bsd/vfs/vfs_cluster.c

183 			      off_t headOff, off_t tailOff, int flags, int (*)(buf_t, void *), void *callback_arg);
1969 cluster_write(vnode_t vp, struct uio *uio, off_t oldEOF, off_t newEOF, off_t headOff, off_t tailOff, int xflags)
1971         return cluster_write_ext(vp, uio, oldEOF, newEOF, headOff, tailOff, xflags, NULL, NULL);
1976 cluster_write_ext(vnode_t vp, struct uio *uio, off_t oldEOF, off_t newEOF, off_t headOff, off_t tailOff,
2003 	        retval = cluster_write_copy(vp, NULL, (u_int32_t)0, oldEOF, newEOF, headOff, tailOff, flags, callback, callback_arg);
2054 			retval = cluster_write_copy(vp, uio, write_length, oldEOF, newEOF, headOff, tailOff, zflags, callback, callback_arg);
2067 							    headOff, (off_t)0, zflags | IO_HEADZEROFILL | IO_SYNC, callback, callback_arg);
2490 		 * so we can just pass 0 in for the headOff and tailOff
2741 cluster_write_copy(vnode_t vp, struct uio *uio, u_int32_t io_req_size, off_t oldEOF, off_t newEOF, off_t headOff,
2808 		        if (headOff < uio->uio_offset) {
2809 			        zero_cnt = uio->uio_offset - headOff;
2810 				zero_off = headOff;
2812 		} else if (headOff < newEOF) {
2813 		        zero_cnt = newEOF - headOff;
2814 			zero_off = headOff;