Add "no BKL needed" comments to several drivers

[safe/jmp/linux-2.6] / drivers / scsi / 3w-9xxx.c

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 51c3ebf..2239d16 100644 (file)
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -140,9 +140,10 @@ static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id);
 /* Functions */
 
 /* Show some statistics about the card */
-static ssize_t twa_show_stats(struct class_device *class_dev, char *buf)
+static ssize_t twa_show_stats(struct device *dev,
+                             struct device_attribute *attr, char *buf)
 {
-       struct Scsi_Host *host = class_to_shost(class_dev);
+       struct Scsi_Host *host = class_to_shost(dev);
        TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata;
        unsigned long flags = 0;
        ssize_t len;
@@ -184,7 +185,7 @@ static int twa_change_queue_depth(struct scsi_device *sdev, int queue_depth)
 } /* End twa_change_queue_depth() */
 
 /* Create sysfs 'stats' entry */
-static struct class_device_attribute twa_host_stats_attr = {
+static struct device_attribute twa_host_stats_attr = {
        .attr = {
                .name =         "stats",
                .mode =         S_IRUGO,
@@ -193,7 +194,7 @@ static struct class_device_attribute twa_host_stats_attr = {
 };
 
 /* Host attributes initializer */
-static struct class_device_attribute *twa_host_attrs[] = {
+static struct device_attribute *twa_host_attrs[] = {
        &twa_host_stats_attr,
        NULL,
 };
@@ -861,6 +862,8 @@ out:
 } /* End twa_chrdev_ioctl() */
 
 /* This function handles open for the character device */
+/* NOTE that this function will race with remove; adding BKL
+   will not help. */
 static int twa_chrdev_open(struct inode *inode, struct file *file)
 {
        unsigned int minor_number;