5140 message about "%recv could not be opened" is printed when bootin…

…g after crash

Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Max Grossman <max.grossman@delphix.com>
Reviewed by: Richard Elling <richard.elling@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>

usr/src/uts/common/fs/zfs/zil.c

@@ -635,7 +635,14 @@ zil_claim(const char *osname, void *txarg)
 
 	error = dmu_objset_own(osname, DMU_OST_ANY, B_FALSE, FTAG, &os);
 	if (error != 0) {
-		cmn_err(CE_WARN, "can't open objset for %s", osname);
+		/*
+		 * EBUSY indicates that the objset is inconsistent, in which
+		 * case it can not have a ZIL.
+		 */
+		if (error != EBUSY) {
+			cmn_err(CE_WARN, "can't open objset for %s, error %u",
+			    osname, error);
+		}
 		return (0);
 	}