#include <lustre_fld.h>
#include <lustre_handles.h>
#include <lustre_intent.h>
-#include <lustre_capa.h>
#include <lvfs.h>
#define MAX_OBD_DEVICES 8192
{
}
-/* 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 */
- loff_t 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;
- /* 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
* 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 {
void *cl_writeback_work;
void *cl_lru_work;
/* hash tables for osc_quota_info */
- cfs_hash_t *cl_quota_hash[MAXQUOTAS];
+ struct cfs_hash *cl_quota_hash[MAXQUOTAS];
};
#define obd2cli_tgt(obd) ((char *)(obd)->u.cli.cl_target_uuid.uuid)
__u32 lov_tgt_size; /* size of tgts array */
int lov_connects;
int lov_pool_count;
- cfs_hash_t *lov_pools_hash_body; /* used for key access */
+ struct cfs_hash *lov_pools_hash_body; /* used for key access */
struct list_head lov_pool_list; /* used for sequential access */
struct proc_dir_entry *lov_pool_proc_entry;
enum lustre_sec_part lov_sp_me;
* (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 */
unsigned long obd_recovery_expired:1;
/* uuid-export hash body */
- cfs_hash_t *obd_uuid_hash;
+ struct cfs_hash *obd_uuid_hash;
/* nid-export hash body */
- cfs_hash_t *obd_nid_hash;
+ struct cfs_hash *obd_nid_hash;
/* nid stats body */
- cfs_hash_t *obd_nid_stats_hash;
+ struct cfs_hash *obd_nid_stats_hash;
struct list_head obd_nid_stats;
atomic_t obd_refcount;
struct list_head obd_exports;
/* get/set_info keys */
#define KEY_ASYNC "async"
-#define KEY_CAPA_KEY "capa_key"
#define KEY_CHANGELOG_CLEAR "changelog_clear"
#define KEY_FID2PATH "fid2path"
#define KEY_CHECKSUM "checksum"
enum md_op_flags op_flags;
- /* Capa fields */
- struct obd_capa *op_capa1;
- struct obd_capa *op_capa2;
-
/* Various operation flags. */
enum mds_op_bias op_bias;
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);
int (*o_destroy)(const struct lu_env *env, struct obd_export *exp,
struct obdo *oa);
int (*o_setattr)(const struct lu_env *, struct obd_export *exp,
- struct obd_info *oinfo);
- int (*o_getattr)(const struct lu_env *env, struct obd_export *exp,
- struct obd_info *oinfo);
+ 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,
/* lmv structures */
struct lustre_md {
struct mdt_body *body;
- struct lov_stripe_md *lsm;
+ struct lu_buf layout;
struct lmv_stripe_md *lmv;
#ifdef CONFIG_FS_POSIX_ACL
struct posix_acl *posix_acl;
#endif
struct mdt_remote_perm *remote_perm;
- struct obd_capa *mds_capa;
- struct obd_capa *oss_capa;
};
struct md_open_data {
size_t , struct ptlrpc_request **);
int (*m_fsync)(struct obd_export *, const struct lu_fid *,
- struct obd_capa *, struct ptlrpc_request **);
+ struct ptlrpc_request **);
int (*m_read_page)(struct obd_export *, struct md_op_data *,
struct md_callback *cb_op, __u64 hash_offset,
struct ptlrpc_request **);
int (*m_setxattr)(struct obd_export *, const struct lu_fid *,
- struct obd_capa *, u64, const char *,
- const char *, int, int, int, __u32,
+ u64, const char *, const char *, int, int, int, u32,
struct ptlrpc_request **);
int (*m_getxattr)(struct obd_export *, const struct lu_fid *,
- struct obd_capa *, u64, const char *,
- const char *, int, int, int,
+ u64, const char *, const char *, int, int, int,
struct ptlrpc_request **);
int (*m_intent_getattr_async)(struct obd_export *,
#define MD_STATS_LAST_OP m_revalidate_lock
- int (*m_getstatus)(struct obd_export *, struct lu_fid *,
- struct obd_capa **);
-
+ int (*m_getstatus)(struct obd_export *, struct lu_fid *);
int (*m_null_inode)(struct obd_export *, const struct lu_fid *);
int (*m_find_cbdata)(struct obd_export *, const struct lu_fid *,
ldlm_policy_data_t *, ldlm_mode_t,
ldlm_cancel_flags_t flags, void *opaque);
- int (*m_renew_capa)(struct obd_export *, struct obd_capa *oc,
- renew_capa_cb_t cb);
-
- int (*m_unpack_capa)(struct obd_export *, struct ptlrpc_request *,
- const struct req_msg_field *, struct obd_capa **);
-
int (*m_get_remote_perm)(struct obd_export *, const struct lu_fid *,
- struct obd_capa *, __u32,
- struct ptlrpc_request **);
+ u32, struct ptlrpc_request **);
int (*m_get_fid_from_lsm)(struct obd_export *,
const struct lmv_stripe_md *,
const char *name, int namelen,
struct lu_fid *fid);
+ int (*m_unpackmd)(struct obd_export *exp, struct lmv_stripe_md **plsm,
+ const union lmv_mds_md *lmv, size_t lmv_size);
};
-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;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff