bsd/hfs/hfs_readwrite.c

91 static int  do_hfs_truncate(struct vnode *vp, off_t length, int flags, int skip, vfs_context_t context);
118 	off_t filesize;
119 	off_t filebytes;
120 	off_t start_resid = uio_resid(uio);
121 	off_t offset = uio_offset(uio);
203 	filebytes = (off_t)fp->ff_blocks * (off_t)hfsmp->blockSize;
206 		    (offset > (off_t)MAXHFSFILESIZE)) {
227 		off_t bytesread;
277 	off_t origFileSize;
278 	off_t writelimit;
279 	off_t bytesToAdd = 0;
280 	off_t actualBytesAdded;
281 	off_t filebytes;
282 	off_t offset;
395 	filebytes = (off_t)fp->ff_blocks * (off_t)hfsmp->blockSize;
513 		filebytes = (off_t)fp->ff_blocks * (off_t)hfsmp->blockSize;
534 		off_t filesize;
535 		off_t zero_off;
536 		off_t tail_off;
537 		off_t inval_start;
538 		off_t inval_end;
539 		off_t io_start;
561 			off_t eof_page_base = fp->ff_size & ~PAGE_MASK_64;
612 							zero_off, (off_t)0,
653 			off_t io_end;
780 			filebytes = (off_t)fp->ff_blocks * (off_t)hfsmp->blockSize;
1580 	off_t jnl_start, jnl_size;
1584 	off_t uncompressed_size = -1;
2316 			jnl_start = (off_t)(hfsmp->jnl_start * HFSTOVCB(hfsmp)->blockSize) + (off_t)HFSTOVCB(hfsmp)->hfsPlusIOPosOffset;
2317 			jnl_size  = (off_t)hfsmp->jnl_size;
2392 	off_t  blockposition;
2406 	blockposition = (off_t)bn * logBlockSize;
2447 		off_t *a_offset;
2453 	*ap->a_offset = (off_t)ap->a_lblkno * (off_t)GetLogicalBlockSize(ap->a_vp);
2466 		off_t a_offset;
2473 	*ap->a_lblkno = (daddr64_t)(ap->a_offset / (off_t)GetLogicalBlockSize(ap->a_vp));
2497 		off_t a_foffset;
2705 	                      ap->a_foffset + (off_t)bytesContAvail - 1,
2719 			if (((off_t)fp->ff_size > (invalid_range->rl_end + 1)) &&
2731 				if (((off_t)fp->ff_size > (invalid_range->rl_end + 1)) &&
2838 do_hfs_truncate(struct vnode *vp, off_t length, int flags, int skipupdate, vfs_context_t context)
2845 	off_t bytesToAdd;
2846 	off_t actualBytesAdded;
2847 	off_t filebytes;
2855 	filebytes = (off_t)fileblocks * (off_t)blksize;
2864 	if ((off_t)fp->ff_size < 0)
2867 	if ((!ISHFSPLUS(VTOVCB(vp))) && (length > (off_t)MAXHFSFILESIZE))
2893 	if (length > (off_t)fp->ff_size) {
2943 				filebytes = (off_t)fp->ff_blocks * (off_t)blksize;
2975 				off_t zero_limit;
2980 				if (length > (off_t)fp->ff_size) {
2995 								fp->ff_size, (off_t)0,
3025 		if ((off_t)fp->ff_size > length) {
3068 		  off_t savedbytes = ((off_t)fp->ff_blocks * (off_t)blksize);
3101 			filebytes = (off_t)fp->ff_blocks * (off_t)blksize;
3110 		if ((off_t)fp->ff_size != length)
3177 	if ((off_t)fp->ff_size < 0)
3238 	off_t filebytes;
3249 		filebytes = (off_t)fileblocks * (off_t)blksize;
3294 		filebytes = (off_t)fileblocks * (off_t)blksize;
3345 hfs_truncate(struct vnode *vp, off_t length, int flags, int skipsetsize,
3349 	off_t filebytes;
3365 	filebytes = (off_t)fileblocks * (off_t)blksize;
3434 		off_t a_length;
3436 		off_t *a_bytesallocated;
3437 		off_t a_offset;
3445 	off_t length = ap->a_length;
3446 	off_t startingPEOF;
3447 	off_t moreBytesRequested;
3448 	off_t actualBytesAdded;
3449 	off_t filebytes;
3463 	if (length < (off_t)0)
3483 	filebytes = (off_t)fileblocks * (off_t)vcb->blockSize;
3521 		off_t total_bytes_added = 0, orig_request_size;
3553 		    off_t bytesRequested;
3593 		    filebytes = (off_t)fp->ff_blocks * (off_t)vcb->blockSize;
3622 				roundup(orig_request_size, (off_t)vcb->blockSize);
3634 		filebytes = (off_t)fp->ff_blocks * (off_t)vcb->blockSize;
3679 		off_t         a_f_offset,
3692 	off_t		f_offset;
3718 				       ap->a_size, (off_t)fp->ff_size, ap->a_flags);
3929 		error = cluster_pagein(vp, upl, offset, f_offset, xsize, (off_t)fp->ff_size, ap->a_flags);
3993 	   off_t         a_f_offset,
4004 	off_t filesize;
4094 		off_t f_offset;
4167 				off_t end_of_range;
4192 					end_of_range = (off_t)(filesize - 1);
4219 			off_t end_of_range;
4237 				end_of_range = (off_t)(filesize - 1);
4386 	off_t  newbytes;
4684 	off_t	writebase;