vdev probe to slow disk can stall mmp write checker

[mirror_zfs.git] / module / zfs / zio.c

diff --git a/module/zfs/zio.c b/module/zfs/zio.c
index 1ba99f4d4624f7fd81514b267a6e35cb8927023d..ce967a7cdc68ecf7decbfad493429ee32bee2f16 100644 (file)
--- a/module/zfs/zio.c
+++ b/module/zfs/zio.c
@@ -2532,8 +2532,10 @@ zio_suspend(spa_t *spa, zio_t *zio, zio_suspend_reason_t reason)
                    "failure and the failure mode property for this pool "
                    "is set to panic.", spa_name(spa));
 
-       cmn_err(CE_WARN, "Pool '%s' has encountered an uncorrectable I/O "
-           "failure and has been suspended.\n", spa_name(spa));
+       if (reason != ZIO_SUSPEND_MMP) {
+               cmn_err(CE_WARN, "Pool '%s' has encountered an uncorrectable "
+                   "I/O failure and has been suspended.\n", spa_name(spa));
+       }
 
        (void) zfs_ereport_post(FM_EREPORT_ZFS_IO_FAILURE, spa, NULL,
            NULL, NULL, 0);