[LU-8748] set block size for zfs echo object

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.9.0
• Severity: 3
• Assignee: Niu Yawei (Inactive)
• Reporter: Niu Yawei (Inactive)

Description

LU-7906 osd: no blocksize on non-OST objects

diff --git a/lustre/osd-zfs/osd_object.c b/lustre/osd-zfs/osd_object.c
index fa9ec89..4079eeb 100644
--- a/lustre/osd-zfs/osd_object.c
+++ b/lustre/osd-zfs/osd_object.c
@@ -1390,8 +1390,9 @@ static dmu_buf_t *osd_mkreg(const struct lu_env *env, struct osd_object *obj,
                            struct lu_attr *la, uint64_t parent,
                            struct osd_thandle *oh)
 {
-       dmu_buf_t         *db;
-       int                rc;
+       const struct lu_fid *fid = lu_object_fid(&obj->oo_dt.do_lu);
+       dmu_buf_t           *db;
+       int                  rc;
        struct osd_device *osd = osd_obj2dev(obj);

        LASSERT(S_ISREG(la->la_mode));
@@ -1406,7 +1407,7 @@ static dmu_buf_t *osd_mkreg(const struct lu_env *env, struct osd_object *obj,
         * blocksize is selected based on the file size rather than the
         * making broad assumptions based on the osd type.
         */
-       if (!lu_device_is_md(osd2lu_dev(osd))) {
+       if ((fid_is_idif(fid) || fid_is_norm(fid)) && osd->od_is_ost) {
                rc = -dmu_object_set_blocksize(osd->od_os, db->db_object,
                                               osd->od_max_blksz, 0, oh->ot_tx);
                if (unlikely(rc)) {

Actually, the block size should be set on echo object as well.

Issue Links

• is duplicated by: LU-8766 The obdfilter-survey make the kernel panic
• is related to: LU-8772 obdfilter-survey on ZFS: kernel: PANIC: blkptr at ffff88082b7a8a40 has invalid COMPRESS 0
• is related to: LU-8766 The obdfilter-survey make the kernel panic