Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-for-linus-2.6

[linux-2.6-omap-h63xx.git] / drivers / scsi / sg.c

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 616c3f3e62fc5918325d6efa4c8149f1a7028e13..4d09a6e4dd2ea7143cbeece3813cbc869a211a7d 100644 (file)
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -61,7 +61,7 @@ static int sg_version_num = 30533;    /* 2 digits for each component */
 
 #ifdef CONFIG_SCSI_PROC_FS
 #include <linux/proc_fs.h>
-static char *sg_version_date = "20050901";
+static char *sg_version_date = "20050908";
 
 static int sg_proc_init(void);
 static void sg_proc_cleanup(void);
@@ -1027,7 +1027,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
                if (sdp->detached)
                        return -ENODEV;
                if (filp->f_flags & O_NONBLOCK) {
-                       if (sdp->device->host->shost_state == SHOST_RECOVERY)
+                       if (scsi_host_in_recovery(sdp->device->host))
                                return -EBUSY;
                } else if (!scsi_block_when_processing_errors(sdp->device))
                        return -EBUSY;
@@ -1299,7 +1299,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
                sg_rb_correct4mmap(rsv_schp, 1);        /* do only once per fd lifetime */
                sfp->mmap_called = 1;
        }
-       vma->vm_flags |= (VM_RESERVED | VM_IO);
+       vma->vm_flags |= VM_RESERVED;
        vma->vm_private_data = sfp;
        vma->vm_ops = &sg_mmap_vm_ops;
        return 0;
@@ -2970,23 +2970,22 @@ static void * dev_seq_start(struct seq_file *s, loff_t *pos)
 {
        struct sg_proc_deviter * it = kmalloc(sizeof(*it), GFP_KERNEL);
 
+       s->private = it;
        if (! it)
                return NULL;
+
        if (NULL == sg_dev_arr)
-               goto err1;
+               return NULL;
        it->index = *pos;
        it->max = sg_last_dev();
        if (it->index >= it->max)
-               goto err1;
+               return NULL;
        return it;
-err1:
-       kfree(it);
-       return NULL;
 }
 
 static void * dev_seq_next(struct seq_file *s, void *v, loff_t *pos)
 {
-       struct sg_proc_deviter * it = (struct sg_proc_deviter *) v;
+       struct sg_proc_deviter * it = s->private;
 
        *pos = ++it->index;
        return (it->index < it->max) ? it : NULL;
@@ -2994,7 +2993,7 @@ static void * dev_seq_next(struct seq_file *s, void *v, loff_t *pos)
 
 static void dev_seq_stop(struct seq_file *s, void *v)
 {
-       kfree (v);
+       kfree(s->private);
 }
 
 static int sg_proc_open_dev(struct inode *inode, struct file *file)