ext4_ext_index_trans_blocks 3279 fs/ext4/ext4.h extern int ext4_ext_index_trans_blocks(struct inode *inode, int extents); ext4_ext_index_trans_blocks 4820 fs/ext4/extents.c credits = (2 * ext4_ext_index_trans_blocks(inode, 2)) + 1; ext4_ext_index_trans_blocks 5806 fs/ext4/inode.c return ext4_ext_index_trans_blocks(inode, pextents);