Add linux compatibility

[zfs.git] / module / zfs / include / sys / zvol.h

diff --git a/module/zfs/include/sys/zvol.h b/module/zfs/include/sys/zvol.h
index 0059bf5..c8b9d65 100644 (file)
--- a/module/zfs/include/sys/zvol.h
+++ b/module/zfs/include/sys/zvol.h
@@ -28,49 +28,26 @@
 
 #include <sys/zfs_context.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #define        ZVOL_OBJ                1ULL
 #define        ZVOL_ZAP_OBJ            2ULL
 
 #ifdef _KERNEL
+
+#include <sys/blkdev.h>
+
 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 *);
+extern int zvol_create_minors(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_volsize(const char *, 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);
-extern int zvol_close(dev_t dev, int flag, int otyp, cred_t *cr);
-extern int zvol_strategy(buf_t *bp);
-extern int zvol_read(dev_t dev, uio_t *uiop, cred_t *cr);
-extern int zvol_write(dev_t dev, uio_t *uiop, cred_t *cr);
-extern int zvol_aread(dev_t dev, struct aio_req *aio, cred_t *cr);
-extern int zvol_awrite(dev_t dev, struct aio_req *aio, cred_t *cr);
-extern int zvol_ioctl(dev_t dev, int cmd, intptr_t arg, int flag, cred_t *cr,
-    int *rvalp);
-extern int zvol_busy(void);
-extern void zvol_init(void);
+extern int 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
-}
-#endif
-
-#endif /* _SYS_ZVOL_H */
+#endif /* _KERNEL */
+#endif /* _SYS_ZVOL_H */