2 files changed, 6 insertions, 2 deletions

diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index ed9990267661..c78cc6a3d87c 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -58,6 +58,7 @@ xfs_error_trap(int e)
 int     xfs_etest[XFS_NUM_INJECT_ERROR];
 int64_t xfs_etest_fsid[XFS_NUM_INJECT_ERROR];
 char *  xfs_etest_fsname[XFS_NUM_INJECT_ERROR];
+int     xfs_error_test_active;
 
 int
 xfs_error_test(int error_tag, int *fsidp, char *expression,
@@ -108,6 +109,7 @@ xfs_errortag_add(int error_tag, xfs_mount_t *mp)
                         len = strlen(mp->m_fsname);
                         xfs_etest_fsname[i] = kmem_alloc(len + 1, KM_SLEEP);
                         strcpy(xfs_etest_fsname[i], mp->m_fsname);
+                        xfs_error_test_active++;
                         return 0;
                 }
         }
@@ -137,6 +139,7 @@ xfs_errortag_clearall(xfs_mount_t *mp, int loud)
                         xfs_etest_fsid[i] = 0LL;
                         kmem_free(xfs_etest_fsname[i]);
                         xfs_etest_fsname[i] = NULL;
+                        xfs_error_test_active--;
                 }
         }
 
diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
index c2c1a072bb82..f338847f80b8 100644
--- a/fs/xfs/xfs_error.h
+++ b/fs/xfs/xfs_error.h
@@ -127,13 +127,14 @@ extern void xfs_corruption_error(const char *tag, int level,
 #define XFS_RANDOM_BMAPIFORMAT                          XFS_RANDOM_DEFAULT
 
 #ifdef DEBUG
+extern int xfs_error_test_active;
 extern int xfs_error_test(int, int *, char *, int, char *, unsigned long);
 
 #define XFS_NUM_INJECT_ERROR                            10
 #define XFS_TEST_ERROR(expr, mp, tag, rf)               \
-        ((expr) || \
+        ((expr) || (xfs_error_test_active && \
          xfs_error_test((tag), (mp)->m_fixedfsid, "expr", __LINE__, __FILE__, \
-                        (rf)))
+                        (rf))))
 
 extern int xfs_errortag_add(int error_tag, xfs_mount_t *mp);
 extern int xfs_errortag_clearall(xfs_mount_t *mp, int loud);