2fc6842c88a2359e8cd43af636 parent a72d7f834e1afa08421938d7eb06bd8e56b0e58c author Aneesh Kumar K.V 1201582707 -0500 committer Theodore Ts'o 1201582707 -0500 ext4: Introduce ext4_lblk_t This patch adds a new data type ext4_lblk_t to represent the logical file blocks. This is the preparatory patch to support large files in ext4 The follow up patch with convert the ext4_inode i_blocks to represent the number of blocks in file system block size. This changes makes it possible to have a block number 2**32 -1 which will result in overflow if the block number is represented by signed long. This patch convert all the block number to type ext4_lblk_t which is typedef to __u32 Also remove dead code ext4_ext_walk_space Signed-off-by: Aneesh Kumar K.V Signed-off-by: Mingming Cao Signed-off-by: Eric Sandeen `íEŽ’'x