[src/trunk]: src/external/cddl/osnet/dist/uts/common/fs/zfs Skip atime update...

[hannken <hannken%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/cd1c49568262
branches:  trunk
changeset: 452053:cd1c49568262
user:      hannken <hannken%NetBSD.org@localhost>
date:      Mon Jun 17 08:07:56 2019 +0000

description:
Skip atime update on dead "z_sa_hdl == NULL" znodes.

diffstat:

 external/cddl/osnet/dist/uts/common/fs/zfs/zfs_vnops.c |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diffs (12 lines):

diff -r 790c044e20a3 -r cd1c49568262 external/cddl/osnet/dist/uts/common/fs/zfs/zfs_vnops.c
--- a/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_vnops.c    Mon Jun 17 08:07:27 2019 +0000
+++ b/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_vnops.c    Mon Jun 17 08:07:56 2019 +0000
@@ -5759,7 +5759,7 @@
        /*
         * Process a deferred atime update.
         */
-       if (zp->z_atime_dirty && zp->z_unlinked == 0) {
+       if (zp->z_atime_dirty && zp->z_unlinked == 0 && zp->z_sa_hdl != NULL) {
                dmu_tx_t *tx = dmu_tx_create(zfsvfs->z_os);
 
                dmu_tx_hold_sa(tx, zp->z_sa_hdl, B_FALSE);