50 	xfs_dir2_data_hdr_t	*hdr;		/* data block header */  in __xfs_dir3_data_check()  local
76 	hdr = bp->b_addr;  in __xfs_dir3_data_check()
77 	p = (char *)ops->data_entry_p(hdr);  in __xfs_dir3_data_check()
79 	switch (hdr->magic) {  in __xfs_dir3_data_check()
82 		btp = xfs_dir2_block_tail_p(geo, hdr);  in __xfs_dir3_data_check()
98 		endp = (char *)hdr + geo->blksize;  in __xfs_dir3_data_check()
108 	bf = ops->data_bestfree_p(hdr);  in __xfs_dir3_data_check()
141 					       (char *)dup - (char *)hdr);  in __xfs_dir3_data_check()
142 			dfp = xfs_dir2_data_freefind(hdr, bf, dup);  in __xfs_dir3_data_check()
169 					       (char *)dep - (char *)hdr);  in __xfs_dir3_data_check()
174 		if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in __xfs_dir3_data_check()
175 		    hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {  in __xfs_dir3_data_check()
178 						((char *)dep - (char *)hdr));  in __xfs_dir3_data_check()
196 	if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in __xfs_dir3_data_check()
197 	    hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {  in __xfs_dir3_data_check()
248 	struct xfs_dir2_data_hdr *hdr = bp->b_addr;  in xfs_dir3_data_reada_verify()  local
250 	switch (hdr->magic) {  in xfs_dir3_data_reada_verify()
353 	struct xfs_dir2_data_hdr *hdr,		/* data block header */  in xfs_dir2_data_freefind()  argument
364 	off = (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr);  in xfs_dir2_data_freefind()
372 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_freefind()
373 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_freefind()
374 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_freefind()
375 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_freefind()
424 	struct xfs_dir2_data_hdr *hdr,		/* data block pointer */  in xfs_dir2_data_freeinsert()  argument
431 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_freeinsert()
432 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_freeinsert()
433 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_freeinsert()
434 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_freeinsert()
437 	new.offset = cpu_to_be16((char *)dup - (char *)hdr);  in xfs_dir2_data_freeinsert()
468 	struct xfs_dir2_data_hdr *hdr,		/* data block header */  in xfs_dir2_data_freeremove()  argument
474 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_freeremove()
475 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_freeremove()
476 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_freeremove()
477 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_freeremove()
510 	struct xfs_dir2_data_hdr *hdr,  in xfs_dir2_data_freescan()  argument
521 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_freescan()
522 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_freescan()
523 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_freescan()
524 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_freescan()
529 	bf = dp->d_ops->data_bestfree_p(hdr);  in xfs_dir2_data_freescan()
535 	p = (char *)dp->d_ops->data_entry_p(hdr);  in xfs_dir2_data_freescan()
536 	if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_freescan()
537 	    hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {  in xfs_dir2_data_freescan()
538 		btp = xfs_dir2_block_tail_p(geo, hdr);  in xfs_dir2_data_freescan()
541 		endp = (char *)hdr + geo->blksize;  in xfs_dir2_data_freescan()
551 			ASSERT((char *)dup - (char *)hdr ==  in xfs_dir2_data_freescan()
553 			xfs_dir2_data_freeinsert(hdr, bf, dup, loghead);  in xfs_dir2_data_freescan()
561 			ASSERT((char *)dep - (char *)hdr ==  in xfs_dir2_data_freescan()
579 	xfs_dir2_data_hdr_t	*hdr;		/* data block header */  in xfs_dir3_data_init()  local
605 	hdr = bp->b_addr;  in xfs_dir3_data_init()
616 		hdr->magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);  in xfs_dir3_data_init()
618 	bf = dp->d_ops->data_bestfree_p(hdr);  in xfs_dir3_data_init()
628 	dup = dp->d_ops->data_unused_p(hdr);  in xfs_dir3_data_init()
634 	*xfs_dir2_data_unused_tag_p(dup) = cpu_to_be16((char *)dup - (char *)hdr);  in xfs_dir3_data_init()
653 	struct xfs_dir2_data_hdr *hdr = bp->b_addr;  in xfs_dir2_data_log_entry()  local
655 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_log_entry()
656 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_log_entry()
657 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_log_entry()
658 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_log_entry()
660 	xfs_trans_log_buf(args->trans, bp, (uint)((char *)dep - (char *)hdr),  in xfs_dir2_data_log_entry()
662 		       (char *)hdr - 1));  in xfs_dir2_data_log_entry()
674 	struct xfs_dir2_data_hdr *hdr = bp->b_addr;  in xfs_dir2_data_log_header()  local
676 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_log_header()
677 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_log_header()
678 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_log_header()
679 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_log_header()
695 	xfs_dir2_data_hdr_t	*hdr = bp->b_addr;  in xfs_dir2_data_log_unused()  local
697 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_log_unused()
698 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_log_unused()
699 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_log_unused()
700 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_log_unused()
705 	xfs_trans_log_buf(args->trans, bp, (uint)((char *)dup - (char *)hdr),  in xfs_dir2_data_log_unused()
707 		       1 - (char *)hdr));  in xfs_dir2_data_log_unused()
712 		(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)hdr),  in xfs_dir2_data_log_unused()
713 		(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)hdr +  in xfs_dir2_data_log_unused()
730 	xfs_dir2_data_hdr_t	*hdr;		/* data block pointer */  in xfs_dir2_data_make_free()  local
739 	hdr = bp->b_addr;  in xfs_dir2_data_make_free()
744 	if (hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_make_free()
745 	    hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC))  in xfs_dir2_data_make_free()
746 		endptr = (char *)hdr + args->geo->blksize;  in xfs_dir2_data_make_free()
750 		ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_make_free()
751 			hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_make_free()
752 		btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_data_make_free()
762 		tagp = (__be16 *)((char *)hdr + offset) - 1;  in xfs_dir2_data_make_free()
763 		prevdup = (xfs_dir2_data_unused_t *)((char *)hdr + be16_to_cpu(*tagp));  in xfs_dir2_data_make_free()
772 	if ((char *)hdr + offset + len < endptr) {  in xfs_dir2_data_make_free()
774 			(xfs_dir2_data_unused_t *)((char *)hdr + offset + len);  in xfs_dir2_data_make_free()
785 	bf = args->dp->d_ops->data_bestfree_p(hdr);  in xfs_dir2_data_make_free()
792 		dfp = xfs_dir2_data_freefind(hdr, bf, prevdup);  in xfs_dir2_data_make_free()
793 		dfp2 = xfs_dir2_data_freefind(hdr, bf, postdup);  in xfs_dir2_data_make_free()
806 			cpu_to_be16((char *)prevdup - (char *)hdr);  in xfs_dir2_data_make_free()
821 			xfs_dir2_data_freeremove(hdr, bf, dfp2, needlogp);  in xfs_dir2_data_make_free()
822 			xfs_dir2_data_freeremove(hdr, bf, dfp, needlogp);  in xfs_dir2_data_make_free()
826 			dfp = xfs_dir2_data_freeinsert(hdr, bf, prevdup,  in xfs_dir2_data_make_free()
838 		dfp = xfs_dir2_data_freefind(hdr, bf, prevdup);  in xfs_dir2_data_make_free()
841 			cpu_to_be16((char *)prevdup - (char *)hdr);  in xfs_dir2_data_make_free()
849 			xfs_dir2_data_freeremove(hdr, bf, dfp, needlogp);  in xfs_dir2_data_make_free()
850 			xfs_dir2_data_freeinsert(hdr, bf, prevdup, needlogp);  in xfs_dir2_data_make_free()
864 		dfp = xfs_dir2_data_freefind(hdr, bf, postdup);  in xfs_dir2_data_make_free()
865 		newdup = (xfs_dir2_data_unused_t *)((char *)hdr + offset);  in xfs_dir2_data_make_free()
869 			cpu_to_be16((char *)newdup - (char *)hdr);  in xfs_dir2_data_make_free()
877 			xfs_dir2_data_freeremove(hdr, bf, dfp, needlogp);  in xfs_dir2_data_make_free()
878 			xfs_dir2_data_freeinsert(hdr, bf, newdup, needlogp);  in xfs_dir2_data_make_free()
892 		newdup = (xfs_dir2_data_unused_t *)((char *)hdr + offset);  in xfs_dir2_data_make_free()
896 			cpu_to_be16((char *)newdup - (char *)hdr);  in xfs_dir2_data_make_free()
898 		xfs_dir2_data_freeinsert(hdr, bf, newdup, needlogp);  in xfs_dir2_data_make_free()
916 	xfs_dir2_data_hdr_t	*hdr;		/* data block header */  in xfs_dir2_data_use_free()  local
926 	hdr = bp->b_addr;  in xfs_dir2_data_use_free()
927 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_data_use_free()
928 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||  in xfs_dir2_data_use_free()
929 	       hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||  in xfs_dir2_data_use_free()
930 	       hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));  in xfs_dir2_data_use_free()
932 	ASSERT(offset >= (char *)dup - (char *)hdr);  in xfs_dir2_data_use_free()
933 	ASSERT(offset + len <= (char *)dup + be16_to_cpu(dup->length) - (char *)hdr);  in xfs_dir2_data_use_free()
934 	ASSERT((char *)dup - (char *)hdr == be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)));  in xfs_dir2_data_use_free()
939 	bf = args->dp->d_ops->data_bestfree_p(hdr);  in xfs_dir2_data_use_free()
940 	dfp = xfs_dir2_data_freefind(hdr, bf, dup);  in xfs_dir2_data_use_free()
945 	matchfront = (char *)dup - (char *)hdr == offset;  in xfs_dir2_data_use_free()
946 	matchback = (char *)dup + oldlen - (char *)hdr == offset + len;  in xfs_dir2_data_use_free()
957 				xfs_dir2_data_freeremove(hdr, bf, dfp,  in xfs_dir2_data_use_free()
966 		newdup = (xfs_dir2_data_unused_t *)((char *)hdr + offset + len);  in xfs_dir2_data_use_free()
970 			cpu_to_be16((char *)newdup - (char *)hdr);  in xfs_dir2_data_use_free()
976 			xfs_dir2_data_freeremove(hdr, bf, dfp, needlogp);  in xfs_dir2_data_use_free()
977 			dfp = xfs_dir2_data_freeinsert(hdr, bf, newdup,  in xfs_dir2_data_use_free()
981 			ASSERT(be16_to_cpu(dfp->offset) == (char *)newdup - (char *)hdr);  in xfs_dir2_data_use_free()
996 		newdup->length = cpu_to_be16(((char *)hdr + offset) - (char *)newdup);  in xfs_dir2_data_use_free()
998 			cpu_to_be16((char *)newdup - (char *)hdr);  in xfs_dir2_data_use_free()
1004 			xfs_dir2_data_freeremove(hdr, bf, dfp, needlogp);  in xfs_dir2_data_use_free()
1005 			dfp = xfs_dir2_data_freeinsert(hdr, bf, newdup,  in xfs_dir2_data_use_free()
1009 			ASSERT(be16_to_cpu(dfp->offset) == (char *)newdup - (char *)hdr);  in xfs_dir2_data_use_free()
1024 		newdup->length = cpu_to_be16(((char *)hdr + offset) - (char *)newdup);  in xfs_dir2_data_use_free()
1026 			cpu_to_be16((char *)newdup - (char *)hdr);  in xfs_dir2_data_use_free()
1028 		newdup2 = (xfs_dir2_data_unused_t *)((char *)hdr + offset + len);  in xfs_dir2_data_use_free()
1032 			cpu_to_be16((char *)newdup2 - (char *)hdr);  in xfs_dir2_data_use_free()
1045 				xfs_dir2_data_freeremove(hdr, bf, dfp,  in xfs_dir2_data_use_free()
1047 				xfs_dir2_data_freeinsert(hdr, bf, newdup,  in xfs_dir2_data_use_free()
1049 				xfs_dir2_data_freeinsert(hdr, bf, newdup2,  in xfs_dir2_data_use_free()