OBD_ALLOC_PTR(mfd);
if (mfd != NULL) {
- CFS_INIT_LIST_HEAD(&mfd->mfd_handle.h_link);
+ INIT_LIST_HEAD(&mfd->mfd_handle.h_link);
mfd->mfd_handle.h_owner = med;
- CFS_INIT_LIST_HEAD(&mfd->mfd_list);
+ INIT_LIST_HEAD(&mfd->mfd_list);
class_handle_hash(&mfd->mfd_handle, &mfd_handle_ops);
}
mfd = class_handle2object(handle->cookie, med);
/* during dw/setattr replay the mfd can be found by old handle */
if (mfd == NULL && is_replay_or_resent) {
- cfs_list_for_each_entry(mfd, &med->med_open_head, mfd_list) {
+ list_for_each_entry(mfd, &med->med_open_head, mfd_list) {
if (mfd->mfd_old_handle.cookie == handle->cookie)
RETURN(mfd);
}
/* free mfd */
void mdt_mfd_free(struct mdt_file_data *mfd)
{
- LASSERT(cfs_list_empty(&mfd->mfd_list));
- OBD_FREE_RCU(mfd, sizeof *mfd, &mfd->mfd_handle);
+ LASSERT(list_empty(&mfd->mfd_list));
+ OBD_FREE_RCU(mfd, sizeof *mfd, &mfd->mfd_handle);
}
static int mdt_create_data(struct mdt_thread_info *info,
ma->ma_valid = 0;
mutex_lock(&o->mot_lov_mutex);
if (!(o->mot_flags & MOF_LOV_CREATED)) {
- if (p != NULL && !fid_is_md_operative(mdt_object_fid(p)))
- GOTO(unlock, rc = -EPERM);
-
rc = mdo_create_data(info->mti_env,
p ? mdt_object_child(p) : NULL,
mdt_object_child(o), spec, ma);
if (rc == 0 && ma->ma_valid & MA_LOV)
o->mot_flags |= MOF_LOV_CREATED;
}
-unlock:
+
mutex_unlock(&o->mot_lov_mutex);
RETURN(rc);
}
PFID(mdt_object_fid(mfd->mfd_object)),
info->mti_rr.rr_handle->cookie);
class_handle_unhash(&old_mfd->mfd_handle);
- cfs_list_del_init(&old_mfd->mfd_list);
+ list_del_init(&old_mfd->mfd_list);
spin_unlock(&med->med_open_lock);
/* no attr update for that close */
la->la_valid = 0;
if (req->rq_export->exp_disconnected) {
spin_lock(&med->med_open_lock);
class_handle_unhash(&mfd->mfd_handle);
- cfs_list_del_init(&mfd->mfd_list);
+ list_del_init(&mfd->mfd_list);
spin_unlock(&med->med_open_lock);
mdt_mfd_close(info, mfd);
} else {
spin_lock(&med->med_open_lock);
- cfs_list_add(&mfd->mfd_list, &med->med_open_head);
+ list_add(&mfd->mfd_list, &med->med_open_head);
spin_unlock(&med->med_open_lock);
}
struct mdt_object *p, struct mdt_object *o,
__u64 flags, int created, struct ldlm_reply *rep)
{
- struct ptlrpc_request *req = mdt_info_req(info);
- struct obd_export *exp = req->rq_export;
- struct mdt_export_data *med = &req->rq_export->exp_mdt_data;
- struct md_attr *ma = &info->mti_attr;
- struct lu_attr *la = &ma->ma_attr;
- struct mdt_file_data *mfd;
- struct mdt_body *repbody;
- int rc = 0;
- int isreg, isdir, islnk;
- cfs_list_t *t;
- ENTRY;
+ struct ptlrpc_request *req = mdt_info_req(info);
+ struct obd_export *exp = req->rq_export;
+ struct mdt_export_data *med = &req->rq_export->exp_mdt_data;
+ struct md_attr *ma = &info->mti_attr;
+ struct lu_attr *la = &ma->ma_attr;
+ struct mdt_file_data *mfd;
+ struct mdt_body *repbody;
+ int rc = 0;
+ int isreg, isdir, islnk;
+ struct list_head *t;
+ ENTRY;
LASSERT(ma->ma_valid & MA_INODE);
RETURN(-EAGAIN);
}
- mfd = NULL;
- if (lustre_msg_get_flags(req->rq_reqmsg) & MSG_RESENT) {
+ mfd = NULL;
+ if (lustre_msg_get_flags(req->rq_reqmsg) & MSG_RESENT) {
spin_lock(&med->med_open_lock);
- cfs_list_for_each(t, &med->med_open_head) {
- mfd = cfs_list_entry(t, struct mdt_file_data, mfd_list);
+ list_for_each(t, &med->med_open_head) {
+ mfd = list_entry(t, struct mdt_file_data, mfd_list);
if (mfd->mfd_xid == req->rq_xid)
break;
mfd = NULL;
up_read(&obj->mot_open_sem);
/* Cross-ref case, the lock should be returned to the client */
- if (ibits == 0 || rc == -EREMOTE)
+ if (ibits == 0 || rc == -MDT_EREMOTE_OPEN)
RETURN_EXIT;
if (!(open_flags & MDS_OPEN_LOCK) && !(ibits & MDS_INODELOCK_LAYOUT)) {
struct mdt_object *parent= NULL;
struct mdt_object *o;
int rc;
+ int object_locked = 0;
__u64 ibits = 0;
ENTRY;
ma->ma_need |= MA_PFID;
}
- o = mdt_object_find(env, mdt, rr->rr_fid2);
- if (IS_ERR(o))
- RETURN(rc = PTR_ERR(o));
+ o = mdt_object_find(env, mdt, rr->rr_fid2);
+ if (IS_ERR(o))
+ GOTO(out_parent_put, rc = PTR_ERR(o));
if (mdt_object_remote(o)) {
CDEBUG(D_INFO, "%s: "DFID" is on remote MDT.\n",
GOTO(out, rc);
} else if (rc > 0) {
rc = mdt_object_open_lock(info, o, lhc, &ibits);
+ object_locked = 1;
if (rc)
GOTO(out_unlock, rc);
}
GOTO(out_unlock, rc);
out_unlock:
- mdt_object_open_unlock(info, o, lhc, ibits, rc);
+ if (object_locked)
+ mdt_object_open_unlock(info, o, lhc, ibits, rc);
out:
mdt_object_put(env, o);
+out_parent_put:
if (parent != NULL)
mdt_object_put(env, parent);
return rc;
if (rc != 0)
GOTO(out, rc);
- /* Do not create lov object if the fid is opened
- * under OBF */
- if (S_ISREG(ma->ma_attr.la_mode) &&
- !(ma->ma_valid & MA_LOV) && (flags & FMODE_WRITE) &&
- fid_is_obf(parent_fid))
- GOTO(out, rc = -EPERM);
-
rc = mdt_finish_open(info, NULL, o, flags, 0, rep);
} else {
/*
struct mdt_reint_record *rr = &info->mti_rr;
int result, rc;
int created = 0;
+ int object_locked = 0;
__u32 msg_flags;
ENTRY;
if (rc != 0)
result = rc;
else
- result = -EREMOTE;
+ result = -MDT_EREMOTE_OPEN;
GOTO(out_child, result);
} else if (mdt_object_exists(child)) {
/* We have to get attr & LOV EA & HSM for this
mdt_prep_ma_buf_from_rep(info, child, ma);
ma->ma_need |= MA_HSM;
result = mdt_attr_get_complex(info, child, ma);
+ if (result != 0)
+ GOTO(out_child, result);
} else {
/* Object does not exist. Likely FS corruption. */
CERROR("%s: name '"DNAME"' present, but FID "
/* get openlock if this isn't replay and client requested it */
if (!req_is_replay(req)) {
rc = mdt_object_open_lock(info, child, lhc, &ibits);
+ object_locked = 1;
if (rc != 0)
GOTO(out_child_unlock, result = rc);
else if (create_flags & MDS_OPEN_LOCK)
}
EXIT;
out_child_unlock:
- mdt_object_open_unlock(info, child, lhc, ibits, result);
+ if (object_locked)
+ mdt_object_open_unlock(info, child, lhc, ibits, result);
out_child:
mdt_object_put(info->mti_env, child);
out_parent:
mdt_mfd_set_mode(mfd, ret == MDT_IOEPOCH_OPENED ?
MDS_FMODE_EPOCH : MDS_FMODE_SOM);
- LASSERT(mdt_info_req(info));
- med = &mdt_info_req(info)->rq_export->exp_mdt_data;
+ LASSERT(mdt_info_req(info));
+ med = &mdt_info_req(info)->rq_export->exp_mdt_data;
spin_lock(&med->med_open_lock);
- cfs_list_add(&mfd->mfd_list, &med->med_open_head);
+ list_add(&mfd->mfd_list, &med->med_open_head);
class_handle_hash_back(&mfd->mfd_handle);
spin_unlock(&med->med_open_lock);
rc = -ESTALE;
} else {
class_handle_unhash(&mfd->mfd_handle);
- cfs_list_del_init(&mfd->mfd_list);
+ list_del_init(&mfd->mfd_list);
spin_unlock(&med->med_open_lock);
/* Do not lose object before last unlink. */
} else
rc = -ESTALE;
GOTO(error_ucred, rc);
- }
+ }
- LASSERT(mfd->mfd_mode == MDS_FMODE_EPOCH ||
- mfd->mfd_mode == MDS_FMODE_TRUNC);
- class_handle_unhash(&mfd->mfd_handle);
- cfs_list_del_init(&mfd->mfd_list);
+ LASSERT(mfd->mfd_mode == MDS_FMODE_EPOCH ||
+ mfd->mfd_mode == MDS_FMODE_TRUNC);
+ class_handle_unhash(&mfd->mfd_handle);
+ list_del_init(&mfd->mfd_list);
spin_unlock(&med->med_open_lock);
/* Set EPOCH CLOSE flag if not set by client. */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff