{
}
-/* If we are unable to get the maximum object size from the OST in
- * ocd_maxbytes using OBD_CONNECT_MAXBYTES, then we fall back to using
- * the old maximum object size from ext3. */
-#define LUSTRE_EXT3_STRIPE_MAXBYTES 0x1fffffff000ULL
-
-struct lov_stripe_md {
- atomic_t lsm_refc;
- spinlock_t lsm_lock;
- pid_t lsm_lock_owner; /* debugging */
-
- /* maximum possible file size, might change as OSTs status changes,
- * e.g. disconnected, deactivated */
- __u64 lsm_maxbytes;
- struct ost_id lsm_oi;
- __u32 lsm_magic;
- __u32 lsm_stripe_size;
- __u32 lsm_pattern; /* RAID0, RAID1, released, ... */
- __u16 lsm_stripe_count;
- __u16 lsm_layout_gen;
- char lsm_pool_name[LOV_MAXPOOLNAME + 1];
- struct lov_oinfo *lsm_oinfo[0];
-};
-
-static inline bool lsm_is_released(struct lov_stripe_md *lsm)
-{
- return !!(lsm->lsm_pattern & LOV_PATTERN_F_RELEASED);
-}
-
-static inline bool lsm_has_objects(struct lov_stripe_md *lsm)
-{
- if (lsm == NULL)
- return false;
- if (lsm_is_released(lsm))
- return false;
- return true;
-}
-
-static inline int lov_stripe_md_size(unsigned int stripe_count)
-{
- struct lov_stripe_md lsm;
-
- return sizeof(lsm) + stripe_count * sizeof(lsm.lsm_oinfo[0]);
-}
-
+struct lov_stripe_md;
struct obd_info;
typedef int (*obd_enqueue_update_f)(void *cookie, int rc);
/* obd info for a particular level (lov, osc). */
struct obd_info {
- /* Lock policy. It keeps an extent which is specific for a particular
- * OSC. (e.g. lov_prep_enqueue_set initialises extent of the policy,
- * and osc_enqueue passes it into ldlm_lock_match & ldlm_cli_enqueue. */
- ldlm_policy_data_t oi_policy;
- /* Flags used for set request specific flags:
- - while lock handling, the flags obtained on the enqueue
- request are set here.
- - while stats, the flags used for control delay/resend.
- - while setattr, the flags used for distinguish punch operation
- */
+ /* OBD_STATFS_* flags */
__u64 oi_flags;
- /* lsm data specific for every OSC. */
- struct lov_stripe_md *oi_md;
- /* obdo data specific for every OSC, if needed at all. */
- struct obdo *oi_oa;
/* statfs data specific for every OSC, if needed at all. */
struct obd_statfs *oi_osfs;
/* An update callback which is called to update some data on upper
- * level. E.g. it is used for update lsm->lsm_oinfo at every recieved
+ * level. E.g. it is used for update lsm->lsm_oinfo at every received
* request in osc level for enqueue requests. It is also possible to
* update some caller data from LOV layer if needed. */
obd_enqueue_update_f oi_cb_up;
- /* oss capability, its type is obd_capa in client to avoid copy.
- * in contrary its type is lustre_capa in OSS. */
- void *oi_capa;
};
struct obd_type {
* on the MDS.
*/
#define OBD_MAX_DEFAULT_EA_SIZE 4096
-#define OBD_MAX_DEFAULT_COOKIE_SIZE 4096
struct mdc_rpc_lock;
struct obd_import;
struct obd_import *cl_import; /* ptlrpc connection state */
size_t cl_conn_count;
- /* Cache maximum and default values for easize and cookiesize. This is
+ /* Cache maximum and default values for easize. This is
* strictly a performance optimization to minimize calls to
* obd_size_diskmd(). The default values are used to calculate the
* initial size of a request buffer. The ptlrpc layer will resize the
* run-time if a larger observed size is advertised by the MDT. */
__u32 cl_max_mds_easize;
- /* Default cookie size for llog cookies (see struct llog_cookie). It is
- * initialized to zero at mount-time, then it tracks the largest
- * observed cookie size advertised by the MDT, up to a maximum value of
- * OBD_MAX_DEFAULT_COOKIE_SIZE. Note that llog_cookies are not
- * used by clients communicating with MDS versions 2.4.0 and later.*/
- __u32 cl_default_mds_cookiesize;
-
- /* Maximum possible cookie size computed at mount-time based on
- * the number of OSTs in the filesystem. May be increased at
- * run-time if a larger observed size is advertised by the MDT. */
- __u32 cl_max_mds_cookiesize;
-
enum lustre_sec_part cl_sp_me;
enum lustre_sec_part cl_sp_to;
struct sptlrpc_flavor cl_flvr_mgc; /* fixed flavor of mgc->mgs */
struct mdc_rpc_lock *cl_rpc_lock;
struct mdc_rpc_lock *cl_close_lock;
+ /* modify rpcs in flight
+ * currently used for metadata only */
+ spinlock_t cl_mod_rpcs_lock;
+ __u16 cl_max_mod_rpcs_in_flight;
+
/* mgc datastruct */
struct mutex cl_mgc_mutex;
struct local_oid_storage *cl_mgc_los;
/* also protected by the poorly named _loi_list_lock lock above */
struct osc_async_rc cl_ar;
- /* used by quotacheck when the servers are older than 2.4 */
- int cl_qchk_stat; /* quotacheck stat of the peer */
-#define CL_NOT_QUOTACHECKED 1 /* client->cl_qchk_stat init value */
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 7, 53, 0)
-#warning "please consider removing quotacheck compatibility code"
-#endif
-
/* sequence manager */
struct lu_client_seq *cl_seq;
int connected;
int max_easize;
int max_def_easize;
- int max_cookiesize;
- int max_def_cookiesize;
__u32 tgts_size; /* size of tgts array */
struct lmv_tgt_desc **tgts;
#define LUSTRE_MGS_OBDNAME "MGS"
#define LUSTRE_MGC_OBDNAME "MGC"
-struct obd_trans_info {
- __u64 oti_xid;
- /* Only used on the server side for tracking acks. */
- struct oti_req_ack_lock {
- struct lustre_handle lock;
- __u32 mode;
- } oti_ack_locks[4];
- void *oti_handle;
- struct llog_cookie oti_onecookie;
- struct llog_cookie *oti_logcookies;
-
- /** VBR: versions */
- __u64 oti_pre_version;
-};
-
/*
* Events signalled through obd_notify() upcall-chain.
*/
* (for /proc/status only!!) */
obd_no_ir:1, /* no imperative recovery. */
obd_process_conf:1, /* device is processing mgs config */
- obd_uses_nid_stats:1; /* maintain per-client OBD stats */
+ obd_uses_nid_stats:1, /* maintain per-client OBD stats */
+ obd_force_abort_recovery:1; /* abort recovery forcely */
/* use separate field as it is set in interrupt to don't mess with
* protection of other bits using _bh lock */
#define KEY_INTERMDS "inter_mds"
#define KEY_LAST_ID "last_id"
#define KEY_LAST_FID "last_fid"
-#define KEY_LOVDESC "lovdesc"
#define KEY_MAX_EASIZE "max_easize"
#define KEY_DEFAULT_EASIZE "default_easize"
-#define KEY_MAX_COOKIESIZE "max_cookiesize"
-#define KEY_DEFAULT_COOKIESIZE "default_cookiesize"
#define KEY_MGSSEC "mgssec"
#define KEY_READ_ONLY "read-only"
#define KEY_REGISTER_TARGET "register_target"
return -EINVAL;
}
+enum md_op_flags {
+ MF_MDC_CANCEL_FID1 = 1 << 0,
+ MF_MDC_CANCEL_FID2 = 1 << 1,
+ MF_MDC_CANCEL_FID3 = 1 << 2,
+ MF_MDC_CANCEL_FID4 = 1 << 3,
+ MF_GET_MDT_IDX = 1 << 4,
+};
+
enum md_cli_flags {
CLI_SET_MEA = 1 << 0,
CLI_RM_ENTRY = 1 << 1,
int (*o_iocontrol)(unsigned int cmd, struct obd_export *exp, int len,
void *karg, void __user *uarg);
int (*o_get_info)(const struct lu_env *env, struct obd_export *,
- __u32 keylen, void *key,
- __u32 *vallen, void *val,
- struct lov_stripe_md *lsm);
+ __u32 keylen, void *key, __u32 *vallen, void *val);
int (*o_set_info_async)(const struct lu_env *, struct obd_export *,
__u32 keylen, void *key,
__u32 vallen, void *val,
struct obd_statfs *osfs, __u64 max_age, __u32 flags);
int (*o_statfs_async)(struct obd_export *exp, struct obd_info *oinfo,
__u64 max_age, struct ptlrpc_request_set *set);
- int (*o_packmd)(struct obd_export *exp, struct lov_mds_md **disk_tgt,
- struct lov_stripe_md *mem_src);
int (*o_unpackmd)(struct obd_export *exp,struct lov_stripe_md **mem_tgt,
struct lov_mds_md *disk_src, int disk_len);
int (*o_create)(const struct lu_env *env, struct obd_export *exp,
- struct obdo *oa, struct obd_trans_info *oti);
+ struct obdo *oa);
int (*o_destroy)(const struct lu_env *env, struct obd_export *exp,
- struct obdo *oa, struct obd_trans_info *oti);
- int (*o_setattr)(const struct lu_env *, struct obd_export *exp,
- struct obd_info *oinfo, struct obd_trans_info *oti);
- int (*o_setattr_async)(struct obd_export *exp, struct obd_info *oinfo,
- struct obd_trans_info *oti,
- struct ptlrpc_request_set *rqset);
- int (*o_getattr)(const struct lu_env *env, struct obd_export *exp,
- struct obd_info *oinfo);
- int (*o_preprw)(const struct lu_env *env, int cmd,
- struct obd_export *exp, struct obdo *oa, int objcount,
- struct obd_ioobj *obj, struct niobuf_remote *remote,
- int *nr_pages, struct niobuf_local *local,
- struct obd_trans_info *oti, struct lustre_capa *capa);
- int (*o_commitrw)(const struct lu_env *env, int cmd,
- struct obd_export *exp, struct obdo *oa,
- int objcount, struct obd_ioobj *obj,
- struct niobuf_remote *remote, int pages,
- struct niobuf_local *local,
- struct obd_trans_info *oti, int rc);
+ struct obdo *oa);
+ int (*o_setattr)(const struct lu_env *, struct obd_export *exp,
+ struct obdo *oa);
+ int (*o_getattr)(const struct lu_env *env, struct obd_export *exp,
+ struct obdo *oa);
+ int (*o_preprw)(const struct lu_env *env, int cmd,
+ struct obd_export *exp, struct obdo *oa, int objcount,
+ struct obd_ioobj *obj, struct niobuf_remote *remote,
+ int *nr_pages, struct niobuf_local *local);
+ int (*o_commitrw)(const struct lu_env *env, int cmd,
+ struct obd_export *exp, struct obdo *oa,
+ int objcount, struct obd_ioobj *obj,
+ struct niobuf_remote *remote, int pages,
+ struct niobuf_local *local, int rc);
int (*o_init_export)(struct obd_export *exp);
int (*o_destroy_export)(struct obd_export *exp);
struct obd_uuid *(*o_get_uuid) (struct obd_export *exp);
/* quota methods */
- int (*o_quotacheck)(struct obd_device *, struct obd_export *,
- struct obd_quotactl *);
int (*o_quotactl)(struct obd_device *, struct obd_export *,
struct obd_quotactl *);
int (*m_getattr_name)(struct obd_export *, struct md_op_data *,
struct ptlrpc_request **);
- int (*m_init_ea_size)(struct obd_export *, __u32, __u32, __u32, __u32);
+ int (*m_init_ea_size)(struct obd_export *, __u32, __u32);
int (*m_get_lustre_md)(struct obd_export *, struct ptlrpc_request *,
struct obd_export *, struct obd_export *,
struct lu_fid *fid);
};
-struct lsm_operations {
- void (*lsm_free)(struct lov_stripe_md *);
- void (*lsm_stripe_by_index)(struct lov_stripe_md *, int *,
- loff_t *, loff_t *);
- void (*lsm_stripe_by_offset)(struct lov_stripe_md *, int *,
- loff_t *, loff_t *);
- int (*lsm_lmm_verify) (struct lov_mds_md *lmm, int lmm_bytes,
- __u16 *stripe_count);
- int (*lsm_unpackmd) (struct lov_obd *lov, struct lov_stripe_md *lsm,
- struct lov_mds_md *lmm);
-};
-
-extern const struct lsm_operations lsm_v1_ops;
-extern const struct lsm_operations lsm_v3_ops;
-static inline const struct lsm_operations *lsm_op_find(u32 magic)
-{
- switch(magic) {
- case LOV_MAGIC_V1:
- return &lsm_v1_ops;
- case LOV_MAGIC_V3:
- return &lsm_v3_ops;
- default:
- CERROR("Cannot recognize lsm_magic %08x\n", magic);
- return NULL;
- }
-}
-
static inline struct md_open_data *obd_mod_alloc(void)
{
struct md_open_data *mod;
} \
})
-void obdo_from_inode(struct obdo *dst, struct inode *src, u32 valid);
+void obdo_from_inode(struct obdo *dst, struct inode *src, u64 valid);
void obdo_set_parent_fid(struct obdo *dst, const struct lu_fid *parent);
/* return 1 if client should be resend request */
}
/* we have an idx, read it */
start = name + LUSTRE_VOLATILE_HDR_LEN + 1;
- *idx = strtoul(start, &end, 16);
+ *idx = simple_strtoul(start, &end, 16);
/* error cases:
* no digit, no trailing :, negative value
*/
git://git.whamcloud.com / fs / lustre-release.git / blobdiff