diff options
Diffstat (limited to 'module/zfs/include/sys/zvol.h')
| -rw-r--r-- | module/zfs/include/sys/zvol.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/module/zfs/include/sys/zvol.h b/module/zfs/include/sys/zvol.h index 06adc667e..0059bf510 100644 --- a/module/zfs/include/sys/zvol.h +++ b/module/zfs/include/sys/zvol.h @@ -20,15 +20,12 @@ */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. */ #ifndef _SYS_ZVOL_H #define _SYS_ZVOL_H -#pragma ident "%Z%%M% %I% %E% SMI" - #include <sys/zfs_context.h> #ifdef __cplusplus @@ -43,10 +40,10 @@ extern int zvol_check_volsize(uint64_t volsize, uint64_t blocksize); extern int zvol_check_volblocksize(uint64_t volblocksize); extern int zvol_get_stats(objset_t *os, nvlist_t *nv); extern void zvol_create_cb(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx); -extern int zvol_create_minor(const char *, major_t); +extern int zvol_create_minor(const char *); extern int zvol_remove_minor(const char *); +extern void zvol_remove_minors(const char *); extern int zvol_set_volsize(const char *, major_t, uint64_t); -extern int zvol_set_volblocksize(const char *, uint64_t); extern int zvol_open(dev_t *devp, int flag, int otyp, cred_t *cr); extern int zvol_dump(dev_t dev, caddr_t addr, daddr_t offset, int nblocks); @@ -61,6 +58,15 @@ extern int zvol_ioctl(dev_t dev, int cmd, intptr_t arg, int flag, cred_t *cr, extern int zvol_busy(void); extern void zvol_init(void); extern void zvol_fini(void); + +extern int zvol_get_volume_params(minor_t minor, uint64_t *blksize, + uint64_t *max_xfer_len, void **minor_hdl, void **objset_hdl, void **zil_hdl, + void **rl_hdl, void **bonus_hdl); +extern uint64_t zvol_get_volume_size(void *minor_hdl); +extern int zvol_get_volume_wce(void *minor_hdl); +extern void zvol_log_write_minor(void *minor_hdl, dmu_tx_t *tx, offset_t off, + ssize_t resid, boolean_t sync); + #endif #ifdef __cplusplus |