1 files changed, 9 insertions, 0 deletions

diff --git a/fs/namei.c b/fs/namei.c
index a1f8bbbd58e5..89ef3178eaaa 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2190,7 +2190,12 @@ static long do_rmdir(int dfd, const char __user *pathname)
         error = PTR_ERR(dentry);
         if (IS_ERR(dentry))
                 goto exit2;
+        error = mnt_want_write(nd.path.mnt);
+        if (error)
+                goto exit3;
         error = vfs_rmdir(nd.path.dentry->d_inode, dentry);
+        mnt_drop_write(nd.path.mnt);
+exit3:
         dput(dentry);
 exit2:
         mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
@@ -2271,7 +2276,11 @@ static long do_unlinkat(int dfd, const char __user *pathname)
                 inode = dentry->d_inode;
                 if (inode)
                         atomic_inc(&inode->i_count);
+                error = mnt_want_write(nd.path.mnt);
+                if (error)
+                        goto exit2;
                 error = vfs_unlink(nd.path.dentry->d_inode, dentry);
+                mnt_drop_write(nd.path.mnt);
         exit2:
                 dput(dentry);
         }