18  *

    18  *

    19  * CDDL HEADER END

    19  * CDDL HEADER END

    20  */

    20  */

    21 /*

    21 /*

    22  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.

    22  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.

    23  */

    24  */

    24 

    25 

    25 #ifndef _SYS_VDEV_H

    26 #ifndef _SYS_VDEV_H

    26 #define	_SYS_VDEV_H

    27 #define	_SYS_VDEV_H

    27 

    28 

    46 extern boolean_t zfs_nocacheflush;

    47 extern boolean_t zfs_nocacheflush;

    47 

    48 

    48 extern int vdev_open(vdev_t *);

    49 extern int vdev_open(vdev_t *);

    49 extern void vdev_open_children(vdev_t *);

    50 extern void vdev_open_children(vdev_t *);

    50 extern boolean_t vdev_uses_zvols(vdev_t *);

    51 extern boolean_t vdev_uses_zvols(vdev_t *);

    52 extern void vdev_close(vdev_t *);

    53 extern void vdev_close(vdev_t *);

    53 extern int vdev_create(vdev_t *, uint64_t txg, boolean_t isreplace);

    54 extern int vdev_create(vdev_t *, uint64_t txg, boolean_t isreplace);

    54 extern void vdev_reopen(vdev_t *);

    55 extern void vdev_reopen(vdev_t *);

    55 extern int vdev_validate_aux(vdev_t *vd);

    56 extern int vdev_validate_aux(vdev_t *vd);

    56 extern zio_t *vdev_probe(vdev_t *vd, zio_t *pio);

    57 extern zio_t *vdev_probe(vdev_t *vd, zio_t *pio);