b=19808 2.6.29-fc11 patchless client support

[fs/lustre-release.git] / lustre / llite / lloop.c

diff --git a/lustre/llite/lloop.c b/lustre/llite/lloop.c
index 0acd41e..eb567c5 100644 (file)
--- a/lustre/llite/lloop.c
+++ b/lustre/llite/lloop.c
@@ -599,9 +599,15 @@ static int loop_clr_fd(struct lloop_device *lo, struct block_device *bdev,
         return 0;
 }
 
+#ifdef HAVE_BLKDEV_PUT_2ARGS
+static int lo_open(struct block_device *bdev, fmode_t mode)
+{
+        struct lloop_device *lo = bdev->bd_disk->private_data;
+#else
 static int lo_open(struct inode *inode, struct file *file)
 {
         struct lloop_device *lo = inode->i_bdev->bd_disk->private_data;
+#endif
 
         down(&lo->lo_ctl_mutex);
         lo->lo_refcnt++;
@@ -610,9 +616,15 @@ static int lo_open(struct inode *inode, struct file *file)
         return 0;
 }
 
+#ifdef HAVE_BLKDEV_PUT_2ARGS
+static int lo_release(struct gendisk *disk, fmode_t mode)
+{
+        struct lloop_device *lo = disk->private_data;
+#else
 static int lo_release(struct inode *inode, struct file *file)
 {
         struct lloop_device *lo = inode->i_bdev->bd_disk->private_data;
+#endif
 
         down(&lo->lo_ctl_mutex);
         --lo->lo_refcnt;
@@ -622,11 +634,18 @@ static int lo_release(struct inode *inode, struct file *file)
 }
 
 /* lloop device node's ioctl function. */
+#ifdef HAVE_BLKDEV_PUT_2ARGS
+static int lo_ioctl(struct block_device *bdev, fmode_t mode,
+                    unsigned int cmd, unsigned long arg)
+{
+        struct lloop_device *lo = bdev->bd_disk->private_data;
+#else
 static int lo_ioctl(struct inode *inode, struct file *unused,
                     unsigned int cmd, unsigned long arg)
 {
         struct lloop_device *lo = inode->i_bdev->bd_disk->private_data;
         struct block_device *bdev = inode->i_bdev;
+#endif
         int err = 0;
 
         down(&lloop_mutex);
@@ -634,7 +653,7 @@ static int lo_ioctl(struct inode *inode, struct file *unused,
         case LL_IOC_LLOOP_DETACH: {
                 err = loop_clr_fd(lo, bdev, 2);
                 if (err == 0)
-                        blkdev_put(bdev); /* grabbed in LLOOP_ATTACH */
+                        ll_blkdev_put(bdev, 0); /* grabbed in LLOOP_ATTACH */
                 break;
         }
 
@@ -724,7 +743,7 @@ static enum llioc_iter lloop_ioctl(struct inode *unused, struct file *file,
                 err = loop_set_fd(lo, NULL, bdev, file);
                 if (err) {
                         fput(file);
-                        blkdev_put(bdev);
+                        ll_blkdev_put(bdev, 0);
                 }
 
                 break;
@@ -748,7 +767,7 @@ static enum llioc_iter lloop_ioctl(struct inode *unused, struct file *file,
                 bdev = lo->lo_device;
                 err = loop_clr_fd(lo, bdev, 1);
                 if (err == 0)
-                        blkdev_put(bdev); /* grabbed in LLOOP_ATTACH */
+                        ll_blkdev_put(bdev, 0); /* grabbed in LLOOP_ATTACH */
 
                 break;
         }