bsd/hfs/hfs_readwrite.c

213 	filesize = fp->ff_size;
414 		uio_setoffset(uio, fp->ff_size);
415 		offset = fp->ff_size;
417 	if ((cp->c_bsdflags & APPEND) && offset != fp->ff_size) {
422 	origFileSize = fp->ff_size;
495 		     (int)offset, uio_resid(uio), (int)fp->ff_size,
544 			(int)offset, uio_resid(uio), (int)fp->ff_size,  (int)filebytes, 0);
571 		if (writelimit > fp->ff_size)
574 			filesize = fp->ff_size;
578 		if (offset <= fp->ff_size) {
590 			off_t eof_page_base = fp->ff_size & ~PAGE_MASK_64;
592 			/* The bytes between fp->ff_size and uio->uio_offset must never be
604 			inval_start = (fp->ff_size + (PAGE_SIZE_64 - 1)) & ~PAGE_MASK_64;
606 			zero_off = fp->ff_size;
608 			if ((fp->ff_size & PAGE_MASK_64) &&
611 							fp->ff_size - 1,
640 							fp->ff_size, inval_start,
653 				zero_off = fp->ff_size = inval_end;
681 		if (io_start < fp->ff_size) {
700 		 * We don't update ff_size yet since we don't want pageins to
707 		 * ff_size (whichever is larger).  NOTE: ff_new_size is always
710 		if (filesize > fp->ff_size) {
714 		retval = cluster_write(vp, uio, fp->ff_size, filesize, zero_off,
717 			fp->ff_new_size = 0;	/* no longer extending; use ff_size */
735 				if (filesize > fp->ff_size) {
745 					fp->ff_size = offset;
756 			fp->ff_size = filesize;
763 		fp->ff_new_size = 0;	/* ff_size now has the correct size */
815 		(int)uio_offset(uio), uio_resid(uio), (int)fp->ff_size, (int)filebytes, 0);
2452 			error = is_file_clean(vp, VTOF(vp)->ff_size);
2477 				   (!compressed && (ra->ra_offset >= fp->ff_size))) {
2481 		if (ra->ra_offset >= fp->ff_size) {
2486 			error = advisory_read(vp, fp->ff_size, ra->ra_offset, ra->ra_count);
3058 		if (ap->a_foffset >= fp->ff_size) {
3082 		bytesContAvail = fp->ff_size - ap->a_foffset;
3116 			if (((off_t)fp->ff_size > (invalid_range->rl_end + 1)) &&
3128 				if (((off_t)fp->ff_size > (invalid_range->rl_end + 1)) &&
3290 		 (int)length, (int)fp->ff_size, (int)filebytes, 0, 0);
3296 	if ((off_t)fp->ff_size < 0)
3312 	 * We cannot just check if fp->ff_size == length (as an optimization)
3323 	 * value of ff_size is 0, length will be at least 1.
3325 	if (length > (off_t)fp->ff_size) {
3406 				(int)length, (int)fp->ff_size, (int)filebytes, 0, 0);
3418 				zero_limit = (fp->ff_size + (PAGE_SIZE_64 - 1)) & ~PAGE_MASK_64;
3421 				if (length > (off_t)fp->ff_size) {
3425 		   			if ((fp->ff_size & PAGE_MASK_64) &&
3426 					    (rl_scan(&fp->ff_invalidranges, fp->ff_size & ~PAGE_MASK_64,
3427 					    fp->ff_size - 1, &invalid_range) == RL_NOOVERLAP)) {
3435 						retval = cluster_write(vp, (struct uio *) 0, fp->ff_size, zero_limit,
3436 								fp->ff_size, (off_t)0,
3453 					rl_add(fp->ff_size, length - 1, &fp->ff_invalidranges);
3464 		fp->ff_size = length;
3471 		} else if ((off_t)fp->ff_size > length) {
3473 			rl_remove(length, fp->ff_size - 1, &fp->ff_invalidranges);
3527 				fp->ff_size = length;
3551 		if (((off_t)fp->ff_size != length) && (suppress_times == 0)) {
3554 		fp->ff_size = length;
3589 		 (int)length, (int)fp->ff_size, (int)filebytes, retval, 0);
3630 	if ((off_t)fp->ff_size < 0)
3634 	 * We cannot just check if fp->ff_size == length (as an optimization)
3644 	rl_remove(0, fp->ff_size - 1, &fp->ff_invalidranges);
3700 		datafork->ff_size = 0;
3744 		rsrcfork->ff_size = 0;
3903 	errno_t err2 = hfs_ubc_setsize(vp, fp->ff_size, caller_has_cnode_lock);
4133 		if (fp->ff_size > filebytes) {
4134 			fp->ff_size = filebytes;
4136 			hfs_ubc_setsize(vp, fp->ff_size, true);
4226 				       ap->a_size, (off_t)fp->ff_size, ap->a_flags);
4453 		error = cluster_pagein(vp, upl, offset, f_offset, xsize, (off_t)fp->ff_size, ap->a_flags);
4462 			if (ap->a_f_offset == 0 && fp->ff_size < PAGE_SIZE)
4463 				bytesread = fp->ff_size;
4541 	 * ff_new_size > ff_size, then we're in the middle of extending the
4545 	filesize = fp->ff_size;
4973 	if (fp->ff_size > 0x7fffffff) {
5004 	datablks = howmany(fp->ff_size, blksize);
5172 	(void) TruncateFileC(hfsmp, (FCB*)fp, fp->ff_size, 0, FORK_IS_RSRC(fp),