Modifying XATTRs doesnt change the ctime

module/zfs/zfs_sa.c

@@ -248,8 +248,17 @@ zfs_sa_set_xattr(znode_t *zp)
 	if (error) {
 		dmu_tx_abort(tx);
 	} else {
-		VERIFY0(sa_update(zp->z_sa_hdl, SA_ZPL_DXATTR(zfsvfs),
-		    obj, size, tx));
+		int count = 0;
+		sa_bulk_attr_t bulk[2];
+		uint64_t ctime[2];
+
+		zfs_tstamp_update_setup(zp, STATE_CHANGED, NULL, ctime);
+		SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_DXATTR(zfsvfs),
+		    NULL, obj, size);
+		SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CTIME(zfsvfs),
+		    NULL, &ctime, 16);
+		VERIFY0(sa_bulk_update(zp->z_sa_hdl, bulk, count, tx));
+
 		dmu_tx_commit(tx);
 	}
 out_free:

module/zfs/zpl_xattr.c

@@ -495,6 +495,12 @@ zpl_xattr_set_dir(struct inode *ip, const char *name, const void *value,
 		error = wrote;
 
 out:
+
+	if (error == 0) {
+		ip->i_ctime = current_time(ip);
+		zfs_mark_inode_dirty(ip);
+	}
+
 	if (vap)
 		kmem_free(vap, sizeof (vattr_t));
 

tests/zfs-tests/tests/functional/ctime/Makefile.am

@@ -3,10 +3,11 @@ include $(top_srcdir)/config/Rules.am
 pkgdatadir = $(datadir)/@PACKAGE@/zfs-tests/tests/functional/ctime
 
 dist_pkgdata_SCRIPTS = \
+	ctime_001_pos.ksh \
 	cleanup.ksh \
 	setup.ksh
 
 pkgexecdir = $(datadir)/@PACKAGE@/zfs-tests/tests/functional/ctime
 
-pkgexec_PROGRAMS = ctime_001_pos
-ctime_001_pos_SOURCES = ctime_001_pos.c
+pkgexec_PROGRAMS = ctime
+ctime_SOURCES = ctime.c

tests/zfs-tests/tests/functional/ctime/ctime_001_pos.c → tests/zfs-tests/tests/functional/ctime/ctime.c

@@ -31,6 +31,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/xattr.h>
 #include <utime.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -250,6 +251,24 @@ do_chown(const char *pfile)
 	return (ret);
 }
 
+static int
+do_xattr(const char *pfile)
+{
+	int ret = 0;
+	char *value = "user.value";
+
+	if (pfile == NULL) {
+		return (-1);
+	}
+
+	if (setxattr(pfile, "user.x", value, strlen(value), 0) == -1) {
+		(void) fprintf(stderr, "setxattr(%s, %d, %d) failed with errno "
+		    "%d\n", pfile, (int)getuid(), (int)getgid(), errno);
+		return (1);
+	}
+	return (ret);
+}
+
 static void
 cleanup(void)
 {
@@ -270,6 +289,7 @@ static timetest_t timetest_table[] = {
 	{ ST_CTIME,	"st_ctime",	do_chown 	},
 	{ ST_CTIME,	"st_ctime",	do_link		},
 	{ ST_CTIME,	"st_ctime",	do_utime	},
+	{ ST_CTIME,	"st_ctime",	do_xattr	},
 };
 
 #define	NCOMMAND (sizeof (timetest_table) / sizeof (timetest_table[0]))
@@ -281,7 +301,6 @@ main(int argc, char *argv[])
 	int i, ret, fd;
 	char *penv[] = {"TESTDIR", "TESTFILE0"};
 
-	(void) fprintf(stdout, "Verify [acm]time is modified appropriately.\n");
 	(void) atexit(cleanup);
 
 	/*
@@ -347,6 +366,5 @@ main(int argc, char *argv[])
 		}
 	}
 
-	(void) fprintf(stdout, "PASS\n");
 	return (0);
 }

tests/zfs-tests/tests/functional/ctime/ctime_001_pos.ksh

@@ -0,0 +1,44 @@
+#!/bin/ksh -p
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+
+. $STF_SUITE/include/libtest.shlib
+# . $STF_SUITE/tests/functional/xattr/xattr_common.kshlib
+
+#
+# DESCRIPTION:
+#
+# Verify [acm]time is modified appropriately with xattr=on|sa
+
+set -A args "sa" "on"
+
+log_note "Verify [acm]time is modified appropriately."
+
+for arg in ${args[*]}; do
+	log_note "Testing with xattr set to $arg"
+	log_must zfs set xattr=$arg $TESTPOOL
+	log_must $STF_SUITE/tests/functional/ctime/ctime
+done
+
+log_pass "PASS"