89 				   struct dfs_ref_walk *rw,  in parse_dfs_target()  argument
93 	const char *fpath = ref_walk_fpath(rw) + 1;  in parse_dfs_target()
95 	rc = ref_walk_get_tgt(rw, tgt);  in parse_dfs_target()
101 static int setup_dfs_ref(struct dfs_info3_param *tgt, struct dfs_ref_walk *rw)  in setup_dfs_ref()  argument
103 	struct cifs_sb_info *cifs_sb = rw->mnt_ctx->cifs_sb;  in setup_dfs_ref()
104 	struct smb3_fs_context *ctx = rw->mnt_ctx->fs_ctx;  in setup_dfs_ref()
108 	set_root_smb_session(rw->mnt_ctx);  in setup_dfs_ref()
109 	ref_walk_ses(rw) = ctx->dfs_root_ses;  in setup_dfs_ref()
125 	ref_walk_path(rw) = ref_path;  in setup_dfs_ref()
126 	ref_walk_fpath(rw) = full_path;  in setup_dfs_ref()
128 	return dfs_get_referral(rw->mnt_ctx,  in setup_dfs_ref()
129 				ref_walk_path(rw) + 1,  in setup_dfs_ref()
130 				ref_walk_tl(rw));  in setup_dfs_ref()
133 static int __dfs_referral_walk(struct dfs_ref_walk *rw)  in __dfs_referral_walk()  argument
135 	struct smb3_fs_context *ctx = rw->mnt_ctx->fs_ctx;  in __dfs_referral_walk()
136 	struct cifs_mount_ctx *mnt_ctx = rw->mnt_ctx;  in __dfs_referral_walk()
142 		ctx->dfs_root_ses = ref_walk_ses(rw);  in __dfs_referral_walk()
143 		while (ref_walk_next_tgt(rw)) {  in __dfs_referral_walk()
144 			rc = parse_dfs_target(ctx, rw, &tgt);  in __dfs_referral_walk()
149 			rc = get_session(mnt_ctx, ref_walk_path(rw));  in __dfs_referral_walk()
161 					ref_walk_set_tgt_hint(rw);  in __dfs_referral_walk()
166 				rc = ref_walk_advance(rw);  in __dfs_referral_walk()
168 					rc = setup_dfs_ref(&tgt, rw);  in __dfs_referral_walk()
171 					ref_walk_mark_end(rw);  in __dfs_referral_walk()
176 	} while (rc && ref_walk_descend(rw));  in __dfs_referral_walk()
183 			     struct dfs_ref_walk **rw)  in dfs_referral_walk()  argument
187 	*rw = ref_walk_alloc();  in dfs_referral_walk()
188 	if (IS_ERR(*rw)) {  in dfs_referral_walk()
189 		rc = PTR_ERR(*rw);  in dfs_referral_walk()
190 		*rw = NULL;  in dfs_referral_walk()
194 	ref_walk_init(*rw, mnt_ctx);  in dfs_referral_walk()
195 	rc = setup_dfs_ref(NULL, *rw);  in dfs_referral_walk()
197 		rc = __dfs_referral_walk(*rw);  in dfs_referral_walk()
205 	struct dfs_ref_walk *rw = NULL;  in __dfs_mount_share()  local
214 	rc = dfs_referral_walk(mnt_ctx, &rw);  in __dfs_mount_share()
234 	ref_walk_set_tcon(rw, tcon);  in __dfs_mount_share()
241 	ref_walk_free(rw);  in __dfs_mount_share()