diff options
| author | Mingming Cao <cmm@us.ibm.com> | 2006-10-11 01:21:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:14:16 -0700 |
| commit | 3a5b2ecdd1fa63a8f25bd769223bc1c2564ce45d (patch) | |
| tree | dc80fdde9ed01e77ef0ed6fdef7573d303bd07db /fs/ext4/super.c | |
| parent | a86c61812637c7dd0c57e29880cffd477b62f2e7 (diff) | |
[PATCH] ext4: switch fsblk to sector_t
Redefine ext3 in-kernel filesystem block type (ext3_fsblk_t) from unsigned
long to sector_t, to allow kernel to handle >32 bit ext3 blocks.
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 69f875250500..1d12e4f7d69f 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1433,8 +1433,8 @@ 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) / blocksize; - offset = (sb_block * EXT4_MIN_BLOCK_SIZE) % blocksize; + logic_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE; + offset = sector_div(logic_sb_block, blocksize); } else { logic_sb_block = sb_block; } @@ -1539,8 +1539,8 @@ 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) / blocksize; - offset = (sb_block * EXT4_MIN_BLOCK_SIZE) % blocksize; + logic_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE; + offset = sector_div(logic_sb_block, blocksize); bh = sb_bread(sb, logic_sb_block); if (!bh) { printk(KERN_ERR |