Lines Matching refs:cmap
784 struct xfs_bmbt_irec imap, cmap; in xfs_direct_write_iomap_begin() local
821 error = xfs_reflink_allocate_cow(ip, &imap, &cmap, &shared, in xfs_direct_write_iomap_begin()
898 length = XFS_FSB_TO_B(mp, cmap.br_startoff + cmap.br_blockcount); in xfs_direct_write_iomap_begin()
899 trace_xfs_iomap_found(ip, offset, length - offset, XFS_COW_FORK, &cmap); in xfs_direct_write_iomap_begin()
908 return xfs_bmbt_to_iomap(ip, iomap, &cmap, flags, IOMAP_F_SHARED, seq); in xfs_direct_write_iomap_begin()
960 struct xfs_bmbt_irec imap, cmap; in xfs_buffered_write_iomap_begin() local
1029 &ccur, &cmap); in xfs_buffered_write_iomap_begin()
1030 if (!cow_eof && cmap.br_startoff <= offset_fsb) { in xfs_buffered_write_iomap_begin()
1031 trace_xfs_reflink_cow_found(ip, &cmap); in xfs_buffered_write_iomap_begin()
1119 allocfork == XFS_DATA_FORK ? &imap : &cmap, in xfs_buffered_write_iomap_begin()
1139 trace_xfs_iomap_alloc(ip, offset, count, allocfork, &cmap); in xfs_buffered_write_iomap_begin()
1165 return xfs_bmbt_to_iomap(ip, iomap, &cmap, flags, in xfs_buffered_write_iomap_begin()
1169 xfs_trim_extent(&cmap, offset_fsb, imap.br_startoff - offset_fsb); in xfs_buffered_write_iomap_begin()
1171 return xfs_bmbt_to_iomap(ip, iomap, &cmap, flags, 0, seq); in xfs_buffered_write_iomap_begin()
1285 struct xfs_bmbt_irec imap, cmap; in xfs_seek_iomap_begin() local
1317 xfs_iext_lookup_extent(ip, ip->i_cowfp, offset_fsb, &icur, &cmap)) in xfs_seek_iomap_begin()
1318 cow_fsb = cmap.br_startoff; in xfs_seek_iomap_begin()
1320 if (data_fsb < cow_fsb + cmap.br_blockcount) in xfs_seek_iomap_begin()
1322 xfs_trim_extent(&cmap, offset_fsb, end_fsb); in xfs_seek_iomap_begin()
1324 error = xfs_bmbt_to_iomap(ip, iomap, &cmap, flags, in xfs_seek_iomap_begin()