49 	xfs_dir2_data_hdr_t	*hdr;		/* data block header */  in __xfs_dir3_data_check()  local
75 	hdr = bp->b_addr;  in __xfs_dir3_data_check()
76 	p = (char *)ops->data_entry_p(hdr);  in __xfs_dir3_data_check()
78 	switch (hdr->magic) {  in __xfs_dir3_data_check()
81 		btp = xfs_dir2_block_tail_p(geo, hdr);  in __xfs_dir3_data_check()
97 		endp = (char *)hdr + geo->blksize;  in __xfs_dir3_data_check()
107 	bf = ops->data_bestfree_p(hdr);  in __xfs_dir3_data_check()
140 					       (char *)dup - (char *)hdr);  in __xfs_dir3_data_check()
141 			dfp = xfs_dir2_data_freefind(hdr, bf, dup);  in __xfs_dir3_data_check()
168 					       (char *)dep - (char *)hdr);  in __xfs_dir3_data_check()
173 		if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in __xfs_dir3_data_check()
174 		    hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {  in __xfs_dir3_data_check()
177 						((char *)dep - (char *)hdr));  in __xfs_dir3_data_check()
195 	if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in __xfs_dir3_data_check()
196 	    hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {  in __xfs_dir3_data_check()
245 	struct xfs_dir2_data_hdr *hdr = bp->b_addr;  in xfs_dir3_data_reada_verify()  local
247 	switch (hdr->magic) {  in xfs_dir3_data_reada_verify()
348 	struct xfs_dir2_data_hdr *hdr,		/* data block header */  in xfs_dir2_data_freefind()  argument
359 	off = (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr);  in xfs_dir2_data_freefind()
367 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_freefind()
368 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_freefind()
369 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_freefind()
370 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_freefind()
419 	struct xfs_dir2_data_hdr *hdr,		/* data block pointer */  in xfs_dir2_data_freeinsert()  argument
426 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_freeinsert()
427 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_freeinsert()
428 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_freeinsert()
429 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_freeinsert()
432 	new.offset = cpu_to_be16((char *)dup - (char *)hdr);  in xfs_dir2_data_freeinsert()
463 	struct xfs_dir2_data_hdr *hdr,		/* data block header */  in xfs_dir2_data_freeremove()  argument
469 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_freeremove()
470 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_freeremove()
471 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_freeremove()
472 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_freeremove()
505 	struct xfs_dir2_data_hdr *hdr,  in xfs_dir2_data_freescan()  argument
516 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_freescan()
517 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_freescan()
518 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_freescan()
519 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_freescan()
524 	bf = dp->d_ops->data_bestfree_p(hdr);  in xfs_dir2_data_freescan()
530 	p = (char *)dp->d_ops->data_entry_p(hdr);  in xfs_dir2_data_freescan()
531 	if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_freescan()
532 	    hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {  in xfs_dir2_data_freescan()
533 		btp = xfs_dir2_block_tail_p(geo, hdr);  in xfs_dir2_data_freescan()
536 		endp = (char *)hdr + geo->blksize;  in xfs_dir2_data_freescan()
546 			ASSERT((char *)dup - (char *)hdr ==  in xfs_dir2_data_freescan()
548 			xfs_dir2_data_freeinsert(hdr, bf, dup, loghead);  in xfs_dir2_data_freescan()
556 			ASSERT((char *)dep - (char *)hdr ==  in xfs_dir2_data_freescan()
574 	xfs_dir2_data_hdr_t	*hdr;		/* data block header */  in xfs_dir3_data_init()  local
600 	hdr = bp->b_addr;  in xfs_dir3_data_init()
611 		hdr->magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);  in xfs_dir3_data_init()
613 	bf = dp->d_ops->data_bestfree_p(hdr);  in xfs_dir3_data_init()
623 	dup = dp->d_ops->data_unused_p(hdr);  in xfs_dir3_data_init()
629 	*xfs_dir2_data_unused_tag_p(dup) = cpu_to_be16((char *)dup - (char *)hdr);  in xfs_dir3_data_init()
648 	struct xfs_dir2_data_hdr *hdr = bp->b_addr;  in xfs_dir2_data_log_entry()  local
650 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_log_entry()
651 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_log_entry()
652 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_log_entry()
653 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_log_entry()
655 	xfs_trans_log_buf(args->trans, bp, (uint)((char *)dep - (char *)hdr),  in xfs_dir2_data_log_entry()
657 		       (char *)hdr - 1));  in xfs_dir2_data_log_entry()
669 	struct xfs_dir2_data_hdr *hdr = bp->b_addr;  in xfs_dir2_data_log_header()  local
671 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_log_header()
672 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_log_header()
673 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_log_header()
674 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_log_header()
690 	xfs_dir2_data_hdr_t	*hdr = bp->b_addr;  in xfs_dir2_data_log_unused()  local
692 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_log_unused()
693 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_log_unused()
694 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_log_unused()
695 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_log_unused()
700 	xfs_trans_log_buf(args->trans, bp, (uint)((char *)dup - (char *)hdr),  in xfs_dir2_data_log_unused()
702 		       1 - (char *)hdr));  in xfs_dir2_data_log_unused()
707 		(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)hdr),  in xfs_dir2_data_log_unused()
708 		(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)hdr +  in xfs_dir2_data_log_unused()
725 	xfs_dir2_data_hdr_t	*hdr;		/* data block pointer */  in xfs_dir2_data_make_free()  local
734 	hdr = bp->b_addr;  in xfs_dir2_data_make_free()
739 	if (hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_make_free()
740 	    hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC))  in xfs_dir2_data_make_free()
741 		endptr = (char *)hdr + args->geo->blksize;  in xfs_dir2_data_make_free()
745 		ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_make_free()
746 			hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_make_free()
747 		btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_data_make_free()
757 		tagp = (__be16 *)((char *)hdr + offset) - 1;  in xfs_dir2_data_make_free()
758 		prevdup = (xfs_dir2_data_unused_t *)((char *)hdr + be16_to_cpu(*tagp));  in xfs_dir2_data_make_free()
767 	if ((char *)hdr + offset + len < endptr) {  in xfs_dir2_data_make_free()
769 			(xfs_dir2_data_unused_t *)((char *)hdr + offset + len);  in xfs_dir2_data_make_free()
780 	bf = args->dp->d_ops->data_bestfree_p(hdr);  in xfs_dir2_data_make_free()
787 		dfp = xfs_dir2_data_freefind(hdr, bf, prevdup);  in xfs_dir2_data_make_free()
788 		dfp2 = xfs_dir2_data_freefind(hdr, bf, postdup);  in xfs_dir2_data_make_free()
801 			cpu_to_be16((char *)prevdup - (char *)hdr);  in xfs_dir2_data_make_free()
816 			xfs_dir2_data_freeremove(hdr, bf, dfp2, needlogp);  in xfs_dir2_data_make_free()
817 			xfs_dir2_data_freeremove(hdr, bf, dfp, needlogp);  in xfs_dir2_data_make_free()
821 			dfp = xfs_dir2_data_freeinsert(hdr, bf, prevdup,  in xfs_dir2_data_make_free()
833 		dfp = xfs_dir2_data_freefind(hdr, bf, prevdup);  in xfs_dir2_data_make_free()
836 			cpu_to_be16((char *)prevdup - (char *)hdr);  in xfs_dir2_data_make_free()
844 			xfs_dir2_data_freeremove(hdr, bf, dfp, needlogp);  in xfs_dir2_data_make_free()
845 			xfs_dir2_data_freeinsert(hdr, bf, prevdup, needlogp);  in xfs_dir2_data_make_free()
859 		dfp = xfs_dir2_data_freefind(hdr, bf, postdup);  in xfs_dir2_data_make_free()
860 		newdup = (xfs_dir2_data_unused_t *)((char *)hdr + offset);  in xfs_dir2_data_make_free()
864 			cpu_to_be16((char *)newdup - (char *)hdr);  in xfs_dir2_data_make_free()
872 			xfs_dir2_data_freeremove(hdr, bf, dfp, needlogp);  in xfs_dir2_data_make_free()
873 			xfs_dir2_data_freeinsert(hdr, bf, newdup, needlogp);  in xfs_dir2_data_make_free()
887 		newdup = (xfs_dir2_data_unused_t *)((char *)hdr + offset);  in xfs_dir2_data_make_free()
891 			cpu_to_be16((char *)newdup - (char *)hdr);  in xfs_dir2_data_make_free()
893 		xfs_dir2_data_freeinsert(hdr, bf, newdup, needlogp);  in xfs_dir2_data_make_free()
911 	xfs_dir2_data_hdr_t	*hdr;		/* data block header */  in xfs_dir2_data_use_free()  local
921 	hdr = bp->b_addr;  in xfs_dir2_data_use_free()
922 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_use_free()
923 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_use_free()
924 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_use_free()
925 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_use_free()
927 	ASSERT(offset >= (char *)dup - (char *)hdr);  in xfs_dir2_data_use_free()
928 	ASSERT(offset + len <= (char *)dup + be16_to_cpu(dup->length) - (char *)hdr);  in xfs_dir2_data_use_free()
929 	ASSERT((char *)dup - (char *)hdr == be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)));  in xfs_dir2_data_use_free()
934 	bf = args->dp->d_ops->data_bestfree_p(hdr);  in xfs_dir2_data_use_free()
935 	dfp = xfs_dir2_data_freefind(hdr, bf, dup);  in xfs_dir2_data_use_free()
940 	matchfront = (char *)dup - (char *)hdr == offset;  in xfs_dir2_data_use_free()
941 	matchback = (char *)dup + oldlen - (char *)hdr == offset + len;  in xfs_dir2_data_use_free()
952 				xfs_dir2_data_freeremove(hdr, bf, dfp,  in xfs_dir2_data_use_free()
961 		newdup = (xfs_dir2_data_unused_t *)((char *)hdr + offset + len);  in xfs_dir2_data_use_free()
965 			cpu_to_be16((char *)newdup - (char *)hdr);  in xfs_dir2_data_use_free()
971 			xfs_dir2_data_freeremove(hdr, bf, dfp, needlogp);  in xfs_dir2_data_use_free()
972 			dfp = xfs_dir2_data_freeinsert(hdr, bf, newdup,  in xfs_dir2_data_use_free()
976 			ASSERT(be16_to_cpu(dfp->offset) == (char *)newdup - (char *)hdr);  in xfs_dir2_data_use_free()
991 		newdup->length = cpu_to_be16(((char *)hdr + offset) - (char *)newdup);  in xfs_dir2_data_use_free()
993 			cpu_to_be16((char *)newdup - (char *)hdr);  in xfs_dir2_data_use_free()
999 			xfs_dir2_data_freeremove(hdr, bf, dfp, needlogp);  in xfs_dir2_data_use_free()
1000 			dfp = xfs_dir2_data_freeinsert(hdr, bf, newdup,  in xfs_dir2_data_use_free()
1004 			ASSERT(be16_to_cpu(dfp->offset) == (char *)newdup - (char *)hdr);  in xfs_dir2_data_use_free()
1019 		newdup->length = cpu_to_be16(((char *)hdr + offset) - (char *)newdup);  in xfs_dir2_data_use_free()
1021 			cpu_to_be16((char *)newdup - (char *)hdr);  in xfs_dir2_data_use_free()
1023 		newdup2 = (xfs_dir2_data_unused_t *)((char *)hdr + offset + len);  in xfs_dir2_data_use_free()
1027 			cpu_to_be16((char *)newdup2 - (char *)hdr);  in xfs_dir2_data_use_free()
1040 				xfs_dir2_data_freeremove(hdr, bf, dfp,  in xfs_dir2_data_use_free()
1042 				xfs_dir2_data_freeinsert(hdr, bf, newdup,  in xfs_dir2_data_use_free()
1044 				xfs_dir2_data_freeinsert(hdr, bf, newdup2,  in xfs_dir2_data_use_free()