[PATCH] ext4: rename logic_sb_block

I assume this means "logical sb block".  So call it that.

I still don't understand the name though.  A block is a block.  What's
different about this one?

Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f7ea022..6cf1f18 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1423,8 +1423,7 @@ static loff_t ext4_max_size(int bits)
 }
 
 static ext4_fsblk_t descriptor_loc(struct super_block *sb,
-                                   ext4_fsblk_t logic_sb_block,
-                                   int nr)
+                               ext4_fsblk_t logical_sb_block, int nr)
 {
        struct ext4_sb_info *sbi = EXT4_SB(sb);
        unsigned long bg, first_meta_bg;
@@ -1434,7 +1433,7 @@ static ext4_fsblk_t descriptor_loc(struct super_block *sb,
 
        if (!EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG) ||
            nr < first_meta_bg)
-               return (logic_sb_block + nr + 1);
+               return logical_sb_block + nr + 1;
        bg = sbi->s_desc_per_block * nr;
        if (ext4_bg_has_super(sb, bg))
                has_super = 1;
@@ -1449,7 +1448,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
        struct ext4_sb_info *sbi;
        ext4_fsblk_t block;
        ext4_fsblk_t sb_block = get_sb_block(&data);
-       ext4_fsblk_t logic_sb_block;
+       ext4_fsblk_t logical_sb_block;
        unsigned long offset = 0;
        unsigned int journal_inum = 0;
        unsigned long journal_devnum = 0;
@@ -1484,13 +1483,13 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
         * block sizes.  We need to calculate the offset from buffer start.
         */
        if (blocksize != EXT4_MIN_BLOCK_SIZE) {
-               logic_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
-               offset = do_div(logic_sb_block, blocksize);
+               logical_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
+               offset = do_div(logical_sb_block, blocksize);
        } else {
-               logic_sb_block = sb_block;
+               logical_sb_block = sb_block;
        }
 
-       if (!(bh = sb_bread(sb, logic_sb_block))) {
+       if (!(bh = sb_bread(sb, logical_sb_block))) {
                printk (KERN_ERR "EXT4-fs: unable to read superblock\n");
                goto out_fail;
        }
@@ -1590,9 +1589,9 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 
                brelse (bh);
                sb_set_blocksize(sb, blocksize);
-               logic_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
-               offset = do_div(logic_sb_block, blocksize);
-               bh = sb_bread(sb, logic_sb_block);
+               logical_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
+               offset = do_div(logical_sb_block, blocksize);
+               bh = sb_bread(sb, logical_sb_block);
                if (!bh) {
                        printk(KERN_ERR
                               "EXT4-fs: Can't read superblock on 2nd try.\n");
@@ -1711,7 +1710,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
        bgl_lock_init(&sbi->s_blockgroup_lock);
 
        for (i = 0; i < db_count; i++) {
-               block = descriptor_loc(sb, logic_sb_block, i);
+               block = descriptor_loc(sb, logical_sb_block, i);
                sbi->s_group_desc[i] = sb_bread(sb, block);
                if (!sbi->s_group_desc[i]) {
                        printk (KERN_ERR "EXT4-fs: "