Re: about ext3_readpage

2007-11-19 Thread Jan Kara
Hi, > when I read ext3_readpage function following > ext3_readpage->mpage_readpage->do_mpage_readpage, there are: > > nblocks = map_bh->b_size >> blkbits; > if (buffer_mapped(map_bh) && block_in_file > *first_logical_block && > block_in_file <

Re: about ext3_readpage

2007-11-19 Thread Jan Kara
Hi, when I read ext3_readpage function following ext3_readpage-mpage_readpage-do_mpage_readpage, there are: nblocks = map_bh-b_size blkbits; if (buffer_mapped(map_bh) block_in_file *first_logical_block block_in_file (*first_logical_block + nblocks)) {

about ext3_readpage

2007-11-13 Thread Wang Yu
Hi, all when I read ext3_readpage function following ext3_readpage->mpage_readpage->do_mpage_readpage, there are: nblocks = map_bh->b_size >> blkbits; if (buffer_mapped(map_bh) && block_in_file > *first_logical_block && block_in_file < (*first_logical_block +

about ext3_readpage

2007-11-13 Thread Wang Yu
Hi, all when I read ext3_readpage function following ext3_readpage-mpage_readpage-do_mpage_readpage, there are: nblocks = map_bh-b_size blkbits; if (buffer_mapped(map_bh) block_in_file *first_logical_block block_in_file (*first_logical_block + nblocks)) {