#define IOC_OSC_TYPE 'h'
#define IOC_OSC_MIN_NR 20
#define IOC_OSC_SET_ACTIVE _IOWR(IOC_OSC_TYPE, 21, struct obd_device *)
+#define IOC_OSC_CTL_RECOVERY _IOWR(IOC_OSC_TYPE, 22, struct obd_device *)
#define IOC_OSC_MAX_NR 50
#define IOC_MDC_TYPE 'i'
#define IOC_MDC_MIN_NR 20
#define IOC_MDC_LOOKUP _IOWR(IOC_MDC_TYPE, 20, struct obd_device *)
-#define IOC_MDC_GETSTRIPE _IOWR(IOC_MDC_TYPE, 21, struct lov_mds_md *)
+/* Moved to lustre_user.h
+#define IOC_MDC_GETSTRIPE _IOWR(IOC_MDC_TYPE, 21, struct lov_mds_md *) */
#define IOC_MDC_MAX_NR 50
#ifdef __KERNEL__
# include <linux/mount.h>
#endif
+#include <linux/lvfs.h>
#include <linux/lustre_lib.h>
#include <linux/lustre_idl.h>
#include <linux/lustre_export.h>
struct list_head lop_pending;
int lop_num_pending;
struct list_head lop_urgent;
- struct list_head lop_pending_sync;
+ struct list_head lop_pending_group;
};
struct lov_oinfo { /* per-stripe data structure */
__u64 loi_id; /* object ID on the target OST */
__u64 loi_gr; /* object group on the target OST */
- struct lustre_handle *loi_handle; /* open file handle for obj on OST */
int loi_ost_idx; /* OST stripe index in lov_tgt_desc->tgts */
int loi_ost_gen; /* generation of this loi_ost_idx */
- /* tracking offsets per file, per stripe.. */
+ /* used by the osc to keep track of what objects to build into rpcs */
struct loi_oap_pages loi_read_lop;
struct loi_oap_pages loi_write_lop;
+ /* _cli_ is poorly named, it should be _ready_ */
struct list_head loi_cli_item;
+ struct list_head loi_write_item;
+ struct list_head loi_read_item;
+
+ unsigned loi_kms_valid:1;
+ __u64 loi_kms; /* known minimum size */
+ __u64 loi_rss; /* recently seen size */
+ __u64 loi_mtime; /* recently seen mtime */
+ __u64 loi_blocks; /* recently seen blocks */
};
static inline void loi_init(struct lov_oinfo *loi)
{
INIT_LIST_HEAD(&loi->loi_read_lop.lop_pending);
INIT_LIST_HEAD(&loi->loi_read_lop.lop_urgent);
- INIT_LIST_HEAD(&loi->loi_read_lop.lop_pending_sync);
+ INIT_LIST_HEAD(&loi->loi_read_lop.lop_pending_group);
INIT_LIST_HEAD(&loi->loi_write_lop.lop_pending);
INIT_LIST_HEAD(&loi->loi_write_lop.lop_urgent);
- INIT_LIST_HEAD(&loi->loi_write_lop.lop_pending_sync);
+ INIT_LIST_HEAD(&loi->loi_write_lop.lop_pending_group);
INIT_LIST_HEAD(&loi->loi_cli_item);
+ INIT_LIST_HEAD(&loi->loi_write_item);
+ INIT_LIST_HEAD(&loi->loi_read_item);
}
struct lov_stripe_md {
/* Public members. */
__u64 lsm_object_id; /* lov object id */
__u64 lsm_object_gr; /* lov object id */
- __u64 lsm_maxbytes;
+ __u64 lsm_maxbytes; /* maximum possible file size */
+ unsigned long lsm_xfersize; /* optimal transfer size */
/* LOV-private members start here -- only for use in lov/. */
__u32 lsm_magic;
struct lov_oinfo lsm_oinfo[0];
};
+static inline void dump_lsm(int level, struct lov_stripe_md *lsm)
+{
+ int i;
+ CDEBUG(level, "objid "LPX64"/"LPU64", maxbytes "LPX64", magic 0x%08X, "
+ "stripe_size %u, stripe_count %u\n",
+ lsm->lsm_object_id, lsm->lsm_object_gr, lsm->lsm_maxbytes,
+ lsm->lsm_magic, lsm->lsm_stripe_size, lsm->lsm_stripe_count);
+ for (i = 0; i < lsm->lsm_stripe_count; i++)
+ CDEBUG(level, "idx %u ostidx %u/%u object "LPU64"/"LPU64"\n",
+ i, lsm->lsm_oinfo[i].loi_ost_idx,
+ lsm->lsm_oinfo[i].loi_ost_gen,
+ lsm->lsm_oinfo[i].loi_id, lsm->lsm_oinfo[i].loi_gr);
+}
+
struct obd_type {
struct list_head typ_chain;
struct obd_ops *typ_ops;
+ struct md_ops *typ_md_ops;
struct proc_dir_entry *typ_procroot;
char *typ_name;
int typ_refcnt;
};
struct brw_page {
- obd_off off;
+ obd_off disk_offset; /* modulo PAGE_SIZE */
+ obd_off page_offset; /* modulo PAGE_SIZE (obviously) */
struct page *pg;
int count;
- obd_flag flag;
+ obd_flags flag;
};
enum async_flags {
- ASYNC_READY = 0x1,
+ ASYNC_READY = 0x1, /* ap_make_ready will not be called before this
+ page is added to an rpc */
ASYNC_URGENT = 0x2,
- ASYNC_COUNT_STABLE = 0x4,
+ ASYNC_COUNT_STABLE = 0x4, /* ap_refresh_count will not be called
+ to give the caller a chance to update
+ or cancel the size of the io */
+ ASYNC_GROUP_SYNC = 0x8, /* ap_completion will not be called, instead
+ the page is accounted for in the
+ obd_io_group given to
+ obd_queue_group_io */
};
struct obd_async_page_ops {
int (*ap_make_ready)(void *data, int cmd);
int (*ap_refresh_count)(void *data, int cmd);
void (*ap_fill_obdo)(void *data, int cmd, struct obdo *oa);
- void (*ap_completion)(void *data, int cmd, int rc);
+ void (*ap_completion)(void *data, int cmd, struct obdo *oa, int rc);
+};
+
+/* the `oig' is passed down from a caller of obd rw methods. the callee
+ * records enough state such that the caller can sleep on the oig and
+ * be woken when all the callees have finished their work */
+struct obd_io_group {
+ spinlock_t oig_lock;
+ atomic_t oig_refcount;
+ int oig_pending;
+ int oig_rc;
+ struct list_head oig_occ_list;
+ wait_queue_head_t oig_waitq;
};
-struct obd_sync_io_container {
- spinlock_t osic_lock;
- atomic_t osic_refcount;
- int osic_pending;
- int osic_rc;
- wait_queue_head_t osic_waitq;
+/* the oig callback context lets the callee of obd rw methods register
+ * for callbacks from the caller. */
+struct oig_callback_context {
+ struct list_head occ_oig_item;
+ /* called when the caller has received a signal while sleeping.
+ * callees of this method are encouraged to abort their state
+ * in the oig. This may be called multiple times. */
+ void (*occ_interrupted)(struct oig_callback_context *occ);
+ int interrupted;
};
/* if we find more consumers this could be generalized */
unsigned long oh_buckets[OBD_HIST_MAX];
};
-/* Individual type definitions */
+/* reports average service time with the help of lprocfs_status.c */
+struct obd_service_time {
+ __u32 st_num;
+ __u64 st_total_us;
+};
+
struct ost_server_data;
+#define FILTER_SUBDIR_COUNT 32 /* set to zero for no subdirs */
+
+#define FILTER_GROUP_LLOG 1
+#define FILTER_GROUP_ECHO 2
+#define FILTER_GROUP_FIRST_MDS 3
+
+struct filter_subdirs {
+ struct dentry *dentry[FILTER_SUBDIR_COUNT];
+};
+
+struct filter_group_llog {
+ struct list_head list;
+ int group;
+ struct obd_llogs *llogs;
+ struct obd_export *exp;
+};
+
struct filter_obd {
const char *fo_fstype;
struct super_block *fo_sb;
struct vfsmount *fo_vfsmnt;
- struct dentry *fo_dentry_O;
- struct dentry **fo_dentry_O_groups;
- struct dentry **fo_dentry_O_sub;
- spinlock_t fo_objidlock; /* protect fo_lastobjid increment */
- spinlock_t fo_translock; /* protect fsd_last_rcvd increment */
+ struct lvfs_obd_ctxt *fo_lvfs_ctxt;
+
+ int fo_group_count;
+ struct dentry *fo_dentry_O; /* the "O"bject directory dentry */
+ struct dentry **fo_groups; /* dentries for each group dir */
+ struct filter_subdirs *fo_subdirs; /* subdir array per group */
+ __u64 *fo_last_objids; /* per-group last created objid */
+ struct file **fo_last_objid_files;
+ struct semaphore fo_init_lock; /* group initialization lock */
+ int fo_committed_group;
+
+ spinlock_t fo_objidlock; /* protect fo_lastobjid increment */
+ spinlock_t fo_translock; /* protect fsd_last_rcvd increment */
struct file *fo_rcvd_filp;
struct filter_server_data *fo_fsd;
unsigned long *fo_last_rcvd_slots;
__u64 fo_mount_count;
+ unsigned long fo_destroys_in_progress;
+ struct semaphore fo_create_locks[32];
+
struct file_operations *fo_fop;
struct inode_operations *fo_iop;
struct address_space_operations *fo_aops;
struct list_head fo_export_list;
int fo_subdir_count;
- spinlock_t fo_grant_lock; /* protects tot_granted */
- obd_size fo_tot_granted;
- obd_size fo_tot_cached;
+
+ obd_size fo_tot_dirty; /* protected by obd_osfs_lock */
+ obd_size fo_tot_granted; /* all values in bytes */
+ obd_size fo_tot_pending;
+
+ obd_size fo_readcache_max_filesize;
struct obd_import *fo_mdc_imp;
struct obd_uuid fo_mdc_uuid;
struct lustre_handle fo_mdc_conn;
-#if 0
- struct ptlrpc_client fo_mdc_client;
-#endif
- struct file **fo_last_objid_files;
- __u64 *fo_last_objids; //last created object ID for groups
struct semaphore fo_alloc_lock;
struct obd_histogram fo_w_discont_pages;
struct obd_histogram fo_r_discont_blocks;
struct obd_histogram fo_w_discont_blocks;
+
+ struct list_head fo_llog_list;
+ spinlock_t fo_llog_list_lock;
+
+ /* which secure flavor from remote is denied */
+ spinlock_t fo_denylist_lock;
+ struct list_head fo_denylist;
+
};
struct mds_server_data;
+#define OSC_MAX_RIF_DEFAULT 8
+#define OSC_MAX_RIF_MAX 64
+#define OSC_MAX_DIRTY_DEFAULT (4*OSC_MAX_RIF_DEFAULT*PTLRPC_MAX_BRW_SIZE>>20)
+#define OSC_MAX_DIRTY_MB_MAX 512 /* totally arbitrary */
+
+
struct mdc_rpc_lock;
struct client_obd {
struct obd_import *cl_import;
int cl_max_mds_cookiesize;
kdev_t cl_sandev;
+ /* security flavors */
+ __u32 cl_sec_flavor;
+ __u32 cl_sec_subflavor;
+
//struct llog_canceld_ctxt *cl_llcd; /* it's included by obd_llog_ctxt */
void *cl_llcd_offset;
- struct semaphore cl_dirty_sem;
- obd_size cl_dirty; /* all _dirty_ in bytes */
- obd_size cl_dirty_granted; /* from ost */
- obd_size cl_dirty_max; /* allowed w/o rpc */
- struct list_head cl_cache_waiters;
-
struct obd_device *cl_mgmtcli_obd;
- /* this is just to keep existing infinitely caching behaviour between
- * clients and OSTs that don't have the grant code in yet.. it can
- * be yanked once everything speaks grants */
- char cl_ost_can_grant;
+ /* the grant values are protected by loi_list_lock below */
+ long cl_dirty; /* all _dirty_ in bytes */
+ long cl_dirty_max; /* allowed w/o rpc */
+ long cl_avail_grant; /* bytes of credit for ost */
+ long cl_lost_grant; /* lost credits (trunc) */
+ struct list_head cl_cache_waiters; /* waiting for cache/grant */
/* keep track of objects that have lois that contain pages which
* have been queued for async brw. this lock also protects the
* lists of osc_client_pages that hang off of the loi */
spinlock_t cl_loi_list_lock;
struct list_head cl_loi_ready_list;
- int cl_brw_in_flight;
+ struct list_head cl_loi_write_list;
+ struct list_head cl_loi_read_list;
+ int cl_r_in_flight;
+ int cl_w_in_flight;
/* just a sum of the loi/lop pending numbers to be exported by /proc */
int cl_pending_w_pages;
int cl_pending_r_pages;
struct obd_histogram cl_write_rpc_hist;
struct obd_histogram cl_read_page_hist;
struct obd_histogram cl_write_page_hist;
+ struct obd_service_time cl_read_stime;
+ struct obd_service_time cl_write_stime;
+ struct obd_service_time cl_enter_stime;
struct mdc_rpc_lock *cl_rpc_lock;
- struct mdc_rpc_lock *cl_setattr_lock;
+ struct mdc_rpc_lock *cl_setattr_lock;
+ struct mdc_rpc_lock *cl_close_lock;
+ struct osc_creator cl_oscc;
+ int cl_async:1;
};
/* Like a client, with some hangers-on. Keep mc_client_obd first so that we
struct ptlrpc_service *mds_readpage_service;
struct super_block *mds_sb;
struct vfsmount *mds_vfsmnt;
- struct dentry *mds_fid_de;
+ struct dentry *mds_id_de;
+ struct lvfs_obd_ctxt *mds_lvfs_ctxt;
int mds_max_mdsize;
int mds_max_cookiesize;
struct file *mds_rcvd_filp;
+ struct file *mds_fid_filp;
+ struct file *mds_virtid_filp;
spinlock_t mds_transno_lock;
__u64 mds_last_transno;
__u64 mds_mount_count;
__u64 mds_io_epoch;
+
+ __u64 mds_last_fid;
+ __u64 mds_virtid_fid;
+ spinlock_t mds_last_fid_lock;
+
struct semaphore mds_epoch_sem;
- struct ll_fid mds_rootfid;
+ struct lustre_id mds_rootid;
struct mds_server_data *mds_server_data;
struct dentry *mds_pending_dir;
struct dentry *mds_logs_dir;
struct dentry *mds_objects_dir;
struct llog_handle *mds_cfg_llh;
-// struct llog_handle *mds_catalog;
- struct obd_device *mds_osc_obd; /* XXX lov_obd */
- struct obd_uuid mds_lov_uuid;
char *mds_profile;
- struct obd_export *mds_osc_exp; /* XXX lov_exp */
- int mds_has_lov_desc;
- struct lov_desc mds_lov_desc;
- obd_id *mds_lov_objids;
- int mds_lov_objids_valid;
- int mds_lov_nextid_set;
- struct file *mds_lov_objid_filp;
+ struct obd_device *mds_dt_obd;
+ struct obd_uuid mds_dt_uuid;
+ struct obd_export *mds_dt_exp;
+ int mds_has_dt_desc;
+ struct lov_desc mds_dt_desc;
+
+ spinlock_t mds_dt_lock;
+ obd_id *mds_dt_objids;
+ struct file *mds_dt_objid_filp;
+ int mds_dt_objids_valid;
+
unsigned long *mds_client_bitmap;
struct semaphore mds_orphan_recovery_sem;
-
+
+ int mds_num;
+ int mds_config_version;
+
+ char *mds_md_name;
+ struct obd_device *mds_md_obd;
+ struct obd_export *mds_md_exp;
+ struct semaphore mds_md_sem;
+ struct obd_uuid mds_md_uuid;
+ int mds_md_connected;
+
+ struct ptlrpc_service *mds_create_service;
+ uid_t mds_squash_uid;
+ gid_t mds_squash_gid;
+ ptl_nid_t mds_nosquash_nid;
+ atomic_t mds_real_clients;
atomic_t mds_open_count;
+ struct dentry *mds_id_dir;
+ int mds_obd_type;
+ struct dentry *mds_unnamed_dir; /* for mdt_obd_create only */
+
+ /* security related */
+ char *mds_mds_sec;
+ char *mds_ost_sec;
+ /* which secure flavor from remote to this mds is denied */
+ spinlock_t mds_denylist_lock;
+ struct list_head mds_denylist;
+ struct semaphore mds_create_sem;
};
struct echo_obd {
- struct obdo oa;
- spinlock_t eo_lock;
- __u64 eo_lastino;
- atomic_t eo_getattr;
- atomic_t eo_setattr;
- atomic_t eo_create;
- atomic_t eo_destroy;
- atomic_t eo_prep;
- atomic_t eo_read;
- atomic_t eo_write;
+ struct obdo eo_oa;
+ spinlock_t eo_lock;
+ __u64 eo_lastino;
+ struct lustre_handle eo_nl_lock;
+ atomic_t eo_prep;
};
/*
};
struct ost_obd {
+ spinlock_t ost_lock;
struct ptlrpc_service *ost_service;
struct ptlrpc_service *ost_create_service;
+ struct obd_service_time ost_stimes[6];
};
struct echo_client_obd {
- struct obd_export *ec_exp; /* the local connection to osc/lov */
- spinlock_t ec_lock;
- struct list_head ec_objects;
- int ec_nstripes;
- __u64 ec_unique;
+ struct obd_export *ec_exp; /* the local connection to osc/lov */
+ spinlock_t ec_lock;
+ struct list_head ec_objects;
+ int ec_nstripes;
+ __u64 ec_unique;
};
struct cache_obd {
- struct obd_export *cobd_target_exp;/* local connection to target obd */
- struct obd_export *cobd_cache_exp; /* local connection to cache obd */
+ struct obd_export *master_exp; /* local connection to master obd */
+ struct obd_export *cache_exp; /* local connection to cache obd */
+ struct obd_export *cache_real_exp;
+ struct obd_export *master_real_exp;
+ struct obd_device *master;
+ struct obd_device *cache;
+ char *master_name;
+ char *cache_name;
+ int refcount;
+ int cache_on;
+ struct semaphore sem;
+};
+
+struct cm_obd {
+ struct obd_export *cache_exp; /* local connection to cache obd */
+ struct obd_export *master_exp;
+ struct obd_device *cache_obd;
+ struct obd_device *master_obd;
+ int master_group;
+ struct cmobd_write_service *write_srv;
+};
+
+struct conf_obd {
+ struct super_block *cfobd_sb;
+ struct vfsmount *cfobd_vfsmnt;
+ struct dentry *cfobd_logs_dir;
+ struct dentry *cfobd_objects_dir;
+ struct dentry *cfobd_pending_dir;
+ struct llog_handle *cfobd_cfg_llh;
+ struct lvfs_obd_ctxt *cfobd_lvfs_ctxt;
};
struct lov_tgt_desc {
- struct obd_uuid uuid;
- struct obd_export *ltd_exp;
- int active; /* is this target up for requests */
+ struct obd_uuid uuid;
+ __u32 ltd_gen;
+ struct obd_export *ltd_exp;
+ int active; /* is this target up for requests */
};
struct lov_obd {
- spinlock_t lov_lock;
- struct lov_desc desc;
- int bufsize;
- int refcount;
- int lo_catalog_loaded:1;
- struct lov_tgt_desc *tgts;
+ spinlock_t lov_lock;
+ struct lov_desc desc;
+ int bufsize;
+ int refcount;
+ int lo_catalog_loaded:1, async:1;
+ struct semaphore lov_llog_sem;
+ unsigned long lov_connect_flags;
+ struct lov_tgt_desc *tgts;
+};
+
+struct lmv_tgt_desc {
+ struct obd_uuid uuid;
+ struct obd_export *ltd_exp;
+ int active; /* is this target up for requests */
+};
+
+struct lmv_obd {
+ int refcount;
+ spinlock_t lmv_lock;
+ struct lmv_desc desc;
+ struct lmv_tgt_desc *tgts;
+ struct obd_uuid cluuid;
+ struct obd_export *exp;
+
+ int tgts_size;
+ int connected;
+ int max_easize;
+ int max_cookiesize;
+ int server_timeout;
+ int connect_flags;
+ struct semaphore init_sem;
+ struct obd_connect_data conn_data;
};
struct niobuf_local {
__u64 offset;
__u32 len;
__u32 flags;
- int rc;
struct page *page;
struct dentry *dentry;
- unsigned long start;
+ int lnb_grant_used;
+ int rc;
};
+#define OBD_MODE_ASYNC (1 << 0)
+#define OBD_MODE_CROW (1 << 1)
/* Don't conflict with on-wire flags OBD_BRW_WRITE, etc */
#define N_LOCAL_TEMP_PAGE 0x10000000
struct obd_trans_info {
__u64 oti_transno;
__u64 *oti_objid;
- /* Only used on the server side for tracking acks. */
+
+ /* only used on the server side for tracking acks. */
struct oti_req_ack_lock {
struct lustre_handle lock;
__u32 mode;
struct llog_cookie oti_onecookie;
struct llog_cookie *oti_logcookies;
int oti_numcookies;
+ int oti_flags;
};
static inline void oti_alloc_cookies(struct obd_trans_info *oti,int num_cookies)
LLOG_RD1_REPL_CTXT = 9,
LLOG_TEST_ORIG_CTXT = 10,
LLOG_TEST_REPL_CTXT = 11,
+ LLOG_REINT_ORIG_CTXT = 12,
LLOG_MAX_CTXTS
};
+struct obd_llogs {
+ struct llog_ctxt *llog_ctxt[LLOG_MAX_CTXTS];
+};
+
+struct target_recovery_data {
+ svc_handler_t trd_recovery_handler;
+ pid_t trd_processing_task;
+ struct completion trd_starting;
+ struct completion trd_finishing;
+};
/* corresponds to one of the obd's */
struct obd_device {
struct obd_uuid obd_uuid;
int obd_minor;
- int obd_attached:1, obd_set_up:1, obd_recovering:1,
- obd_abort_recovery:1, obd_replayable:1, obd_no_transno:1,
- obd_no_recov:1, obd_stopping:1;
+ unsigned int obd_attached:1, obd_set_up:1, obd_recovering:1,
+ obd_abort_recovery:1, obd_replayable:1, obd_no_transno:1,
+ obd_no_recov:1, obd_stopping:1;
atomic_t obd_refcount;
wait_queue_head_t obd_refcount_waitq;
struct proc_dir_entry *obd_proc_entry;
spinlock_t obd_dev_lock;
__u64 obd_last_committed;
struct fsfilt_operations *obd_fsops;
- struct llog_ctxt *obd_llog_ctxt[LLOG_MAX_CTXTS];
+ spinlock_t obd_osfs_lock;
struct obd_statfs obd_osfs;
unsigned long obd_osfs_age;
- struct obd_run_ctxt obd_ctxt;
+ struct lvfs_run_ctxt obd_lvfs_ctxt;
+ struct obd_llogs obd_llogs;
+ struct llog_ctxt *obd_llog_ctxt[LLOG_MAX_CTXTS];
struct obd_device *obd_observer;
struct obd_export *obd_self_export;
- /* XXX encapsulate all this recovery data into one struct */
- svc_handler_t obd_recovery_handler;
+ struct target_recovery_data obd_recovery_data;
+ /* XXX encapsulate all this recovery data into target_recovery_data */
int obd_max_recoverable_clients;
int obd_connected_clients;
int obd_recoverable_clients;
spinlock_t obd_processing_task_lock;
- pid_t obd_processing_task;
__u64 obd_next_recovery_transno;
int obd_replayed_requests;
+ int obd_replayed_locks;
int obd_requests_queued_for_recovery;
wait_queue_head_t obd_next_transno_waitq;
- wait_queue_head_t obd_commit_waitq;
+ struct list_head obd_uncommitted_replies;
+ spinlock_t obd_uncommitted_replies_lock;
struct timer_list obd_recovery_timer;
- struct list_head obd_recovery_queue;
- struct list_head obd_delayed_reply_queue;
+ time_t obd_recovery_start;
+ time_t obd_recovery_end;
+
+ atomic_t obd_req_replay_clients;
+ atomic_t obd_lock_replay_clients;
+
+ struct list_head obd_req_replay_queue;
+ struct list_head obd_lock_replay_queue;
+ struct list_head obd_final_req_queue;
+ int obd_recovery_stage;
union {
- struct filter_obd filter;
- struct mds_obd mds;
- struct client_obd cli;
- struct ost_obd ost;
- struct echo_client_obd echo_client;
- struct echo_obd echo;
- struct recovd_obd recovd;
- struct lov_obd lov;
- struct cache_obd cobd;
- struct ptlbd_obd ptlbd;
- struct mgmtcli_obd mgmtcli;
+ struct filter_obd filter;
+ struct mds_obd mds;
+ struct client_obd cli;
+ struct ost_obd ost;
+ struct echo_client_obd echocli;
+ struct echo_obd echo;
+ struct recovd_obd recovd;
+ struct lov_obd lov;
+ struct cache_obd cobd;
+ struct ptlbd_obd ptlbd;
+ struct mgmtcli_obd mgmtcli;
+ struct lmv_obd lmv;
+ struct cm_obd cm;
+ struct conf_obd conf;
} u;
- /* Fields used by LProcFS */
+
+ /* fields used by LProcFS */
unsigned int obd_cntr_base;
struct lprocfs_stats *obd_stats;
+ unsigned int md_cntr_base;
+ struct lprocfs_stats *md_stats;
+
struct proc_dir_entry *obd_svc_procroot;
struct lprocfs_stats *obd_svc_stats;
};
-#define OBD_OPT_FORCE 0x0001
-#define OBD_OPT_FAILOVER 0x0002
+#define OBD_OPT_FORCE (1 << 0)
+#define OBD_OPT_FAILOVER (1 << 1)
+#define OBD_OPT_REAL_CLIENT (1 << 2)
+#define OBD_OPT_MDS_CONNECTION (1 << 3)
+
+#define OBD_LLOG_FL_SENDNOW (1 << 0)
+#define OBD_LLOG_FL_CREATE (1 << 1)
-#define OBD_LLOG_FL_SENDNOW 0x0001
+struct mdc_op_data;
struct obd_ops {
struct module *o_owner;
int (*o_attach)(struct obd_device *dev, obd_count len, void *data);
int (*o_detach)(struct obd_device *dev);
int (*o_setup) (struct obd_device *dev, obd_count len, void *data);
- int (*o_postsetup) (struct obd_device *dev);
int (*o_precleanup)(struct obd_device *dev, int flags);
int (*o_cleanup)(struct obd_device *dev, int flags);
+ int (*o_process_config)(struct obd_device *dev, obd_count len,
+ void *data);
int (*o_postrecov)(struct obd_device *dev);
+ int (*o_add_conn)(struct obd_import *imp, struct obd_uuid *uuid,
+ int priority);
+ int (*o_del_conn)(struct obd_import *imp, struct obd_uuid *uuid);
int (*o_connect)(struct lustre_handle *conn, struct obd_device *src,
- struct obd_uuid *cluuid);
- int (*o_disconnect)(struct obd_export *exp, int flags);
+ struct obd_uuid *cluuid, struct obd_connect_data *data,
+ unsigned long flags);
+ int (*o_connect_post)(struct obd_export *exp, unsigned, unsigned long);
+ int (*o_disconnect)(struct obd_export *exp, unsigned long flags);
int (*o_statfs)(struct obd_device *obd, struct obd_statfs *osfs,
unsigned long max_age);
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_revalidate_md)(struct obd_export *exp, struct obdo *oa,
+ struct lov_stripe_md *ea,
+ struct obd_trans_info *oti);
int (*o_preallocate)(struct lustre_handle *, obd_count *req,
obd_id *ids);
int (*o_create)(struct obd_export *exp, struct obdo *oa,
+ void *acl, int acl_size,
struct lov_stripe_md **ea, struct obd_trans_info *oti);
int (*o_destroy)(struct obd_export *exp, struct obdo *oa,
struct lov_stripe_md *ea, struct obd_trans_info *oti);
struct lov_stripe_md *lsm,
struct lov_oinfo *loi, void *cookie,
int cmd, obd_off off, int count,
- obd_flag brw_flags, obd_flag async_flags);
- int (*o_queue_sync_io)(struct obd_export *exp,
- struct lov_stripe_md *lsm,
- struct lov_oinfo *loi,
- struct obd_sync_io_container *osic,
- void *cookie, int cmd, obd_off off, int count,
- obd_flag brw_flags);
- int (*o_trigger_sync_io)(struct obd_export *exp,
- struct lov_stripe_md *lsm,
- struct lov_oinfo *loi,
- struct obd_sync_io_container *osic);
+ obd_flags brw_flags, obd_flags async_flags);
+ int (*o_queue_group_io)(struct obd_export *exp,
+ struct lov_stripe_md *lsm,
+ struct lov_oinfo *loi,
+ struct obd_io_group *oig,
+ void *cookie, int cmd, obd_off off, int count,
+ obd_flags brw_flags, obd_flags async_flags);
+ int (*o_trigger_group_io)(struct obd_export *exp,
+ struct lov_stripe_md *lsm,
+ struct lov_oinfo *loi,
+ struct obd_io_group *oig);
int (*o_set_async_flags)(struct obd_export *exp,
struct lov_stripe_md *lsm,
struct lov_oinfo *loi, void *cookie,
- obd_flag async_flags);
+ obd_flags async_flags);
int (*o_teardown_async_page)(struct obd_export *exp,
struct lov_stripe_md *lsm,
struct lov_oinfo *loi, void *cookie);
+ int (*o_adjust_kms)(struct obd_export *exp, struct lov_stripe_md *lsm,
+ obd_off size, int shrink);
int (*o_punch)(struct obd_export *exp, struct obdo *oa,
struct lov_stripe_md *ea, obd_size start,
obd_size end, struct obd_trans_info *oti);
int (*o_commitrw)(int cmd, struct obd_export *exp, struct obdo *oa,
int objcount, struct obd_ioobj *obj,
int niocount, struct niobuf_local *local,
- struct obd_trans_info *oti);
- int (*o_enqueue)(struct obd_export *exp, struct lov_stripe_md *md,
- struct lustre_handle *parent_lock,
- __u32 type, void *cookie, int cookielen, __u32 mode,
- int *flags, void *cb, void *data,
+ struct obd_trans_info *oti, int rc);
+ int (*o_do_cow)(struct obd_export *exp, struct obd_ioobj *obj,
+ int objcount, struct niobuf_remote *rnb);
+ int (*o_write_extents)(struct obd_export *exp, struct obd_ioobj *obj,
+ int objcount, int niocount,
+ struct niobuf_local *local,int rc);
+ int (*o_enqueue)(struct obd_export *, struct lov_stripe_md *,
+ __u32 type, ldlm_policy_data_t *, __u32 mode,
+ int *flags, void *bl_cb, void *cp_cb, void *gl_cb,
+ void *data, __u32 lvb_len, void *lvb_swabber,
struct lustre_handle *lockh);
- int (*o_match)(struct obd_export *exp, struct lov_stripe_md *md,
- __u32 type, void *cookie, int cookielen, __u32 mode,
- int *flags, void *data, struct lustre_handle *lockh);
- int (*o_change_cbdata)(struct obd_export *exp,
- struct lov_stripe_md *lsm, ldlm_iterator_t it,
- void *data);
+ int (*o_match)(struct obd_export *, struct lov_stripe_md *, __u32 type,
+ ldlm_policy_data_t *, __u32 mode, int *flags, void *data,
+ struct lustre_handle *lockh);
+ int (*o_change_cbdata)(struct obd_export *, struct lov_stripe_md *,
+ ldlm_iterator_t it, void *data);
int (*o_cancel)(struct obd_export *, struct lov_stripe_md *md,
__u32 mode, struct lustre_handle *);
int (*o_cancel_unused)(struct obd_export *, struct lov_stripe_md *,
int (*o_destroy_export)(struct obd_export *exp);
/* llog related obd_methods */
- int (*o_llog_init)(struct obd_device *obd, struct obd_device *disk_obd,
- int count, struct llog_logid *logid);
- int (*o_llog_finish)(struct obd_device *obd, int count);
-
- /* only until proper file size mechanics arrive */
- int (*o_lock_contains)(struct obd_export *exp,
- struct lov_stripe_md *lsm,
- struct ldlm_lock *lock, obd_off offset);
+ int (*o_llog_init)(struct obd_device *, struct obd_llogs *,
+ struct obd_device *, int, struct llog_catid *);
+ int (*o_llog_finish)(struct obd_device *, struct obd_llogs *, int);
+ int (*o_llog_connect)(struct obd_export *, struct llogd_conn_body *);
+
/* metadata-only methods */
int (*o_pin)(struct obd_export *, obd_id ino, __u32 gen, int type,
struct obd_client_handle *, int flag);
int (*o_unpin)(struct obd_export *, struct obd_client_handle *, int);
- int (*o_invalidate_import)(struct obd_device *, struct obd_import *);
+ int (*o_import_event)(struct obd_device *, struct obd_import *,
+ enum obd_import_event);
int (*o_notify)(struct obd_device *obd, struct obd_device *watched,
- int active);
+ int active, void *data);
+
+ /* this method is needed for cmobd to make say to LMV "get ready" when
+ * master obd is LMV. This is needed, because LMV is initialized in
+ * "defered" manner to let all MDSs to be set up first. */
+ int (*o_getready)(struct obd_export *exp);
+ int (*o_init_ea_size)(struct obd_export *, int, int);
+
/*
* NOTE: If adding ops, add another LPROCFS_OBD_OP_INIT() line
* to lprocfs_alloc_obd_stats() in obdclass/lprocfs_status.c.
* Also, add a wrapper function in include/linux/obd_class.h.
*/
-
};
+struct md_ops {
+ int (*m_getstatus)(struct obd_export *, struct lustre_id *);
+ int (*m_change_cbdata)(struct obd_export *, struct lustre_id *,
+ ldlm_iterator_t, void *);
+ int (*m_change_cbdata_name)(struct obd_export *, struct lustre_id *,
+ char *, int, struct lustre_id *,
+ ldlm_iterator_t, void *);
+ int (*m_close)(struct obd_export *, struct obdo *,
+ struct obd_client_handle *,
+ struct ptlrpc_request **);
+ int (*m_create)(struct obd_export *, struct mdc_op_data *,
+ const void *, int, int, __u32, __u32,
+ __u64, struct ptlrpc_request **);
+ int (*m_done_writing)(struct obd_export *, struct obdo *);
+ int (*m_enqueue)(struct obd_export *, int, struct lookup_intent *,
+ int, struct mdc_op_data *, struct lustre_handle *,
+ void *, int, ldlm_completion_callback,
+ ldlm_blocking_callback, void *);
+ int (*m_getattr)(struct obd_export *, struct lustre_id *,
+ __u64, const char *, int,
+ unsigned int, struct ptlrpc_request **);
+ int (*m_getattr_lock)(struct obd_export *, struct lustre_id *,
+ char *, int, __u64,
+ unsigned int, struct ptlrpc_request **);
+ int (*m_intent_lock)(struct obd_export *,
+ struct lustre_id *, const char *, int,
+ void *, int, struct lustre_id *,
+ struct lookup_intent *, int,
+ struct ptlrpc_request **,
+ ldlm_blocking_callback);
+ int (*m_link)(struct obd_export *, struct mdc_op_data *,
+ struct ptlrpc_request **);
+ int (*m_rename)(struct obd_export *, struct mdc_op_data *,
+ const char *, int, const char *, int,
+ struct ptlrpc_request **);
+ int (*m_setattr)(struct obd_export *, struct mdc_op_data *,
+ struct iattr *, void *, int , void *, int,
+ struct ptlrpc_request **);
+ int (*m_sync)(struct obd_export *, struct lustre_id *,
+ struct ptlrpc_request **);
+ int (*m_readpage)(struct obd_export *, struct lustre_id *,
+ __u64, struct page *, struct ptlrpc_request **);
+ int (*m_unlink)(struct obd_export *, struct mdc_op_data *,
+ struct ptlrpc_request **);
+ int (*m_valid_attrs)(struct obd_export *, struct lustre_id *);
+
+ struct obd_device *(*m_get_real_obd)(struct obd_export *, struct lustre_id *);
+
+ int (*m_req2lustre_md)(struct obd_export *exp,
+ struct ptlrpc_request *req, unsigned int offset,
+ struct obd_export *osc_exp, struct lustre_md *md);
+ int (*m_set_open_replay_data)(struct obd_export *exp,
+ struct obd_client_handle *och,
+ struct ptlrpc_request *open_req);
+ int (*m_clear_open_replay_data)(struct obd_export *exp,
+ struct obd_client_handle *och);
+ int (*m_store_inode_generation)(struct obd_export *exp,
+ struct ptlrpc_request *req, int reqoff,
+ int repoff);
+ int (*m_set_lock_data)(struct obd_export *exp, __u64 *l, void *data);
+
+ int (*m_delete_inode)(struct obd_export *, struct lustre_id *);
+
+ /*
+ * NOTE: If adding ops, add another LPROCFS_MD_OP_INIT() line to
+ * lprocfs_alloc_md_stats() in obdclass/lprocfs_status.c. Also, add a
+ * wrapper function in include/linux/obd_class.h.
+ */
+};
-static inline void obd_transno_commit_cb(struct obd_device *obd, __u64 transno,
- int error)
+static inline void obd_transno_commit_cb(struct obd_device *obd,
+ __u64 transno, int error)
{
if (error) {
CERROR("%s: transno "LPD64" commit error: %d\n",
obd->obd_name, transno, error);
return;
}
+
CDEBUG(D_HA, "%s: transno "LPD64" committed\n",
obd->obd_name, transno);
+
if (transno > obd->obd_last_committed) {
obd->obd_last_committed = transno;
- wake_up(&obd->obd_commit_waitq);
+ ptlrpc_commit_replies (obd);
}
}