switch btrfs_ioctl_snap_create_transid() to fget_light()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 7 insertions, 7 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 9df50fa8a078..3c88abb0e265 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1422,7 +1422,8 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
                                      NULL, transid, readonly, inherit);
         } else {
                 struct inode *src_inode;
-                src_file = fget(fd);
+                int fput_needed;
+                src_file = fget_light(fd, &fput_needed);
                 if (!src_file) {
                         ret = -EINVAL;
                         goto out_drop_write;
@@ -1433,13 +1434,12 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
                         printk(KERN_INFO "btrfs: Snapshot src from "
                                "another FS\n");
                         ret = -EINVAL;
-                        fput(src_file);
-                        goto out_drop_write;
+                } else {
+                        ret = btrfs_mksubvol(&file->f_path, name, namelen,
+                                             BTRFS_I(src_inode)->root,
+                                             transid, readonly, inherit);
                 }
-                ret = btrfs_mksubvol(&file->f_path, name, namelen,
-                                     BTRFS_I(src_inode)->root,
-                                     transid, readonly, inherit);
-                fput(src_file);
+                fput_light(src_file, fput_needed);
         }
 out_drop_write:
         mnt_drop_write_file(file);