ntfs-84/kext/ntfs_vnops.c

2414  * @ioflags:	flags further describing the read request (see ntfs_vnop_read())
2433 		const s64 data_size, int ioflags)
2449 			"count 0x%llx, ioflags 0x%x.",
2452 			(unsigned long long)start_count, ioflags);
2495 		ioflags |= IO_NOCACHE;
2497 		ioflags |= IO_RAOFF;
2534 		if (!(ioflags & IO_NOCACHE)) {
2596 				ioflags);
2665 			if (ioflags & IO_NOCACHE && !was_dirty) {
2707 		if (!upl_valid_page(pl, cur_pg) || (ioflags & IO_NOCACHE &&
2721  * @ioflags:	flags further describing the read request
2728  * The flags in @ioflags further describe the read request.  The following
2729  * ioflags are currently defined in OS X kernel (a lot of them are not
2767 static errno_t ntfs_read(ntfs_inode *ni, uio_t uio, const int ioflags,
2786 			"0x%llx, ioflags 0x%x, locked is %s.",
2789 			(unsigned long long)start_count, ioflags,
2840 			err = ntfs_vnop_read_compressed(ni, uio, size, ioflags);
2853 		err = cluster_read_ext(vn, uio, size, ioflags, callback, NULL);
2860 					"now count 0x%llx, ioflags 0x%x "
2867 					ioflags, err);
2996  * ioflags are currently defined in OS X kernel (a lot of them are not
3056  * @ioflags:		flags further describing the write request
3062  * The flags in @ioflags further describe the write request.  The following
3063  * ioflags are currently defined in OS X kernel (not all of them are applicable
3096 static errno_t ntfs_write(ntfs_inode *ni, uio_t uio, int ioflags,
3118 			"0x%llx, ioflags 0x%x, write_locked is %s.",
3121 			(unsigned long long)count, ioflags,
3161 	if (ioflags & IO_APPEND) {
3236 	ioflags &= ~(IO_HEADZEROFILL | IO_TAILZEROFILL);
3242 	ioflags |= IO_NOZEROVALID | IO_NOZERODIRTY;
3273 				&new_end, ioflags & IO_UNIT);
3289 			if (ioflags & IO_UNIT)
3291 						"ioflags & IO_UNIT\n",
3318 				&size, ioflags & IO_UNIT);
3326 				if (ioflags & IO_UNIT)
3328 							"ioflags & IO_UNIT\n",
3348 			if (ofs < size && !(ioflags & IO_UNIT)) {
3404 					ioflags);
3440 				ioflags, callback, NULL);
3532 				!(ioflags & IO_NOCACHE)))
3594 			if (ioflags & IO_UNIT || old_ofs >= size ||
3644 		if (ioflags & IO_UNIT)
3645 			panic("%s(): ioflags & IO_UNIT\n", __FUNCTION__);
3670 		if (ioflags & IO_UNIT || size >= old_count) {
3699 		rflags = (ioflags | IO_UNIT) & ~(IO_APPEND | IO_SYNC |
3749 		if (!err && ioflags & IO_SYNC) {
3750 			/* Mask out undersired @ioflags. */
3751 			ioflags &= ~(IO_UNIT | IO_APPEND | IO_DEFWRITE);
3752 			err = ntfs_inode_sync(ni, ioflags, FALSE);
3773  * ioflags are currently defined in OS X kernel (not all of them are applicable
8471 		int ioflags;
8486 			ioflags = 0;
8489 				ioflags |= IO_NOCACHE;
8492 				ioflags |= IO_RAOFF;
8494 					kaddr + upl_ofs, NULL, ioflags);