ofd_seq_put(env, oseq);
}
+ /* Process incoming grant info, set OBD_BRW_GRANTED flag and grant some
+ * space back if possible, we have to do this outside of the lock as
+ * grant preparation may need to sync whole fs thus wait for all the
+ * transactions to complete. */
+ tgt_grant_prepare_write(env, exp, oa, rnb, obj->ioo_bufcnt);
+
fo = ofd_object_find(env, ofd, fid);
if (IS_ERR(fo))
GOTO(out, rc = PTR_ERR(fo));
oa->o_valid &= ~OBD_MD_LAYOUT_VERSION;
}
- /* Process incoming grant info, set OBD_BRW_GRANTED flag and grant some
- * space back if possible */
- tgt_grant_prepare_write(env, exp, oa, rnb, obj->ioo_bufcnt);
-
if (ptlrpc_connection_is_local(exp->exp_connection))
dbt |= DT_BUFS_TYPE_LOCAL;
if (unlikely(rc != 0))
GOTO(err, rc);
+ ofd_read_unlock(env, fo);
ofd_counter_incr(exp, LPROC_OFD_STATS_WRITE, jobid, tot_bytes);
RETURN(0);
err:
if (rc != 0)
GOTO(out, rc);
- fl = ofd_object_ff_update(env, ofd_obj, oa, ff);
- if (fl < 0)
- GOTO(out, rc = fl);
-
- if (!la->la_valid && !fl)
+ if (!la->la_valid && !(oa->o_valid &
+ (OBD_MD_FLFID | OBD_MD_FLOSTLAYOUT | OBD_MD_LAYOUT_VERSION)))
/* no attributes to set */
GOTO(out, rc = 0);
GOTO(out_tx, rc);
}
- if (fl) {
- if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_UNMATCHED_PAIR1))
- ff->ff_parent.f_oid = cpu_to_le32(1UL << 31);
- else if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_UNMATCHED_PAIR2))
- le32_add_cpu(&ff->ff_parent.f_oid, -1);
-
- rc = dt_declare_xattr_set(env, dt_obj, &info->fti_buf,
- XATTR_NAME_FID, 0, th);
- if (rc)
- GOTO(out_tx, rc);
- }
+ rc = dt_declare_xattr_set(env, dt_obj, &info->fti_buf,
+ XATTR_NAME_FID, 0, th);
+ if (rc)
+ GOTO(out_tx, rc);
/* We don't need a transno for this operation which will be re-executed
* anyway when the OST_WRITE (with a transno assigned) is replayed */
if (rc)
GOTO(out_tx, rc);
+ ofd_read_lock(env, ofd_obj);
+
/* set uid/gid/projid */
if (la->la_valid) {
rc = dt_attr_set(env, dt_obj, la, th);
if (rc)
- GOTO(out_tx, rc);
+ GOTO(out_unlock, rc);
}
+ fl = ofd_object_ff_update(env, ofd_obj, oa, ff);
+ if (fl <= 0)
+ GOTO(out_unlock, rc = fl);
+
/* set filter fid EA.
* FIXME: it holds read lock of ofd object to modify the XATTR_NAME_FID
* while the write lock should be held. However, it should work because
* write RPCs only modify ff_{parent,layout} and those information will
* be the same from all the write RPCs. The reason that fl is not used
* in dt_xattr_set() is to allow this race. */
- if (fl) {
- if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_NOPFID))
- GOTO(out_tx, rc);
-
- info->fti_buf.lb_buf = ff;
- info->fti_buf.lb_len = sizeof(*ff);
- rc = dt_xattr_set(env, dt_obj, &info->fti_buf, XATTR_NAME_FID,
- 0, th);
- if (rc == 0)
- filter_fid_le_to_cpu(&ofd_obj->ofo_ff, ff, sizeof(*ff));
- }
-
- GOTO(out_tx, rc);
-
+ if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_NOPFID))
+ GOTO(out_unlock, rc);
+ if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_UNMATCHED_PAIR1))
+ ff->ff_parent.f_oid = cpu_to_le32(1UL << 31);
+ else if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_UNMATCHED_PAIR2))
+ le32_add_cpu(&ff->ff_parent.f_oid, -1);
+
+ info->fti_buf.lb_buf = ff;
+ info->fti_buf.lb_len = sizeof(*ff);
+ rc = dt_xattr_set(env, dt_obj, &info->fti_buf, XATTR_NAME_FID, 0, th);
+ if (rc == 0)
+ filter_fid_le_to_cpu(&ofd_obj->ofo_ff, ff, sizeof(*ff));
+
+ GOTO(out_unlock, rc);
+
+out_unlock:
+ ofd_read_unlock(env, ofd_obj);
out_tx:
dt_trans_stop(env, ofd->ofd_osd, th);
out:
fo = ofd_object_find(env, ofd, fid);
LASSERT(fo != NULL);
- LASSERT(ofd_object_exists(fo));
o = ofd_object_child(fo);
LASSERT(o != NULL);
if (old_rc)
GOTO(out, rc = old_rc);
+ if (!ofd_object_exists(fo))
+ GOTO(out, rc = -ENOENT);
/*
* The first write to each object must set some attributes. It is
if (rc)
GOTO(out_stop, rc);
+ ofd_read_lock(env, fo);
+ if (!ofd_object_exists(fo))
+ GOTO(out_unlock, rc = -ENOENT);
+
if (likely(!fake_write)) {
rc = dt_write_commit(env, o, lnb, niocount, th);
if (rc)
- GOTO(out_stop, rc);
+ GOTO(out_unlock, rc);
}
if (la->la_valid) {
rc = dt_attr_set(env, o, la, th);
if (rc)
- GOTO(out_stop, rc);
+ GOTO(out_unlock, rc);
}
/* get attr to return */
rc = dt_attr_get(env, o, la);
+out_unlock:
+ ofd_read_unlock(env, fo);
out_stop:
/* Force commit to make the just-deleted blocks
* reusable. LU-456 */
out:
dt_bufs_put(env, o, lnb, niocount);
- ofd_read_unlock(env, fo);
ofd_object_put(env, fo);
/* second put is pair to object_get in ofd_preprw_write */
ofd_object_put(env, fo);