256 				 struct fs_context *fc)  in ceph_parse_old_source()  argument
259 	struct ceph_parse_opts_ctx *pctx = fc->fs_private;  in ceph_parse_old_source()
263 		return invalfc(fc, "separator ':' missing in source");  in ceph_parse_old_source()
266 			       pctx->copts, fc->log.log, ',');  in ceph_parse_old_source()
275 				 struct fs_context *fc)  in ceph_parse_new_source()  argument
279 	struct ceph_parse_opts_ctx *pctx = fc->fs_private;  in ceph_parse_new_source()
292 		return invalfc(fc, "missing cluster fsid");  in ceph_parse_new_source()
303 		return invalfc(fc, "missing file system name");  in ceph_parse_new_source()
306 		return invalfc(fc, "Invalid FSID");  in ceph_parse_new_source()
312 		return invalfc(fc, "Mismatching mds_namespace");  in ceph_parse_new_source()
341 static int ceph_parse_source(struct fs_parameter *param, struct fs_context *fc)  in ceph_parse_source()  argument
343 	struct ceph_parse_opts_ctx *pctx = fc->fs_private;  in ceph_parse_source()
350 		return invalfc(fc, "Empty source");  in ceph_parse_source()
370 		return invalfc(fc, "Path missing in source");  in ceph_parse_source()
377 	ret = ceph_parse_new_source(dev_name, dev_name_end, fc);  in ceph_parse_source()
382 		ret = ceph_parse_old_source(dev_name, dev_name_end, fc);  in ceph_parse_source()
387 	fc->source = param->string;  in ceph_parse_source()
393 			       struct fs_context *fc)  in ceph_parse_mon_addr()  argument
395 	struct ceph_parse_opts_ctx *pctx = fc->fs_private;  in ceph_parse_mon_addr()
403 				  pctx->copts, fc->log.log, '/');  in ceph_parse_mon_addr()
406 static int ceph_parse_mount_param(struct fs_context *fc,  in ceph_parse_mount_param()  argument
409 	struct ceph_parse_opts_ctx *pctx = fc->fs_private;  in ceph_parse_mount_param()
415 	ret = ceph_parse_param(param, pctx->copts, fc->log.log);  in ceph_parse_mount_param()
419 	token = fs_parse(fc, ceph_mount_parameters, param, &result);  in ceph_parse_mount_param()
427 			return invalfc(fc, "snapdirname too long");  in ceph_parse_mount_param()
434 			return invalfc(fc, "Mismatching mds_namespace");  in ceph_parse_mount_param()
449 		if (fc->source)  in ceph_parse_mount_param()
450 			return invalfc(fc, "Multiple sources specified");  in ceph_parse_mount_param()
451 		return ceph_parse_source(param, fc);  in ceph_parse_mount_param()
453 		return ceph_parse_mon_addr(param, fc);  in ceph_parse_mount_param()
543 		return invalfc(fc, "fscache support is disabled");  in ceph_parse_mount_param()
572 			fc->sb_flags |= SB_POSIXACL;  in ceph_parse_mount_param()
574 			return invalfc(fc, "POSIX ACL support is disabled");  in ceph_parse_mount_param()
577 			fc->sb_flags &= ~SB_POSIXACL;  in ceph_parse_mount_param()
610 			warnfc(fc, "Value of option \"%s\" is unrecognized",  in ceph_parse_mount_param()
613 			warnfc(fc, "Conflicting test_dummy_encryption options");  in ceph_parse_mount_param()
617 		warnfc(fc,  in ceph_parse_mount_param()
627 	return invalfc(fc, "%s out of range", param->key);  in ceph_parse_mount_param()
1113 					    struct fs_context *fc,  in ceph_apply_test_dummy_encryption()  argument
1122 	if (fc->purpose == FS_CONTEXT_FOR_RECONFIGURE &&  in ceph_apply_test_dummy_encryption()
1127 		errorfc(fc, "Can't set test_dummy_encryption on remount");  in ceph_apply_test_dummy_encryption()
1136 		errorfc(fc, "Conflicting test_dummy_encryption options");  in ceph_apply_test_dummy_encryption()
1143 	warnfc(fc, "test_dummy_encryption mode enabled");  in ceph_apply_test_dummy_encryption()
1148 					    struct fs_context *fc,  in ceph_apply_test_dummy_encryption()  argument
1159 				      struct fs_context *fc)  in ceph_real_mount()  argument
1179 			err = ceph_fscache_register_fs(fsc, fc);  in ceph_real_mount()
1184 		err = ceph_apply_test_dummy_encryption(fsc->sb, fc,  in ceph_real_mount()
1214 static int ceph_set_super(struct super_block *s, struct fs_context *fc)  in ceph_set_super()  argument
1240 	ret = set_anon_super_fc(s, fc);  in ceph_set_super()
1249 static int ceph_compare_super(struct super_block *sb, struct fs_context *fc)  in ceph_compare_super()  argument
1251 	struct ceph_fs_client *new = fc->s_fs_info;  in ceph_compare_super()
1268 	if (fc->sb_flags != (sb->s_flags & ~SB_BORN)) {  in ceph_compare_super()
1309 static int ceph_get_tree(struct fs_context *fc)  in ceph_get_tree()  argument
1311 	struct ceph_parse_opts_ctx *pctx = fc->fs_private;  in ceph_get_tree()
1322 	if (!fc->source)  in ceph_get_tree()
1323 		return invalfc(fc, "No source");  in ceph_get_tree()
1325 		return invalfc(fc, "No monitor address");  in ceph_get_tree()
1343 	fc->s_fs_info = fsc;  in ceph_get_tree()
1344 	sb = sget_fc(fc, compare_super, ceph_set_super);  in ceph_get_tree()
1345 	fc->s_fs_info = NULL;  in ceph_get_tree()
1362 	res = ceph_real_mount(fsc, fc);  in ceph_get_tree()
1370 	fc->root = fsc->sb->s_root;  in ceph_get_tree()
1390 static void ceph_free_fc(struct fs_context *fc)  in ceph_free_fc()  argument
1392 	struct ceph_parse_opts_ctx *pctx = fc->fs_private;  in ceph_free_fc()
1401 static int ceph_reconfigure_fc(struct fs_context *fc)  in ceph_reconfigure_fc()  argument
1404 	struct ceph_parse_opts_ctx *pctx = fc->fs_private;  in ceph_reconfigure_fc()
1406 	struct super_block *sb = fc->root->d_sb;  in ceph_reconfigure_fc()
1409 	err = ceph_apply_test_dummy_encryption(sb, fc, fsopt);  in ceph_reconfigure_fc()
1450 static int ceph_init_fs_context(struct fs_context *fc)  in ceph_init_fs_context()  argument
1484 	fc->sb_flags |= SB_POSIXACL;  in ceph_init_fs_context()
1487 	fc->fs_private = pctx;  in ceph_init_fs_context()
1488 	fc->ops = &ceph_context_ops;  in ceph_init_fs_context()