em_start 560 fs/btrfs/compression.c u64 em_start; em_start 591 fs/btrfs/compression.c em_start = em->start; em_start 621 fs/btrfs/compression.c add_ra_bio_pages(inode, em_start + em_len, cb); em_start 638 fs/btrfs/compression.c page->index = em_start >> PAGE_SHIFT; em_start 4657 fs/btrfs/extent_io.c u64 em_start = 0; em_start 4748 fs/btrfs/extent_io.c em_start = max(em->start, off); em_start 4757 fs/btrfs/extent_io.c offset_in_extent = em_start - em->start; em_start 4759 fs/btrfs/extent_io.c em_len = em_end - em_start; em_start 4809 fs/btrfs/extent_io.c if ((em_start >= last) || em_len == (u64)-1 || em_start 4825 fs/btrfs/extent_io.c ret = emit_fiemap_extent(fieinfo, &cache, em_start, disko,