diff mbox

[linux-cifs-client] cifs/connect.c: use list_for_each_entry instead of list_for_each

Message ID 20100206120603.GB19106@darwin (mailing list archive)
State New, archived
Headers show

Commit Message

Matthias Kaehlcke Feb. 6, 2010, 12:06 p.m. UTC
None
diff mbox

Patch

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 3bbcaa7..31bfa49 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -118,7 +118,6 @@  static int
 cifs_reconnect(struct TCP_Server_Info *server)
 {
 	int rc = 0;
-	struct list_head *tmp, *tmp2;
 	struct cifsSesInfo *ses;
 	struct cifsTconInfo *tcon;
 	struct mid_q_entry *mid_entry;
@@ -139,12 +138,10 @@  cifs_reconnect(struct TCP_Server_Info *server)
 	/* before reconnecting the tcp session, mark the smb session (uid)
 		and the tid bad so they are not used until reconnected */
 	read_lock(&cifs_tcp_ses_lock);
-	list_for_each(tmp, &server->smb_ses_list) {
-		ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+	list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
 		ses->need_reconnect = true;
 		ses->ipc_tid = 0;
-		list_for_each(tmp2, &ses->tcon_list) {
-			tcon = list_entry(tmp2, struct cifsTconInfo, tcon_list);
+		list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
 			tcon->need_reconnect = true;
 		}
 	}
@@ -163,10 +160,7 @@  cifs_reconnect(struct TCP_Server_Info *server)
 	}
 
 	spin_lock(&GlobalMid_Lock);
-	list_for_each(tmp, &server->pending_mid_q) {
-		mid_entry = list_entry(tmp, struct
-					mid_q_entry,
-					qhead);
+	list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) {
 		if (mid_entry->midState == MID_REQUEST_SUBMITTED) {
 				/* Mark other intransit requests as needing
 				   retry so we do not immediately mark the
@@ -328,7 +322,6 @@  cifs_demultiplex_thread(struct TCP_Server_Info *server)
 	struct msghdr smb_msg;
 	struct kvec iov;
 	struct socket *csocket = server->ssocket;
-	struct list_head *tmp;
 	struct cifsSesInfo *ses;
 	struct task_struct *task_to_wake = NULL;
 	struct mid_q_entry *mid_entry;
@@ -563,9 +556,7 @@  incomplete_rcv:
 
 		task_to_wake = NULL;
 		spin_lock(&GlobalMid_Lock);
-		list_for_each(tmp, &server->pending_mid_q) {
-			mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
-
+		list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) {
 			if ((mid_entry->mid == smb_buffer->Mid) &&
 			    (mid_entry->midState == MID_REQUEST_SUBMITTED) &&
 			    (mid_entry->command == smb_buffer->Command)) {
@@ -686,9 +677,7 @@  multi_t2_fnd:
 	if (list_empty(&server->pending_mid_q)) {
 		/* loop through server session structures attached to this and
 		    mark them dead */
-		list_for_each(tmp, &server->smb_ses_list) {
-			ses = list_entry(tmp, struct cifsSesInfo,
-					 smb_ses_list);
+		list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
 			ses->status = CifsExiting;
 			ses->server = NULL;
 		}
@@ -697,15 +686,12 @@  multi_t2_fnd:
 		/* although we can not zero the server struct pointer yet,
 		since there are active requests which may depnd on them,
 		mark the corresponding SMB sessions as exiting too */
-		list_for_each(tmp, &server->smb_ses_list) {
-			ses = list_entry(tmp, struct cifsSesInfo,
-					 smb_ses_list);
+		list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
 			ses->status = CifsExiting;
 		}
 
 		spin_lock(&GlobalMid_Lock);
-		list_for_each(tmp, &server->pending_mid_q) {
-		mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
+		list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) {
 			if (mid_entry->midState == MID_REQUEST_SUBMITTED) {
 				cFYI(1, ("Clearing Mid 0x%x - waking up ",
 					 mid_entry->mid));
@@ -739,8 +725,7 @@  multi_t2_fnd:
 	kernel thread explicitly this might happen) */
 	/* BB: This shouldn't be necessary, see above */
 	read_lock(&cifs_tcp_ses_lock);
-	list_for_each(tmp, &server->smb_ses_list) {
-		ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+	list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
 		ses->server = NULL;
 	}
 	read_unlock(&cifs_tcp_ses_lock);
@@ -1379,15 +1364,12 @@  cifs_parse_mount_options(char *options, const char *devname,
 static struct TCP_Server_Info *
 cifs_find_tcp_session(struct sockaddr_storage *addr, unsigned short int port)
 {
-	struct list_head *tmp;
 	struct TCP_Server_Info *server;
 	struct sockaddr_in *addr4 = (struct sockaddr_in *) addr;
 	struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *) addr;
 
 	write_lock(&cifs_tcp_ses_lock);
-	list_for_each(tmp, &cifs_tcp_ses_list) {
-		server = list_entry(tmp, struct TCP_Server_Info,
-				    tcp_ses_list);
+	list_for_each_entry(server, &cifs_tcp_ses_list, tcp_ses_list) {
 		/*
 		 * the demux thread can exit on its own while still in CifsNew
 		 * so don't accept any sockets in that state. Since the
@@ -1589,12 +1571,10 @@  out_err:
 static struct cifsSesInfo *
 cifs_find_smb_ses(struct TCP_Server_Info *server, char *username)
 {
-	struct list_head *tmp;
 	struct cifsSesInfo *ses;
 
 	write_lock(&cifs_tcp_ses_lock);
-	list_for_each(tmp, &server->smb_ses_list) {
-		ses = list_entry(tmp, struct cifsSesInfo, smb_ses_list);
+	list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
 		if (strncmp(ses->userName, username, MAX_USERNAME_SIZE))
 			continue;
 
@@ -1633,12 +1613,10 @@  cifs_put_smb_ses(struct cifsSesInfo *ses)
 static struct cifsTconInfo *
 cifs_find_tcon(struct cifsSesInfo *ses, const char *unc)
 {
-	struct list_head *tmp;
 	struct cifsTconInfo *tcon;
 
 	write_lock(&cifs_tcp_ses_lock);
-	list_for_each(tmp, &ses->tcon_list) {
-		tcon = list_entry(tmp, struct cifsTconInfo, tcon_list);
+	list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
 		if (tcon->tidStatus == CifsExiting)
 			continue;
 		if (strncmp(tcon->treeName, unc, MAX_TREE_SIZE))