fm_start 790 fs/ext4/ioctl.c error = fiemap_check_ranges(sb, fiemap.fm_start, fiemap.fm_length, fm_start 807 fs/ext4/ioctl.c error = ext4_get_es_cache(inode, &fieinfo, fiemap.fm_start, len); fm_start 197 fs/ioctl.c error = fiemap_check_ranges(sb, fiemap.fm_start, fiemap.fm_length, fm_start 214 fs/ioctl.c error = inode->i_op->fiemap(inode, &fieinfo, fiemap.fm_start, len); fm_start 29 include/uapi/linux/fiemap.h __u64 fm_start; /* logical offset (inclusive) at