rec->cr_time = op_data->op_mod_time;
rec->cr_suppgid1 = op_data->op_suppgids[0];
rec->cr_suppgid2 = op_data->op_suppgids[1];
- rec->cr_flags = op_data->op_flags & MF_SOM_LOCAL_FLAGS;
+ set_mrc_cr_flags(rec, op_data->op_flags & MF_SOM_LOCAL_FLAGS);
rec->cr_bias = op_data->op_bias;
mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
}
}
-static __u32 mds_pack_open_flags(__u32 flags, __u32 mode)
+static __u64 mds_pack_open_flags(__u32 flags, __u32 mode)
{
- __u32 cr_flags = (flags & (FMODE_READ | FMODE_WRITE |
+ __u64 cr_flags = (flags & (FMODE_READ | FMODE_WRITE |
MDS_OPEN_HAS_EA | MDS_OPEN_HAS_OBJS |
MDS_OPEN_OWNEROVERRIDE | MDS_OPEN_LOCK));
if (flags & O_CREAT)
if (flags & O_LOV_DELAY_CREATE)
cr_flags |= MDS_OPEN_DELAY_CREATE;
+ if ((flags & O_NOACCESS) || (flags & O_NONBLOCK))
+ cr_flags |= MDS_OPEN_NORESTORE;
+
return cr_flags;
}
{
struct mdt_rec_create *rec;
char *tmp;
+ __u64 cr_flags;
CLASSERT(sizeof(struct mdt_rec_reint) == sizeof(struct mdt_rec_create));
rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
rec->cr_fid2 = op_data->op_fid2;
}
rec->cr_mode = mode;
- rec->cr_flags = mds_pack_open_flags(flags, mode);
+ cr_flags = mds_pack_open_flags(flags, mode);
rec->cr_rdev = rdev;
rec->cr_time = op_data->op_mod_time;
rec->cr_suppgid1 = op_data->op_suppgids[0];
}
if (lmm) {
- rec->cr_flags |= MDS_OPEN_HAS_EA;
+ cr_flags |= MDS_OPEN_HAS_EA;
#ifndef __KERNEL__
/*XXX a hack for liblustre to set EA (LL_IOC_LOV_SETSTRIPE) */
rec->cr_fid2 = op_data->op_fid2;
tmp = req_capsule_client_get(&req->rq_pill, &RMF_EADATA);
memcpy (tmp, lmm, lmmlen);
}
+ set_mrc_cr_flags(rec, cr_flags);
}
static inline __u64 attr_pack(unsigned int ia_valid) {
}
void mdc_getattr_pack(struct ptlrpc_request *req, __u64 valid, int flags,
- struct md_op_data *op_data)
+ struct md_op_data *op_data, int ea_size)
{
struct mdt_body *b = req_capsule_client_get(&req->rq_pill,
&RMF_MDT_BODY);
- b->fsuid = cfs_curproc_fsuid();
- b->fsgid = cfs_curproc_fsgid();
- b->capability = cfs_curproc_cap_pack();
b->valid = valid;
if (op_data->op_bias & MDS_CHECK_SPLIT)
b->valid |= OBD_MD_FLCKSPLIT;
if (op_data->op_bias & MDS_CROSS_REF)
b->valid |= OBD_MD_FLCROSSREF;
+ b->eadatasize = ea_size;
b->flags = flags;
- b->suppgid = op_data->op_suppgids[0];
+ __mdc_pack_body(b, op_data->op_suppgids[0]);
b->fid1 = op_data->op_fid1;
b->fid2 = op_data->op_fid2;
/* We record requests in flight in cli->cl_r_in_flight here.
* There is only one write rpc possible in mdc anyway. If this to change
* in the future - the code may need to be revisited. */
-void mdc_enter_request(struct client_obd *cli)
+int mdc_enter_request(struct client_obd *cli)
{
+ int rc = 0;
struct mdc_cache_waiter mcw;
- struct l_wait_info lwi = { 0 };
+ struct l_wait_info lwi = LWI_INTR(LWI_ON_SIGNAL_NOOP, NULL);
client_obd_list_lock(&cli->cl_loi_list_lock);
if (cli->cl_r_in_flight >= cli->cl_max_rpcs_in_flight) {
cfs_list_add_tail(&mcw.mcw_entry, &cli->cl_cache_waiters);
cfs_waitq_init(&mcw.mcw_waitq);
client_obd_list_unlock(&cli->cl_loi_list_lock);
- l_wait_event(mcw.mcw_waitq, mdc_req_avail(cli, &mcw), &lwi);
+ rc = l_wait_event(mcw.mcw_waitq, mdc_req_avail(cli, &mcw), &lwi);
+ if (rc) {
+ client_obd_list_lock(&cli->cl_loi_list_lock);
+ if (cfs_list_empty(&mcw.mcw_entry))
+ cli->cl_r_in_flight--;
+ cfs_list_del_init(&mcw.mcw_entry);
+ client_obd_list_unlock(&cli->cl_loi_list_lock);
+ }
} else {
cli->cl_r_in_flight++;
client_obd_list_unlock(&cli->cl_loi_list_lock);
}
+ return rc;
}
void mdc_exit_request(struct client_obd *cli)
client_obd_list_lock(&cli->cl_loi_list_lock);
cli->cl_r_in_flight--;
cfs_list_for_each_safe(l, tmp, &cli->cl_cache_waiters) {
-
if (cli->cl_r_in_flight >= cli->cl_max_rpcs_in_flight) {
/* No free request slots anymore */
break;
cfs_waitq_signal(&mcw->mcw_waitq);
}
/* Empty waiting list? Decrease reqs in-flight number */
-
+
client_obd_list_unlock(&cli->cl_loi_list_lock);
}