fs/fuse/fuse_ipc.c

151 fiov_init(struct fuse_iov *fiov, size_t size)
155 	debug_printf("fiov=%p, size=%zd\n", fiov, size);
157 	fiov->len = 0;
159 	fiov->base = malloc(msize, M_FUSEMSG, M_WAITOK | M_ZERO);
161 	fiov->allocated_size = msize;
162 	fiov->credit = fuse_iov_credit;
166 fiov_teardown(struct fuse_iov *fiov)
168 	debug_printf("fiov=%p\n", fiov);
170 	MPASS(fiov->base != NULL);
171 	free(fiov->base, M_FUSEMSG);
175 fiov_adjust(struct fuse_iov *fiov, size_t size)
177 	debug_printf("fiov=%p, size=%zd\n", fiov, size);
179 	if (fiov->allocated_size < size ||
181 	    fiov->allocated_size - size > fuse_iov_permanent_bufsize &&
182 	    --fiov->credit < 0)) {
184 		fiov->base = realloc(fiov->base, FU_AT_LEAST(size), M_FUSEMSG,
186 		if (!fiov->base) {
189 		fiov->allocated_size = FU_AT_LEAST(size);
190 		fiov->credit = fuse_iov_credit;
192 	fiov->len = size;
196 fiov_refresh(struct fuse_iov *fiov)
198 	debug_printf("fiov=%p\n", fiov);
200 	bzero(fiov->base, fiov->len);
201 	fiov_adjust(fiov, 0);