#include <linux/fs.h>
#include <linux/list.h>
#include <linux/smp_lock.h>
+#include <linux/proc_fs.h>
+#include <linux/lustre_lib.h>
#include <linux/lustre_idl.h>
struct obd_type {
int typ_refcnt;
};
+struct brw_page {
+ struct page *pg;
+ obd_size count;
+ obd_off off;
+ obd_flag flag;
+};
+
+struct lov_oinfo { /* per-child structure */
+ __u64 loi_id;
+ __u64 loi_size;
+};
+
+struct lov_stripe_md {
+ __u32 lmd_magic;
+ __u32 lmd_easize; /* packed size for MDS of ea */
+ __u64 lmd_object_id; /* lov object id */
+ __u64 lmd_stripe_offset; /* offset of the stripe */
+ __u64 lmd_stripe_size; /* size of the stripe */
+ __u32 lmd_stripe_count; /* how many objects are being striped */
+ __u32 lmd_stripe_pattern; /* per-lov object stripe pattern */
+ struct lov_oinfo lmd_oinfo[0];
+};
+
+struct lov_stripe_md_one {
+ __u32 lmd_magic;
+ __u32 lmd_easize; /* packed size for MDS of ea */
+ __u64 lmd_object_id; /* lov object id */
+ __u64 lmd_stripe_offset; /* offset of the stripe */
+ __u64 lmd_stripe_size; /* size of the stripe */
+ __u32 lmd_stripe_count; /* how many objects are being striped */
+ __u32 lmd_stripe_pattern; /* per-lov object stripe pattern */
+ struct lov_oinfo lmd_oinfo[1];
+};
/* Individual type definitions */
#endif
};
+#ifdef OBD_CTXT_DEBUG
+#define OBD_SET_CTXT_MAGIC(ctxt) (ctxt)->magic = OBD_RUN_CTXT_MAGIC
+#else
+#define OBD_SET_CTXT_MAGIC(ctxt) do {} while(0)
+#endif
+
struct filter_obd {
char *fo_fstype;
struct super_block *fo_sb;
struct address_space_operations *fo_aops;
};
-struct mds_client_info;
struct mds_server_data;
-struct mdc_obd {
- struct lustre_handle mdc_connh;
- struct ptlrpc_client *mdc_client;
- struct ptlrpc_client *mdc_ldlm_client;
- struct ptlrpc_connection *mdc_conn;
- __u8 mdc_target_uuid[37];
-};
-
-struct osc_obd {
- struct lustre_handle osc_connh;
- struct ptlrpc_client *osc_client;
- struct ptlrpc_client *osc_ldlm_client;
- struct ptlrpc_connection *osc_conn;
- __u8 osc_target_uuid[37];
+struct client_obd {
+ struct ptlrpc_client *cl_client;
+ struct ptlrpc_client *cl_ldlm_client;
+ struct ptlrpc_connection *cl_conn;
+ struct lustre_handle cl_exporth;
+ struct semaphore cl_sem;
+ int cl_conn_count;
+ __u8 cl_target_uuid[37];
+ int cl_max_mdsize;
};
struct mds_obd {
- struct ldlm_namespace *mds_local_namespace;
struct ptlrpc_service *mds_service;
- struct ptlrpc_client *mds_ldlm_client; /* to be an LDLM client */
- struct ptlrpc_connection *mds_ldlm_conn; /* to be an LDLM client */
- struct lustre_handle mds_connh; /* to be one's on DLM client */
char *mds_fstype;
struct super_block *mds_sb;
struct inode_operations *mds_iop;
struct address_space_operations *mds_aops;
struct mds_fs_operations *mds_fsops;
+ int mds_max_mdsize;
struct file *mds_rcvd_filp;
__u64 mds_last_committed;
__u64 mds_last_rcvd;
__u64 mds_mount_count;
struct ll_fid mds_rootfid;
- int mds_client_count;
- struct list_head mds_client_info;
struct mds_server_data *mds_server_data;
};
struct recovd_obd {
time_t recovd_waketime;
time_t recovd_timeout;
- struct ptlrpc_service *recovd_service;
- struct ptlrpc_client *recovd_client;
- __u32 recovd_flags;
- __u32 recovd_wakeup_flag;
- spinlock_t recovd_lock;
- struct list_head recovd_clients_lh; /* clients managed */
- struct list_head recovd_troubled_lh; /* clients in trouble */
+ __u32 recovd_flags;
+ __u32 recovd_wakeup_flag;
+ spinlock_t recovd_lock;
+ struct list_head recovd_managed_items; /* items managed */
+ struct list_head recovd_troubled_items; /* items in trouble */
wait_queue_head_t recovd_recovery_waitq;
wait_queue_head_t recovd_ctl_waitq;
wait_queue_head_t recovd_waitq;
struct lov_tgt_desc *tgts;
};
+struct niobuf_local {
+ __u64 offset;
+ __u32 len;
+ __u32 xid;
+ __u32 flags;
+ void *addr;
+ struct page *page;
+ void *target_private;
+ struct dentry *dentry;
+};
+
+#define N_LOCAL_TEMP_PAGE 0x00000001
+
/* corresponds to one of the obd's */
struct obd_device {
struct obd_type *obd_type;
struct ext2_obd ext2;
struct filter_obd filter;
struct mds_obd mds;
- struct mdc_obd mdc;
+ struct client_obd cli;
struct ost_obd ost;
- struct osc_obd osc;
+ // struct osc_obd osc;
struct ldlm_obd ldlm;
struct echo_obd echo;
struct recovd_obd recovd;
} u;
};
+struct io_cb_data;
+
struct obd_ops {
- int (*o_iocontrol)(long cmd, struct lustre_handle *, int len, void *karg,
- void *uarg);
+ int (*o_iocontrol)(long cmd, struct lustre_handle *, int len,
+ void *karg, void *uarg);
int (*o_get_info)(struct lustre_handle *, obd_count keylen, void *key,
obd_count *vallen, void **val);
int (*o_set_info)(struct lustre_handle *, obd_count keylen, void *key,
int (*o_detach)(struct obd_device *dev);
int (*o_setup) (struct obd_device *dev, obd_count len, void *data);
int (*o_cleanup)(struct obd_device *dev);
- int (*o_connect)(struct lustre_handle *conn, struct obd_device *src);
+ int (*o_connect)(struct lustre_handle *conn, struct obd_device *src,
+ char *cluuid);
int (*o_disconnect)(struct lustre_handle *conn);
int (*o_statfs)(struct lustre_handle *conn, struct statfs *statfs);
- int (*o_preallocate)(struct lustre_handle *, obd_count *req, obd_id *ids);
- int (*o_create)(struct lustre_handle *conn, struct obdo *oa);
- int (*o_destroy)(struct lustre_handle *conn, struct obdo *oa);
- int (*o_setattr)(struct lustre_handle *conn, struct obdo *oa);
- int (*o_getattr)(struct lustre_handle *conn, struct obdo *oa);
- int (*o_open)(struct lustre_handle *conn, struct obdo *oa);
- int (*o_close)(struct lustre_handle *conn, struct obdo *oa);
- int (*o_brw)(int rw, struct lustre_handle *conn, obd_count num_oa,
- struct obdo **oa, obd_count *oa_bufs, struct page **buf,
- obd_size *count, obd_off *offset, obd_flag *flags,
- void *);
- int (*o_punch)(struct lustre_handle *conn, struct obdo *tgt, obd_size count,
+ int (*o_preallocate)(struct lustre_handle *, obd_count *req,
+ obd_id *ids);
+ int (*o_create)(struct lustre_handle *conn, struct obdo *oa,
+ struct lov_stripe_md **ea);
+ int (*o_destroy)(struct lustre_handle *conn, struct obdo *oa,
+ struct lov_stripe_md *ea);
+ int (*o_setattr)(struct lustre_handle *conn, struct obdo *oa,
+ struct lov_stripe_md *ea);
+ int (*o_getattr)(struct lustre_handle *conn, struct obdo *oa,
+ struct lov_stripe_md *ea);
+ int (*o_open)(struct lustre_handle *conn, struct obdo *oa,
+ struct lov_stripe_md *);
+ int (*o_close)(struct lustre_handle *conn, struct obdo *oa,
+ struct lov_stripe_md *);
+ int (*o_brw)(int rw, struct lustre_handle *conn,
+ struct lov_stripe_md *md, obd_count oa_bufs,
+ struct brw_page *pgarr, brw_callback_t callback,
+ struct io_cb_data *data);
+ int (*o_punch)(struct lustre_handle *conn, struct obdo *tgt,
+ struct lov_stripe_md *md, obd_size count,
obd_off offset);
- int (*o_sync)(struct lustre_handle *conn, struct obdo *tgt, obd_size count,
- obd_off offset);
+ int (*o_sync)(struct lustre_handle *conn, struct obdo *tgt,
+ obd_size count, obd_off offset);
int (*o_migrate)(struct lustre_handle *conn, struct obdo *dst,
struct obdo *src, obd_size count, obd_off offset);
int (*o_copy)(struct lustre_handle *dstconn, struct obdo *dst,
struct lustre_handle *srconn, struct obdo *src,
obd_size count, obd_off offset);
- int (*o_iterate)(struct lustre_handle *conn, int (*)(obd_id, obd_gr, void *),
+ int (*o_iterate)(struct lustre_handle *conn,
+ int (*)(obd_id, obd_gr, void *),
obd_id *startid, obd_gr group, void *data);
int (*o_preprw)(int cmd, struct lustre_handle *conn,
int objcount, struct obd_ioobj *obj,
int objcount, struct obd_ioobj *obj,
int niocount, struct niobuf_local *local,
void *desc_private);
- int (*o_enqueue)(struct lustre_handle *conn,
- struct lustre_handle *parent_lock, __u64 *res_id,
+ int (*o_enqueue)(struct lustre_handle *conn, struct lov_stripe_md *md,
+ struct lustre_handle *parent_lock,
__u32 type, void *cookie, int cookielen, __u32 mode,
int *flags, void *cb, void *data, int datalen,
struct lustre_handle *lockh);
- int (*o_cancel)(struct lustre_handle *, __u32 mode, struct lustre_handle *);
+ int (*o_cancel)(struct lustre_handle *, struct lov_stripe_md *md, __u32 mode, struct lustre_handle *);
};
+/* FIXME: for 64-bit arch */
+#define LPU64 "%Lu"
+#define LPD64 "%Ld"
+#define LPX64 "%Lx"
+
#endif