xfs/libxfs/xfs_bmap.c

513 	xfs_bmbt_irec_t		*mval,
522 		ASSERT(mval[i].br_blockcount > 0);
524 			ASSERT(mval[i].br_startoff >= bno);
525 			ASSERT(mval[i].br_blockcount <= len);
526 			ASSERT(mval[i].br_startoff + mval[i].br_blockcount <=
529 			ASSERT(mval[i].br_startoff < bno + len);
530 			ASSERT(mval[i].br_startoff + mval[i].br_blockcount >
534 		       mval[i - 1].br_startoff + mval[i - 1].br_blockcount ==
535 		       mval[i].br_startoff);
536 		ASSERT(mval[i].br_startblock != DELAYSTARTBLOCK &&
537 		       mval[i].br_startblock != HOLESTARTBLOCK);
538 		ASSERT(mval[i].br_state == XFS_EXT_NORM ||
539 		       mval[i].br_state == XFS_EXT_UNWRITTEN);
545 #define	xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap)	do { } while (0)
3860 	struct xfs_bmbt_irec	*mval,
3871 		*mval = *got;
3873 			mval->br_startblock = DELAYSTARTBLOCK;
3881 	mval->br_startoff = *bno;
3883 		mval->br_startblock = DELAYSTARTBLOCK;
3885 		mval->br_startblock = got->br_startblock +
3894 	mval->br_blockcount = XFS_FILBLKS_MIN(end - *bno,
3896 	mval->br_state = got->br_state;
3897 	ASSERT(mval->br_blockcount <= len);
3914 	xfs_bmbt_irec_t	*mval = *map;
3917 	       ((mval->br_startoff + mval->br_blockcount) <= end));
3918 	ASSERT((flags & XFS_BMAPI_ENTIRE) || (mval->br_blockcount <= *len) ||
3919 	       (mval->br_startoff < obno));
3921 	*bno = mval->br_startoff + mval->br_blockcount;
3923 	if (*n > 0 && mval->br_startoff == mval[-1].br_startoff) {
3925 		ASSERT(mval->br_startblock == mval[-1].br_startblock);
3926 		ASSERT(mval->br_blockcount > mval[-1].br_blockcount);
3927 		ASSERT(mval->br_state == mval[-1].br_state);
3928 		mval[-1].br_blockcount = mval->br_blockcount;
3929 		mval[-1].br_state = mval->br_state;
3930 	} else if (*n > 0 && mval->br_startblock != DELAYSTARTBLOCK &&
3931 		   mval[-1].br_startblock != DELAYSTARTBLOCK &&
3932 		   mval[-1].br_startblock != HOLESTARTBLOCK &&
3933 		   mval->br_startblock == mval[-1].br_startblock +
3934 					  mval[-1].br_blockcount &&
3935 		   mval[-1].br_state == mval->br_state) {
3936 		ASSERT(mval->br_startoff ==
3937 		       mval[-1].br_startoff + mval[-1].br_blockcount);
3938 		mval[-1].br_blockcount += mval->br_blockcount;
3940 		   mval->br_startblock == DELAYSTARTBLOCK &&
3941 		   mval[-1].br_startblock == DELAYSTARTBLOCK &&
3942 		   mval->br_startoff ==
3943 		   mval[-1].br_startoff + mval[-1].br_blockcount) {
3944 		mval[-1].br_blockcount += mval->br_blockcount;
3945 		mval[-1].br_state = mval->br_state;
3947 		     ((mval->br_startoff + mval->br_blockcount) <=
3949 		mval++;
3952 	*map = mval;
3963 	struct xfs_bmbt_irec	*mval,
4013 			mval->br_startoff = bno;
4014 			mval->br_startblock = HOLESTARTBLOCK;
4015 			mval->br_blockcount =
4017 			mval->br_state = XFS_EXT_NORM;
4018 			bno += mval->br_blockcount;
4019 			len -= mval->br_blockcount;
4020 			mval++;
4026 		xfs_bmapi_trim_map(mval, &got, &bno, len, obno, end, n, flags);
4027 		xfs_bmapi_update_map(&mval, &bno, &len, obno, end, &n, flags);
4286 	struct xfs_bmbt_irec	*mval,
4296 	if (mval->br_state == XFS_EXT_UNWRITTEN &&
4301 	if (mval->br_state == XFS_EXT_NORM &&
4309 	ASSERT(mval->br_blockcount <= len);
4314 	mval->br_state = (mval->br_state == XFS_EXT_UNWRITTEN)
4322 		error = xfs_zero_extent(bma->ip, mval->br_startblock,
4323 					mval->br_blockcount);
4329 			&bma->icur, &bma->cur, mval, &tmp_logflags);
4357 	if (mval->br_blockcount < len)
4418 	struct xfs_bmbt_irec	*mval,		/* output: map values */
4419 	int			*nmap)		/* i/o: mval size/count */
4439 	struct xfs_bmbt_irec	*orig_mval;	/* original value of mval */
4445 	orig_mval = mval;
4552 		xfs_bmapi_trim_map(mval, &bma.got, &bno, len, obno,
4556 		error = xfs_bmapi_convert_unwritten(&bma, mval, len, flags);
4563 		xfs_bmapi_update_map(&mval, &bno, &len, obno, end, &n, flags);