fs/xfs/xfs_bmap_util.c

1106 	struct xfs_inode	*tip)	/* tmp inode */
1109 	struct xfs_ifork	*tifp = &tip->i_df;
1113 	    (!uid_eq(VFS_I(ip)->i_uid, VFS_I(tip)->i_uid) ||
1114 	     !gid_eq(VFS_I(ip)->i_gid, VFS_I(tip)->i_gid) ||
1115 	     ip->i_projid != tip->i_projid))
1153 	    ifp->if_nextents > XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
1175 		if (xfs_inode_has_attr_fork(tip) &&
1176 		    XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > xfs_inode_fork_boff(tip))
1178 		if (ifp->if_nextents <= XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
1209 	struct xfs_inode		*tip)
1230 	tip_flags2 = tip->i_diflags2;
1232 		tip->i_diflags2 |= XFS_DIFLAG2_REFLINK;
1241 		error = xfs_bmapi_read(tip, offset_fsb, count_fsb, &tirec,
1248 		trace_xfs_swap_extent_rmap_remap(tip, &tirec);
1254 			trace_xfs_swap_extent_rmap_remap_piece(tip, &tirec);
1272 			trace_xfs_swap_extent_rmap_remap_piece(tip, &uirec);
1283 				error = xfs_iext_count_extend(tp, tip,
1291 			xfs_bmap_unmap_extent(tp, tip, XFS_DATA_FORK, &uirec);
1300 			xfs_bmap_map_extent(tp, tip, XFS_DATA_FORK, &irec);
1319 	tip->i_diflags2 = tip_flags2;
1324 	tip->i_diflags2 = tip_flags2;
1333 	struct xfs_inode	*tip,
1353 	if (xfs_inode_has_attr_fork(tip) && tip->i_af.if_nextents > 0 &&
1354 	    tip->i_af.if_format != XFS_DINODE_FMT_LOCAL) {
1355 		error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, &junk,
1371 		if (tip->i_df.if_format == XFS_DINODE_FMT_BTREE)
1378 	swap(ip->i_df, tip->i_df);
1384 	ip->i_nblocks = tip->i_nblocks - taforkblks + aforkblks;
1385 	tip->i_nblocks = tmp + taforkblks - aforkblks;
1396 	ASSERT(tip->i_delayed_blks == 0);
1397 	tip->i_delayed_blks = ip->i_delayed_blks;
1411 	switch (tip->i_df.if_format) {
1470 	struct xfs_inode	*tip,	/* tmp inode */
1489 	lock_two_nondirectories(VFS_I(ip), VFS_I(tip));
1491 				    VFS_I(tip)->i_mapping);
1494 	if ((VFS_I(ip)->i_mode & S_IFMT) != (VFS_I(tip)->i_mode & S_IFMT)) {
1500 	if (XFS_IS_REALTIME_INODE(ip) != XFS_IS_REALTIME_INODE(tip)) {
1509 	error = xfs_qm_dqattach(tip);
1516 	error = xfs_swap_extent_flush(tip);
1520 	if (xfs_inode_has_cow_data(tip)) {
1521 		error = xfs_reflink_cancel_cow_range(tip, 0, NULLFILEOFF, true);
1534 		uint32_t	tipnext	= tip->i_df.if_nextents;
1562 	xfs_lock_two_inodes(ip, XFS_ILOCK_EXCL, tip, XFS_ILOCK_EXCL);
1564 	xfs_trans_ijoin(tp, tip, 0);
1570 	    sxp->sx_length != tip->i_disk_size) {
1576 	trace_xfs_swap_extent_before(tip, 1);
1579 	error = xfs_swap_extents_check_format(ip, tip);
1615 		error = xfs_swap_extent_rmap(&tp, ip, tip);
1617 		error = xfs_swap_extent_forks(tp, ip, tip, &src_log_flags,
1624 	    (tip->i_diflags2 & XFS_DIFLAG2_REFLINK)) {
1627 		ip->i_diflags2 |= tip->i_diflags2 & XFS_DIFLAG2_REFLINK;
1628 		tip->i_diflags2 &= ~XFS_DIFLAG2_REFLINK;
1629 		tip->i_diflags2 |= f & XFS_DIFLAG2_REFLINK;
1636 		ASSERT(!tip->i_cowfp ||
1637 		       tip->i_cowfp->if_format == XFS_DINODE_FMT_EXTENTS);
1639 		swap(ip->i_cowfp, tip->i_cowfp);
1645 		if (tip->i_cowfp && tip->i_cowfp->if_bytes)
1646 			xfs_inode_set_cowblocks_tag(tip);
1648 			xfs_inode_clear_cowblocks_tag(tip);
1652 	xfs_trans_log_inode(tp, tip, target_log_flags);
1661 		error = xfs_swap_change_owner(&tp, ip, tip);
1666 		error = xfs_swap_change_owner(&tp, tip, ip);
1681 	trace_xfs_swap_extent_after(tip, 1);
1685 	xfs_iunlock(tip, XFS_ILOCK_EXCL);
1688 				      VFS_I(tip)->i_mapping);
1689 	unlock_two_nondirectories(VFS_I(ip), VFS_I(tip));