zvol.h revision e9dbad6f263d5570ed7ff5443ec5b958af8c24d7
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * CDDL HEADER START
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * The contents of this file are subject to the terms of the
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * Common Development and Distribution License (the "License").
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * You may not use this file except in compliance with the License.
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * See the License for the specific language governing permissions
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * and limitations under the License.
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * When distributing Covered Code, include this CDDL HEADER in each
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * If applicable, add the following below this CDDL HEADER, with the
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * fields enclosed by brackets "[]" replaced with your own identifying
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e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * CDDL HEADER END
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock * Use is subject to license terms.
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock#pragma ident "%Z%%M% %I% %E% SMI"
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern "C" {
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrocktypedef struct zvol_stats {
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_check_volsize(uint64_t volsize, uint64_t blocksize);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_check_volblocksize(uint64_t volblocksize);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_get_stats(objset_t *os, zvol_stats_t *zvs);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern void zvol_create_cb(objset_t *os, void *arg, dmu_tx_t *tx);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_remove_minor(const char *);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_set_volsize(const char *, dev_t, uint64_t);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_set_volblocksize(const char *, uint64_t);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_open(dev_t *devp, int flag, int otyp, cred_t *cr);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_close(dev_t dev, int flag, int otyp, cred_t *cr);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_read(dev_t dev, uio_t *uiop, cred_t *cr);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_write(dev_t dev, uio_t *uiop, cred_t *cr);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_aread(dev_t dev, struct aio_req *aio, cred_t *cr);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_awrite(dev_t dev, struct aio_req *aio, cred_t *cr);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_ioctl(dev_t dev, int cmd, intptr_t arg, int flag, cred_t *cr,
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern int zvol_busy(void);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern void zvol_init(void);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrockextern void zvol_fini(void);
e9dbad6f263d5570ed7ff5443ec5b958af8c24d7eschrock#endif /* _SYS_ZVOL_H */