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[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>
This commit is contained in:
Andrew Morton 2006-10-11 01:21:20 -07:00 committed by Linus Torvalds
parent f4e5bc244f
commit 70bbb3e0a0
1 changed files with 11 additions and 12 deletions
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23
fs/ext4/super.c
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@ -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: "