Module Name: src
Committed By: hannken
Date: Fri Mar 20 08:26:01 UTC 2020
Modified Files:
src/external/cddl/osnet/dist/uts/common/fs/zfs: zfs_znode.c
Log Message:
With zfs_netbsd_reclaim() no longer doing an unconditional
zil commit dmu_buf_get_user() may return a NULL handle when
the znode already disappeared.
To generate a diff of this commit:
cvs rdiff -u -r1.30 -r1.31 \
src/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_znode.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_znode.c
diff -u src/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_znode.c:1.30 src/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_znode.c:1.31
--- src/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_znode.c:1.30 Sun Feb 23 15:46:38 2020
+++ src/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_znode.c Fri Mar 20 08:26:01 2020
@@ -1315,7 +1315,11 @@ zfs_zget_cleaner(zfsvfs_t *zfsvfs, uint6
return (SET_ERROR(EINVAL));
}
hdl = dmu_buf_get_user(db);
- ASSERT3P(hdl, !=, NULL);
+ if (hdl == NULL) {
+ sa_buf_rele(db, NULL);
+ ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
+ return (SET_ERROR(EINVAL));
+ }
zp = sa_get_userdata(hdl);
ASSERT3U(zp->z_id, ==, obj_num);
sa_buf_rele(db, NULL);
