V4L/DVB (8282): sms1xxx: more codingstyle cleanups
[pandora-kernel.git] / fs / ext2 / super.c
index 088b011..ef50cbc 100644 (file)
@@ -51,8 +51,7 @@ void ext2_error (struct super_block * sb, const char * function,
 
        if (!(sb->s_flags & MS_RDONLY)) {
                sbi->s_mount_state |= EXT2_ERROR_FS;
-               es->s_state =
-                       cpu_to_le16(le16_to_cpu(es->s_state) | EXT2_ERROR_FS);
+               es->s_state |= cpu_to_le16(EXT2_ERROR_FS);
                ext2_sync_super(sb, es);
        }
 
@@ -90,7 +89,7 @@ void ext2_update_dynamic_rev(struct super_block *sb)
        if (le32_to_cpu(es->s_rev_level) > EXT2_GOOD_OLD_REV)
                return;
 
-       ext2_warning(sb, __FUNCTION__,
+       ext2_warning(sb, __func__,
                     "updating to rev %d because of new feature flag, "
                     "running e2fsck is recommended",
                     EXT2_DYNAMIC_REV);
@@ -604,7 +603,7 @@ static int ext2_setup_super (struct super_block * sb,
                        "running e2fsck is recommended\n");
        if (!le16_to_cpu(es->s_max_mnt_count))
                es->s_max_mnt_count = cpu_to_le16(EXT2_DFL_MAX_MNT_COUNT);
-       es->s_mnt_count=cpu_to_le16(le16_to_cpu(es->s_mnt_count) + 1);
+       le16_add_cpu(&es->s_mnt_count, 1);
        ext2_write_super(sb);
        if (test_opt (sb, DEBUG))
                printk ("[EXT II FS %s, %s, bs=%lu, fs=%lu, gc=%lu, "
@@ -622,13 +621,13 @@ static int ext2_check_descriptors(struct super_block *sb)
 {
        int i;
        struct ext2_sb_info *sbi = EXT2_SB(sb);
-       unsigned long first_block = le32_to_cpu(sbi->s_es->s_first_data_block);
-       unsigned long last_block;
 
        ext2_debug ("Checking group descriptors");
 
        for (i = 0; i < sbi->s_groups_count; i++) {
                struct ext2_group_desc *gdp = ext2_get_group_desc(sb, i, NULL);
+               ext2_fsblk_t first_block = ext2_group_first_block_no(sb, i);
+               ext2_fsblk_t last_block;
 
                if (i == sbi->s_groups_count - 1)
                        last_block = le32_to_cpu(sbi->s_es->s_blocks_count) - 1;
@@ -664,7 +663,6 @@ static int ext2_check_descriptors(struct super_block *sb)
                                    i, (unsigned long) le32_to_cpu(gdp->bg_inode_table));
                        return 0;
                }
-               first_block += EXT2_BLOCKS_PER_GROUP(sb);
        }
        return 1;
 }
@@ -721,10 +719,9 @@ static unsigned long descriptor_loc(struct super_block *sb,
                                    int nr)
 {
        struct ext2_sb_info *sbi = EXT2_SB(sb);
-       unsigned long bg, first_data_block, first_meta_bg;
+       unsigned long bg, first_meta_bg;
        int has_super = 0;
        
-       first_data_block = le32_to_cpu(sbi->s_es->s_first_data_block);
        first_meta_bg = le32_to_cpu(sbi->s_es->s_first_meta_bg);
 
        if (!EXT2_HAS_INCOMPAT_FEATURE(sb, EXT2_FEATURE_INCOMPAT_META_BG) ||
@@ -733,7 +730,8 @@ static unsigned long descriptor_loc(struct super_block *sb,
        bg = sbi->s_desc_per_block * nr;
        if (ext2_bg_has_super(sb, bg))
                has_super = 1;
-       return (first_data_block + has_super + (bg * sbi->s_blocks_per_group));
+
+       return ext2_group_first_block_no(sb, bg) + has_super;
 }
 
 static int ext2_fill_super(struct super_block *sb, void *data, int silent)
@@ -1062,7 +1060,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
                goto failed_mount3;
        }
        if (EXT2_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL))
-               ext2_warning(sb, __FUNCTION__,
+               ext2_warning(sb, __func__,
                        "mounting ext3 filesystem as ext2");
        ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY);
        return 0;
@@ -1126,10 +1124,9 @@ void ext2_write_super (struct super_block * sb)
        if (!(sb->s_flags & MS_RDONLY)) {
                es = EXT2_SB(sb)->s_es;
 
-               if (le16_to_cpu(es->s_state) & EXT2_VALID_FS) {
+               if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) {
                        ext2_debug ("setting valid to 0\n");
-                       es->s_state = cpu_to_le16(le16_to_cpu(es->s_state) &
-                                                 ~EXT2_VALID_FS);
+                       es->s_state &= cpu_to_le16(~EXT2_VALID_FS);
                        es->s_free_blocks_count = cpu_to_le32(ext2_count_free_blocks(sb));
                        es->s_free_inodes_count = cpu_to_le32(ext2_count_free_inodes(sb));
                        es->s_mtime = cpu_to_le32(get_seconds());
@@ -1180,7 +1177,7 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
        if (((sbi->s_mount_opt & EXT2_MOUNT_XIP) !=
            (old_mount_opt & EXT2_MOUNT_XIP)) &&
            invalidate_inodes(sb))
-               ext2_warning(sb, __FUNCTION__, "busy inodes while remounting "\
+               ext2_warning(sb, __func__, "busy inodes while remounting "\
                             "xip remain in cache (no functional problem)");
        if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
                return 0;