usr.sbin/zfsd/case_file.h

38  * CaseFile objects aggregate vdev faults that may require ZFSD action
64  * A CaseFile object is instantiated anytime a vdev for an active pool
68  * A vdev may have at most one CaseFile.
70  * CaseFiles are retired when a vdev leaves an active pool configuration
73  * Logging a case against a vdev does not imply that an immediate action
89 	 * \brief Find a CaseFile object by a vdev's pool/vdev GUID tuple.
91 	 * \param poolGUID  Pool GUID for the vdev of the CaseFile to find.
92 	 * 		    If InvalidGuid, then only match the vdev GUID
93 	 * 		    instead of both pool and vdev GUIDs.
94 	 * \param vdevGUID  Vdev GUID for the vdev of the CaseFile to find.
102 	 * \brief Find a CaseFile object by a vdev's current/last known
105 	 * \param physPath  Physical path of the vdev of the CaseFile to find.
123 	 *        specified vdev.
125 	 * \param vdev  The vdev object for which to find/create a CaseFile.
129 	static CaseFile &Create(Vdev &vdev);
164 	 *        resource at the given device/physical path/vdev object
170 	 * \param vdev      If the disk contains ZFS label information,
171 	 *                  a pointer to the disk label's vdev object
177 			Vdev *vdev);
201 	 * if the vdev is marked degraded or failed.
213 	 * \brief Whether we should degrade this vdev
218 	 * \brief Whether we should fault this vdev
225 		 * The number of soft errors on a vdev required
226 		 * to transition a vdev from healthy to degraded
256 	CaseFile(const Vdev &vdev);
265 	 * \brief Reload state for the vdev associated with this CaseFile.
268 	 *          has no record of the pool or vdev for this CaseFile.
314 	 * against the health of the vdev.
322 	 * spare devices and activate one to replace the casefile's vdev.  It
331 	 * \brief replace a pool's vdev with another
333 	 * \param vdev_type   The type of the new vdev.  Usually either
335 	 * \param path        The file system path to the new vdev
336 	 * \param isspare     Whether the new vdev is a spare
343 	 * \brief Which vdev, if any, is replacing ours.
347 	 * \return		the vdev that is currently replacing ours,
370 	 *        a vdev.
377 	 *        a vdev.