Signed-off-by: Dmitri Vorobiev --- diff --git a/fs/namespace.c b/fs/namespace.c index 79883fe..b098b63 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -606,19 +606,17 @@ static inline void __mntput(struct vfsmo void mntput_no_expire(struct vfsmount *mnt) { -repeat: - if (atomic_dec_and_lock(&mnt->mnt_count, &vfsmount_lock)) { + while (atomic_dec_and_lock(&mnt->mnt_count, &vfsmount_lock)) { if (likely(!mnt->mnt_pinned)) { spin_unlock(&vfsmount_lock); __mntput(mnt); - return; + break; } atomic_add(mnt->mnt_pinned + 1, &mnt->mnt_count); mnt->mnt_pinned = 0; spin_unlock(&vfsmount_lock); acct_auto_close_mnt(mnt); security_sb_umount_close(mnt); - goto repeat; } }