* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
unsigned short oap_cmd;
unsigned short oap_interrupted:1;
- struct list_head oap_pending_item;
- struct list_head oap_urgent_item;
- struct list_head oap_rpc_item;
+ cfs_list_t oap_pending_item;
+ cfs_list_t oap_urgent_item;
+ cfs_list_t oap_rpc_item;
obd_off oap_obj_off;
unsigned oap_page_off;
const struct obd_async_page_ops *oap_caller_ops;
void *oap_caller_data;
- struct list_head oap_page_list;
+ cfs_list_t oap_page_list;
struct ldlm_lock *oap_ldlm_lock;
- spinlock_t oap_lock;
+ cfs_spinlock_t oap_lock;
};
#define oap_page oap_brw_page.pg
#define oap_brw_flags oap_brw_page.flag
struct osc_cache_waiter {
- struct list_head ocw_entry;
+ cfs_list_t ocw_entry;
cfs_waitq_t ocw_waitq;
- struct osc_async_page *ocw_oap;
+ struct osc_async_page *ocw_oap;
int ocw_rc;
};
#define OSCC_FLAG_SYNC_IN_PROGRESS 0x08 /* only allow one thread to sync */
#define OSCC_FLAG_LOW 0x10
#define OSCC_FLAG_EXITING 0x20
+#define OSCC_FLAG_DEGRADED 0x40
+#define OSCC_FLAG_RDONLY 0x80
+#define OSCC_FLAG_NOSPC_BLK 0x100 /* no more block space on OST */
int osc_precreate(struct obd_export *exp);
int osc_create(struct obd_export *exp, struct obdo *oa,
obd_enqueue_update_f upcall,
void *cookie, struct ldlm_enqueue_info *einfo,
struct lustre_handle *lockh,
- struct ptlrpc_request_set *rqset, int async);
+ struct ptlrpc_request_set *rqset, int async, int agl);
int osc_cancel_base(struct lustre_handle *lockh, __u32 mode);
int osc_match_base(struct obd_export *exp, struct ldlm_res_id *res_id,
int *flags, void *data, struct lustre_handle *lockh,
int unref);
-int osc_punch_base(struct obd_export *exp, struct obdo *oa,
- struct obd_capa *capa,
+int osc_setattr_async_base(struct obd_export *exp, struct obd_info *oinfo,
+ struct obd_trans_info *oti,
+ obd_enqueue_update_f upcall, void *cookie,
+ struct ptlrpc_request_set *rqset);
+int osc_punch_base(struct obd_export *exp, struct obd_info *oinfo,
obd_enqueue_update_f upcall, void *cookie,
struct ptlrpc_request_set *rqset);
int osc_oap_interrupted(const struct lu_env *env, struct osc_async_page *oap);
void loi_list_maint(struct client_obd *cli, struct lov_oinfo *loi);
void osc_check_rpcs(const struct lu_env *env, struct client_obd *cli);
-
-int osc_queue_async_io(const struct lu_env *env,
- struct obd_export *exp, struct lov_stripe_md *lsm,
- struct lov_oinfo *loi, void *cookie,
- int cmd, obd_off off, int count,
- obd_flag brw_flags, enum async_flags async_flags);
-int osc_teardown_async_page(struct obd_export *exp,
- struct lov_stripe_md *lsm,
- struct lov_oinfo *loi, void *cookie);
+int osc_queue_async_io(const struct lu_env *env, struct obd_export *exp,
+ struct lov_stripe_md *lsm, struct lov_oinfo *loi,
+ struct osc_async_page *oap, int cmd, int off,
+ int count, obd_flag brw_flags, enum async_flags async_flags);
+int osc_teardown_async_page(struct obd_export *exp, struct lov_stripe_md *lsm,
+ struct lov_oinfo *loi, struct osc_async_page *oap);
int osc_process_config_base(struct obd_device *obd, struct lustre_cfg *cfg);
int osc_set_async_flags_base(struct client_obd *cli,
struct lov_oinfo *loi, struct osc_async_page *oap,
struct osc_async_page *oap, int transient);
struct cl_page *osc_oap2cl_page(struct osc_async_page *oap);
-extern spinlock_t osc_ast_guard;
+extern cfs_spinlock_t osc_ast_guard;
int osc_cleanup(struct obd_device *obd);
int osc_setup(struct obd_device *obd, struct lustre_cfg *lcfg);
static inline int osc_recoverable_error(int rc)
{
- return (rc == -EIO || rc == -EROFS || rc == -ENOMEM || rc == -EAGAIN);
-}
-
-/* return 1 if osc should be resend request */
-static inline int osc_should_resend(int resend, struct client_obd *cli)
-{
- return atomic_read(&cli->cl_resends) ?
- atomic_read(&cli->cl_resends) > resend : 1;
+ return (rc == -EIO || rc == -EROFS || rc == -ENOMEM ||
+ rc == -EAGAIN || rc == -EINPROGRESS);
}
#ifndef min_t
return container_of0(d->obd_lu_dev, struct osc_device, od_cl.cd_lu_dev);
}
-
+int osc_dlm_lock_pageref(struct ldlm_lock *dlm);
+
+int osc_quota_init(void);
+int osc_quota_exit(void);
+int osc_quota_cleanup(struct obd_device *obd);
+int osc_quota_setdq(struct client_obd *cli, const unsigned int qid[],
+ obd_flag valid, obd_flag flags);
+int osc_quota_chkdq(struct client_obd *cli, const unsigned int qid[]);
+int osc_quotactl(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+int osc_quotacheck(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+int osc_quota_poll_check(struct obd_export *exp, struct if_quotacheck *qchk);
+int osc_quota_adjust_qunit(struct obd_export *exp,
+ struct quota_adjust_qunit *oqaq,
+ struct lustre_quota_ctxt *qctxt,
+ struct ptlrpc_request_set *rqset);
#endif /* OSC_INTERNAL_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff