X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=fs%2Fnamespace.c;h=55605c552787cae1188ef93ee522ddd958e8cd83;hb=2409c873be56278ea41c345b453f76813e5c3fed;hp=398a50ff243848fae1145c695d6decc801d80f7d;hpb=a13eea6bd9ee62ceacfc5243d54c84396bc86cb4;p=karo-tx-linux.git

diff --git a/fs/namespace.c b/fs/namespace.c
index 398a50ff2438..55605c552787 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -313,7 +313,7 @@ int __mnt_want_write(struct vfsmount *m)
 	 * incremented count after it has set MNT_WRITE_HOLD.
 	 */
 	smp_mb();
-	while (mnt->mnt.mnt_flags & MNT_WRITE_HOLD)
+	while (ACCESS_ONCE(mnt->mnt.mnt_flags) & MNT_WRITE_HOLD)
 		cpu_relax();
 	/*
 	 * After the slowpath clears MNT_WRITE_HOLD, mnt_is_readonly will