36 	struct xfs_mount		*mp,  in xfs_failure_pgoff()  argument
40 	loff_t				pos = XFS_FSB_TO_B(mp, rec->rm_offset);  in xfs_failure_pgoff()
43 		pos += XFS_FSB_TO_B(mp,  in xfs_failure_pgoff()
50 	struct xfs_mount		*mp,  in xfs_failure_pgcnt()  argument
65 	return XFS_FSB_TO_B(mp, end_cross - start_cross) >> PAGE_SHIFT;  in xfs_failure_pgcnt()
74 	struct xfs_mount		*mp = cur->bc_mp;  in xfs_dax_failure_fn()  local
92 	error = xfs_iget(mp, cur->bc_tp, rec->rm_owner, XFS_IGET_INCORE,  in xfs_dax_failure_fn()
103 	pgoff = xfs_failure_pgoff(mp, rec, notify);  in xfs_dax_failure_fn()
104 	pgcnt = xfs_failure_pgcnt(mp, rec, notify);  in xfs_dax_failure_fn()
122 	struct xfs_mount	*mp)  in xfs_dax_notify_failure_freeze()  argument
124 	struct super_block	*sb = mp->m_super;  in xfs_dax_notify_failure_freeze()
129 		xfs_emerg(mp, "already frozen by kernel, err=%d", error);  in xfs_dax_notify_failure_freeze()
136 	struct xfs_mount	*mp,  in xfs_dax_notify_failure_thaw()  argument
139 	struct super_block	*sb = mp->m_super;  in xfs_dax_notify_failure_thaw()
145 			xfs_emerg(mp, "still frozen after notify failure, err=%d",  in xfs_dax_notify_failure_thaw()
158 	struct xfs_mount	*mp,  in xfs_dax_notify_ddev_failure()  argument
169 	xfs_fsblock_t		fsbno = XFS_DADDR_TO_FSB(mp, daddr);  in xfs_dax_notify_ddev_failure()
170 	xfs_agnumber_t		agno = XFS_FSB_TO_AGNO(mp, fsbno);  in xfs_dax_notify_ddev_failure()
171 	xfs_fsblock_t		end_fsbno = XFS_DADDR_TO_FSB(mp,  in xfs_dax_notify_ddev_failure()
173 	xfs_agnumber_t		end_agno = XFS_FSB_TO_AGNO(mp, end_fsbno);  in xfs_dax_notify_ddev_failure()
176 		xfs_info(mp, "Device is about to be removed!");  in xfs_dax_notify_ddev_failure()
185 		kernel_frozen = xfs_dax_notify_failure_freeze(mp) == 0;  in xfs_dax_notify_ddev_failure()
188 	error = xfs_trans_alloc_empty(mp, &tp);  in xfs_dax_notify_ddev_failure()
199 		pag = xfs_perag_get(mp, agno);  in xfs_dax_notify_ddev_failure()
206 		cur = xfs_rmapbt_init_cursor(mp, tp, agf_bp, pag);  in xfs_dax_notify_ddev_failure()
213 		ri_low.rm_startblock = XFS_FSB_TO_AGBNO(mp, fsbno);  in xfs_dax_notify_ddev_failure()
215 			ri_high.rm_startblock = XFS_FSB_TO_AGBNO(mp, end_fsbno);  in xfs_dax_notify_ddev_failure()
231 		fsbno = XFS_AGB_TO_FSB(mp, agno + 1, 0);  in xfs_dax_notify_ddev_failure()
243 		xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT);  in xfs_dax_notify_ddev_failure()
245 		xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_ONDISK);  in xfs_dax_notify_ddev_failure()
253 		xfs_dax_notify_failure_thaw(mp, kernel_frozen);  in xfs_dax_notify_ddev_failure()
265 	struct xfs_mount	*mp = dax_holder(dax_dev);  in xfs_dax_notify_failure()  local
269 	if (!(mp->m_super->s_flags & SB_BORN)) {  in xfs_dax_notify_failure()
270 		xfs_warn(mp, "filesystem is not ready for notify_failure()!");  in xfs_dax_notify_failure()
274 	if (mp->m_rtdev_targp && mp->m_rtdev_targp->bt_daxdev == dax_dev) {  in xfs_dax_notify_failure()
275 		xfs_debug(mp,  in xfs_dax_notify_failure()
280 	if (mp->m_logdev_targp && mp->m_logdev_targp->bt_daxdev == dax_dev &&  in xfs_dax_notify_failure()
281 	    mp->m_logdev_targp != mp->m_ddev_targp) {  in xfs_dax_notify_failure()
290 		xfs_err(mp, "ondisk log corrupt, shutting down fs!");  in xfs_dax_notify_failure()
291 		xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_ONDISK);  in xfs_dax_notify_failure()
295 	if (!xfs_has_rmapbt(mp)) {  in xfs_dax_notify_failure()
296 		xfs_debug(mp, "notify_failure() needs rmapbt enabled!");  in xfs_dax_notify_failure()
300 	ddev_start = mp->m_ddev_targp->bt_dax_part_off;  in xfs_dax_notify_failure()
301 	ddev_end = ddev_start + bdev_nr_bytes(mp->m_ddev_targp->bt_bdev) - 1;  in xfs_dax_notify_failure()
306 		len = bdev_nr_bytes(mp->m_ddev_targp->bt_bdev);  in xfs_dax_notify_failure()
325 	return xfs_dax_notify_ddev_failure(mp, BTOBB(offset), BTOBB(len),  in xfs_dax_notify_failure()