X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fscsi%2Fiscsi_tcp.c;h=780bfcc67096cff51069cf94bc1e4ae6374ceafe;hb=9fdb62af92c741addbea15545f214a6e89460865;hp=e31d350e6b67b559ec6bc630479244920625228c;hpb=7b8631b53bea286b68847a939b87135198335b66;p=powerpc.git

diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index e31d350e6b..780bfcc670 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -109,7 +109,7 @@ iscsi_buf_init_sg(struct iscsi_buf *ibuf, struct scatterlist *sg)
 	/*
 	 * Fastpath: sg element fits into single page
 	 */
-	if (sg->length + sg->offset <= PAGE_SIZE && page_count(sg->page) >= 2)
+	if (sg->length + sg->offset <= PAGE_SIZE && !PageSlab(sg->page))
 		ibuf->use_sendmsg = 0;
 	else
 		ibuf->use_sendmsg = 1;
@@ -525,7 +525,7 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
 	__kfifo_put(ctask->r2tqueue, (void*)&r2t, sizeof(void*));
 	__kfifo_put(conn->writequeue, (void*)&ctask, sizeof(void*));
 
-	schedule_work(&conn->xmitwork);
+	scsi_queue_work(session->host, &conn->xmitwork);
 	conn->r2t_pdus_cnt++;
 	spin_unlock(&session->lock);
 
@@ -1267,7 +1267,7 @@ iscsi_write_space(struct sock *sk)
 	conn->old_write_space(sk);
 	debug_tcp("iscsi_write_space: cid %d\n", conn->id);
 	clear_bit(SUSPEND_BIT, &conn->suspend_tx);
-	schedule_work(&conn->xmitwork);
+	scsi_queue_work(conn->session->host, &conn->xmitwork);
 }
 
 static void
@@ -1418,7 +1418,7 @@ iscsi_data_digest_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
 	ctask->digest_count = 4;
 }
 
-static inline int
+static int
 iscsi_digest_final_send(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask,
 			struct iscsi_buf *buf, uint32_t *digest, int final)
 {
@@ -2275,7 +2275,7 @@ iscsi_xmitworker(void *data)
 	 */
 	mutex_lock(&conn->xmitmutex);
 	if (iscsi_data_xmit(conn))
-		schedule_work(&conn->xmitwork);
+		scsi_queue_work(conn->session->host, &conn->xmitwork);
 	mutex_unlock(&conn->xmitmutex);
 }
 
@@ -2340,15 +2340,7 @@ iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
 		session->cmdsn, session->max_cmdsn - session->exp_cmdsn + 1);
 	spin_unlock(&session->lock);
 
-        if (!in_interrupt() && mutex_trylock(&conn->xmitmutex)) {
-		spin_unlock_irq(host->host_lock);
-		if (iscsi_data_xmit(conn))
-			schedule_work(&conn->xmitwork);
-		mutex_unlock(&conn->xmitmutex);
-		spin_lock_irq(host->host_lock);
-	} else
-		schedule_work(&conn->xmitwork);
-
+	scsi_queue_work(host, &conn->xmitwork);
 	return 0;
 
 reject:
@@ -2942,8 +2934,7 @@ iscsi_conn_send_generic(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 	else
 	        __kfifo_put(conn->mgmtqueue, (void*)&mtask, sizeof(void*));
 
-	schedule_work(&conn->xmitwork);
-
+	scsi_queue_work(session->host, &conn->xmitwork);
 	return 0;
 }