1 files changed, 36 insertions, 19 deletions

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 848b59466850..040f751809ea 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1185,7 +1185,7 @@ sg_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	return VM_FAULT_SIGBUS;
 }
 
-static struct vm_operations_struct sg_mmap_vm_ops = {
+static const struct vm_operations_struct sg_mmap_vm_ops = {
 	.fault = sg_vma_fault,
 };
 
@@ -1317,7 +1317,7 @@ static void sg_rq_end_io(struct request *rq, int uptodate)
 	}
 }
 
-static struct file_operations sg_fops = {
+static const struct file_operations sg_fops = {
 	.owner = THIS_MODULE,
 	.read = sg_read,
 	.write = sg_write,
@@ -1708,11 +1708,6 @@ static int sg_finish_rem_req(Sg_request * srp)
 	Sg_scatter_hold *req_schp = &srp->data;
 
 	SCSI_LOG_TIMEOUT(4, printk("sg_finish_rem_req: res_used=%d\n", (int) srp->res_used));
-	if (srp->res_used)
-		sg_unlink_reserve(sfp, srp);
-	else
-		sg_remove_scat(req_schp);
-
 	if (srp->rq) {
 		if (srp->bio)
 			ret = blk_rq_unmap_user(srp->bio);
@@ -1720,6 +1715,11 @@ static int sg_finish_rem_req(Sg_request * srp)
 		blk_put_request(srp->rq);
 	}
 
+	if (srp->res_used)
+		sg_unlink_reserve(sfp, srp);
+	else
+		sg_remove_scat(req_schp);
+
 	sg_remove_request(sfp, srp);
 
 	return ret;
@@ -2194,9 +2194,11 @@ static int sg_proc_seq_show_int(struct seq_file *s, void *v);
 static int sg_proc_single_open_adio(struct inode *inode, struct file *file);
 static ssize_t sg_proc_write_adio(struct file *filp, const char __user *buffer,
 			          size_t count, loff_t *off);
-static struct file_operations adio_fops = {
-	/* .owner, .read and .llseek added in sg_proc_init() */
+static const struct file_operations adio_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_single_open_adio,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.write = sg_proc_write_adio,
 	.release = single_release,
 };
@@ -2204,23 +2206,32 @@ static struct file_operations adio_fops = {
 static int sg_proc_single_open_dressz(struct inode *inode, struct file *file);
 static ssize_t sg_proc_write_dressz(struct file *filp, 
 		const char __user *buffer, size_t count, loff_t *off);
-static struct file_operations dressz_fops = {
+static const struct file_operations dressz_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_single_open_dressz,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.write = sg_proc_write_dressz,
 	.release = single_release,
 };
 
 static int sg_proc_seq_show_version(struct seq_file *s, void *v);
 static int sg_proc_single_open_version(struct inode *inode, struct file *file);
-static struct file_operations version_fops = {
+static const struct file_operations version_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_single_open_version,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.release = single_release,
 };
 
 static int sg_proc_seq_show_devhdr(struct seq_file *s, void *v);
 static int sg_proc_single_open_devhdr(struct inode *inode, struct file *file);
-static struct file_operations devhdr_fops = {
+static const struct file_operations devhdr_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_single_open_devhdr,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.release = single_release,
 };
 
@@ -2229,8 +2240,11 @@ static int sg_proc_open_dev(struct inode *inode, struct file *file);
 static void * dev_seq_start(struct seq_file *s, loff_t *pos);
 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);
-static struct file_operations dev_fops = {
+static const struct file_operations dev_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_open_dev,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.release = seq_release,
 };
 static const struct seq_operations dev_seq_ops = {
@@ -2242,8 +2256,11 @@ static const struct seq_operations dev_seq_ops = {
 
 static int sg_proc_seq_show_devstrs(struct seq_file *s, void *v);
 static int sg_proc_open_devstrs(struct inode *inode, struct file *file);
-static struct file_operations devstrs_fops = {
+static const struct file_operations devstrs_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_open_devstrs,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.release = seq_release,
 };
 static const struct seq_operations devstrs_seq_ops = {
@@ -2255,8 +2272,11 @@ static const struct seq_operations devstrs_seq_ops = {
 
 static int sg_proc_seq_show_debug(struct seq_file *s, void *v);
 static int sg_proc_open_debug(struct inode *inode, struct file *file);
-static struct file_operations debug_fops = {
+static const struct file_operations debug_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_open_debug,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.release = seq_release,
 };
 static const struct seq_operations debug_seq_ops = {
@@ -2269,7 +2289,7 @@ static const struct seq_operations debug_seq_ops = {
 
 struct sg_proc_leaf {
 	const char * name;
-	struct file_operations * fops;
+	const struct file_operations * fops;
 };
 
 static struct sg_proc_leaf sg_proc_leaf_arr[] = {
@@ -2295,9 +2315,6 @@ sg_proc_init(void)
 	for (k = 0; k < num_leaves; ++k) {
 		leaf = &sg_proc_leaf_arr[k];
 		mask = leaf->fops->write ? S_IRUGO | S_IWUSR : S_IRUGO;
-		leaf->fops->owner = THIS_MODULE;
-		leaf->fops->read = seq_read;
-		leaf->fops->llseek = seq_lseek;
 		proc_create(leaf->name, mask, sg_proc_sgp, leaf->fops);
 	}
 	return 0;