAR_RO_COMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
+#define EXT2_CLEAR_INCOMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
 
 #define EXT2_FEATURE_COMPAT_DIR_PREALLOC	0x0001
 
@@ -524,7 +536,8 @@
 extern int ext2_permission (struct inode *, int);
 
 /* balloc.c */
-extern int ext2_group_sparse(int group);
+extern int ext2_bg_has_super(struct super_block *sb, int group);
+extern unsigned long ext2_bg_num_gdb(struct super_block *sb, int group);
 extern int ext2_new_block (const struct inode *, unsigned long,
 			   __u32 *, __u32 *, int *);
 extern void ext2_free_blocks (const struct inode *, unsigned long,
@@ -584,6 +597,7 @@
 	__attribute__ ((NORET_AND format (printf, 3, 4)));
 extern void ext2_warning (struct super_block *, const char *, const char *, ...)
 	__attribute__ ((format (printf, 3, 4)));
+extern void ext2_update_dynamic_rev (struct super_block *sb);
 extern void ext2_put_super (struct super_block *);
 extern void ext2_write_super (struct super_block *);
 extern int ext2_remount (struct super_block *, int *, char *);