32 int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,  in gfs2_replay_read_block()  argument
35 	struct gfs2_inode *ip = GFS2_I(jd->jd_inode);  in gfs2_replay_read_block()
55 int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where)  in gfs2_revoke_add()  argument
57 	struct list_head *head = &jd->jd_revoke_list;  in gfs2_revoke_add()
84 int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where)  in gfs2_revoke_check()  argument
90 	list_for_each_entry(rr, &jd->jd_revoke_list, rr_list) {  in gfs2_revoke_check()
100 	wrap = (rr->rr_where < jd->jd_replay_tail);  in gfs2_revoke_check()
101 	a = (jd->jd_replay_tail < where);  in gfs2_revoke_check()
108 void gfs2_revoke_clean(struct gfs2_jdesc *jd)  in gfs2_revoke_clean()  argument
110 	struct list_head *head = &jd->jd_revoke_list;  in gfs2_revoke_clean()
155  * @jd: the journal
167 static int get_log_header(struct gfs2_jdesc *jd, unsigned int blk,  in get_log_header()  argument
170 	struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);  in get_log_header()
174 	error = gfs2_replay_read_block(jd, blk, &bh);  in get_log_header()
187  * @jd: the journal
197 static int foreach_descriptor(struct gfs2_jdesc *jd, u32 start,  in foreach_descriptor()  argument
200 	struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);  in foreach_descriptor()
211 		error = gfs2_replay_read_block(jd, start, &bh);  in foreach_descriptor()
223 			error = get_log_header(jd, start, &lh);  in foreach_descriptor()
225 				gfs2_replay_incr_blk(jd, &start);  in foreach_descriptor()
230 				gfs2_consist_inode(GFS2_I(jd->jd_inode));  in foreach_descriptor()
240 		error = lops_scan_elements(jd, start, ld, ptr, pass);  in foreach_descriptor()
247 			gfs2_replay_incr_blk(jd, &start);  in foreach_descriptor()
257  * @jd: the journal
263 static void clean_journal(struct gfs2_jdesc *jd,  in clean_journal()  argument
266 	struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);  in clean_journal()
269 	gfs2_replay_incr_blk(jd, &lblock);  in clean_journal()
270 	gfs2_write_log_header(sdp, jd, head->lh_sequence + 1, 0, lblock,  in clean_journal()
273 	if (jd->jd_jid == sdp->sd_lockstruct.ls_jid) {  in clean_journal()
302  * @jd: The journal
308 static int update_statfs_inode(struct gfs2_jdesc *jd,  in update_statfs_inode()  argument
312 	struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);  in update_statfs_inode()
336 			"[%+lld,%+lld,%+lld]\n", jd->jd_jid, sc.sc_total,  in update_statfs_inode()
343 		if (jd->jd_jid == sdp->sd_lockstruct.ls_jid) {  in update_statfs_inode()
372  * @jd: the journal
377 static void recover_local_statfs(struct gfs2_jdesc *jd,  in recover_local_statfs()  argument
381 	struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);  in recover_local_statfs()
389 	error = update_statfs_inode(jd, head, sdp->sd_statfs_inode);  in recover_local_statfs()
396 	error = update_statfs_inode(jd, NULL,  in recover_local_statfs()
397 				    find_local_statfs_inode(sdp, jd->jd_jid));  in recover_local_statfs()
404 	struct gfs2_jdesc *jd = container_of(work, struct gfs2_jdesc, jd_work);  in gfs2_recover_func()  local
405 	struct gfs2_inode *ip = GFS2_I(jd->jd_inode);  in gfs2_recover_func()
406 	struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);  in gfs2_recover_func()
417 		       jd->jd_jid);  in gfs2_recover_func()
423 	if (jd->jd_jid != sdp->sd_lockstruct.ls_jid) {  in gfs2_recover_func()
425 			jd->jd_jid);  in gfs2_recover_func()
429 		error = gfs2_glock_nq_num(sdp, jd->jd_jid, &gfs2_journal_glops,  in gfs2_recover_func()
438 			fs_info(sdp, "jid=%u: Busy\n", jd->jd_jid);  in gfs2_recover_func()
450 		fs_info(sdp, "jid=%u, already locked for use\n", jd->jd_jid);  in gfs2_recover_func()
454 	fs_info(sdp, "jid=%u: Looking at journal...\n", jd->jd_jid);  in gfs2_recover_func()
456 	error = gfs2_jdesc_check(jd);  in gfs2_recover_func()
460 	error = gfs2_find_jhead(jd, &head, true);  in gfs2_recover_func()
464 	fs_info(sdp, "jid=%u: Journal head lookup took %lldms\n", jd->jd_jid,  in gfs2_recover_func()
469 			jd->jd_jid);  in gfs2_recover_func()
497 				"device\n", jd->jd_jid);  in gfs2_recover_func()
504 			jd->jd_jid, head.lh_tail, head.lh_blkno);  in gfs2_recover_func()
511 			lops_before_scan(jd, &head, pass);  in gfs2_recover_func()
512 			error = foreach_descriptor(jd, head.lh_tail,  in gfs2_recover_func()
514 			lops_after_scan(jd, error, pass);  in gfs2_recover_func()
521 		recover_local_statfs(jd, &head);  in gfs2_recover_func()
522 		clean_journal(jd, &head);  in gfs2_recover_func()
529 			jd->jd_jid, ktime_ms_delta(t_rep, t_start),  in gfs2_recover_func()
536 	gfs2_recovery_done(sdp, jd->jd_jid, LM_RD_SUCCESS);  in gfs2_recover_func()
543 	fs_info(sdp, "jid=%u: Done\n", jd->jd_jid);  in gfs2_recover_func()
555 	fs_info(sdp, "jid=%u: %s\n", jd->jd_jid, (error) ? "Failed" : "Done");  in gfs2_recover_func()
557 	jd->jd_recover_error = error;  in gfs2_recover_func()
558 	gfs2_recovery_done(sdp, jd->jd_jid, LM_RD_GAVEUP);  in gfs2_recover_func()
560 	clear_bit(JDF_RECOVERY, &jd->jd_flags);  in gfs2_recover_func()
562 	wake_up_bit(&jd->jd_flags, JDF_RECOVERY);  in gfs2_recover_func()
565 int gfs2_recover_journal(struct gfs2_jdesc *jd, bool wait)  in gfs2_recover_journal()  argument
569 	if (test_and_set_bit(JDF_RECOVERY, &jd->jd_flags))  in gfs2_recover_journal()
573 	rv = queue_work(gfs_recovery_wq, &jd->jd_work);  in gfs2_recover_journal()
577 		wait_on_bit(&jd->jd_flags, JDF_RECOVERY,  in gfs2_recover_journal()
580 	return wait ? jd->jd_recover_error : 0;  in gfs2_recover_journal()