efs_get_block 130 fs/efs/efs.h extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int); efs_get_block 18 fs/efs/inode.c return block_read_full_page(page,efs_get_block); efs_get_block 22 fs/efs/inode.c return generic_block_bmap(mapping,block,efs_get_block);