1 files changed, 26 insertions, 41 deletions

diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index 03a42d21610a..5d3285952ff7 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -52,76 +52,61 @@ xfs_swapext(
         xfs_swapext_t   __user *sxu)
 {
         xfs_swapext_t   *sxp;
-        xfs_inode_t     *ip=NULL, *tip=NULL;
-        xfs_mount_t     *mp;
-        struct file     *fp = NULL, *tfp = NULL;
-        bhv_vnode_t     *vp, *tvp;
+        xfs_inode_t     *ip, *tip;
+        struct file     *file, *target_file;
         int             error = 0;
 
         sxp = kmem_alloc(sizeof(xfs_swapext_t), KM_MAYFAIL);
         if (!sxp) {
                 error = XFS_ERROR(ENOMEM);
-                goto error0;
+                goto out;
         }
 
         if (copy_from_user(sxp, sxu, sizeof(xfs_swapext_t))) {
                 error = XFS_ERROR(EFAULT);
-                goto error0;
+                goto out_free_sxp;
         }
 
         /* Pull information for the target fd */
-        if (((fp = fget((int)sxp->sx_fdtarget)) == NULL) ||
-            ((vp = vn_from_inode(fp->f_path.dentry->d_inode)) == NULL))  {
+        file = fget((int)sxp->sx_fdtarget);
+        if (!file) {
                 error = XFS_ERROR(EINVAL);
-                goto error0;
-        }
-
-        ip = xfs_vtoi(vp);
-        if (ip == NULL) {
-                error = XFS_ERROR(EBADF);
-                goto error0;
+                goto out_free_sxp;
         }
 
-        if (((tfp = fget((int)sxp->sx_fdtmp)) == NULL) ||
-            ((tvp = vn_from_inode(tfp->f_path.dentry->d_inode)) == NULL)) {
+        target_file = fget((int)sxp->sx_fdtmp);
+        if (!target_file) {
                 error = XFS_ERROR(EINVAL);
-                goto error0;
+                goto out_put_file;
         }
 
-        tip = xfs_vtoi(tvp);
-        if (tip == NULL) {
-                error = XFS_ERROR(EBADF);
-                goto error0;
-        }
+        ip = XFS_I(file->f_path.dentry->d_inode);
+        tip = XFS_I(target_file->f_path.dentry->d_inode);
 
         if (ip->i_mount != tip->i_mount) {
-                error =  XFS_ERROR(EINVAL);
-                goto error0;
+                error = XFS_ERROR(EINVAL);
+                goto out_put_target_file;
         }
 
         if (ip->i_ino == tip->i_ino) {
-                error =  XFS_ERROR(EINVAL);
-                goto error0;
+                error = XFS_ERROR(EINVAL);
+                goto out_put_target_file;
         }
 
-        mp = ip->i_mount;
-
-        if (XFS_FORCED_SHUTDOWN(mp)) {
-                error =  XFS_ERROR(EIO);
-                goto error0;
+        if (XFS_FORCED_SHUTDOWN(ip->i_mount)) {
+                error = XFS_ERROR(EIO);
+                goto out_put_target_file;
         }
 
         error = xfs_swap_extents(ip, tip, sxp);
 
- error0:
-        if (fp != NULL)
-                fput(fp);
-        if (tfp != NULL)
-                fput(tfp);
-
-        if (sxp != NULL)
-                kmem_free(sxp, sizeof(xfs_swapext_t));
-
+ out_put_target_file:
+        fput(target_file);
+ out_put_file:
+        fput(file);
+ out_free_sxp:
+        kmem_free(sxp, sizeof(xfs_swapext_t));
+ out:
         return error;
 }