#define LUSTRE_MDC_NAME "mdc"
struct mds_update_record {
- __u32 ur_opcode;
- struct ll_fid *ur_fid1;
- struct ll_fid *ur_fid2;
- int ur_namelen;
- char *ur_name;
- int ur_tgtlen;
- char *ur_tgt;
- int ur_eadatalen;
- void *ur_eadata;
- int ur_cookielen;
+ __u32 ur_opcode;
+ struct lustre_id *ur_id1;
+ struct lustre_id *ur_id2;
+ int ur_namelen;
+ char *ur_name;
+ int ur_tgtlen;
+ char *ur_tgt;
+ int ur_eadatalen;
+ void *ur_eadata;
+ int ur_cookielen;
struct llog_cookie *ur_logcookies;
- struct iattr ur_iattr;
- struct lvfs_ucred ur_uc;
- __u64 ur_rdev;
- __u32 ur_mode;
- __u64 ur_time;
- __u32 ur_flags;
+ struct iattr ur_iattr;
+ struct lvfs_ucred ur_uc;
+ __u64 ur_rdev;
+ __u32 ur_mode;
+ __u64 ur_time;
+ __u32 ur_flags;
};
-#define _ur_fsuid ur_uc.luc_fsuid
-#define _ur_fsgid ur_uc.luc_fsgid
-#define _ur_cap ur_uc.luc_cap
-#define _ur_uid ur_uc.luc_uid
+#define ur_fsuid ur_uc.luc_fsuid
+#define ur_fsgid ur_uc.luc_fsgid
+#define ur_cap ur_uc.luc_cap
+#define ur_uid ur_uc.luc_uid
#define MDS_LR_SERVER_SIZE 512
#define MDS_INCOMPAT_SUPP (0)
-#define REAL_MDS_NUMBER 1
-#define CACHE_MDS_NUMBER 0
+#define MDS_MASTER_OBD 1
+#define MDS_CACHE_OBD 0
/*flags for indicate the record are come from cmobd reint or
mdc create */
-#define REC_REINT_CREATE 0x0001
+#define REC_REINT_CREATE 0x0001
/* Data stored per server at the head of the last_rcvd file. In le32 order.
* Try to keep this the same as fsd_server_data so we might one day merge. */
/* mds/handler.c */
#ifdef __KERNEL__
-struct dentry *mds_fid2locked_dentry(struct obd_device *obd, struct ll_fid *fid,
- struct vfsmount **mnt, int lock_mode,
- struct lustre_handle *lockh, int *pmode,
- char *name, int namelen, __u64 lockpart);
-struct dentry *mds_fid2dentry(struct mds_obd *mds, struct ll_fid *fid,
- struct vfsmount **mnt);
+struct dentry *
+mds_id2dentry(struct obd_device *obd, struct lustre_id *id,
+ struct vfsmount **mnt);
+
+struct dentry *
+mds_id2locked_dentry(struct obd_device *obd, struct lustre_id *id,
+ struct vfsmount **mnt, int lock_mode,
+ struct lustre_handle *lockh, int *pmode,
+ char *name, int namelen, __u64 lockpart);
int mds_update_server_data(struct obd_device *, int force_sync);
+int mds_update_last_fid(struct obd_device *obd, void *handle,
+ int force_sync);
/* mds/mds_fs.c */
int mds_fs_setup(struct obd_device *obddev, struct vfsmount *mnt);
void it_set_disposition(struct lookup_intent *it, int flag);
int it_open_error(int phase, struct lookup_intent *it);
int mdc_set_lock_data(struct obd_export *exp, __u64 *lockh, void *data);
-int mdc_change_cbdata(struct obd_export *exp, struct ll_fid *fid,
+int mdc_change_cbdata(struct obd_export *exp, struct lustre_id *id,
ldlm_iterator_t it, void *data);
-int mdc_intent_lock(struct obd_export *exp, struct ll_fid *parent,
- const char *name, int len, void *lmm, int lmmsize,
- struct ll_fid *child,
- struct lookup_intent *, int,
- struct ptlrpc_request **reqp,
+int mdc_intent_lock(struct obd_export *exp, struct lustre_id *parent,
+ const char *name, int len, void *lmm, int lmmsize,
+ struct lustre_id *child, struct lookup_intent *, int,
+ struct ptlrpc_request **reqp,
ldlm_blocking_callback cb_blocking);
int mdc_enqueue(struct obd_export *exp,
int lock_type,
int mdc_req2lustre_md(struct obd_export *exp_mdc, struct ptlrpc_request *req,
unsigned int offset, struct obd_export *exp_osc,
struct lustre_md *md);
-int mdc_getstatus(struct obd_export *exp, struct ll_fid *rootfid);
-int mdc_getattr(struct obd_export *exp, struct ll_fid *fid,
+int mdc_getstatus(struct obd_export *exp, struct lustre_id *rootid);
+int mdc_getattr(struct obd_export *exp, struct lustre_id *id,
unsigned long valid, unsigned int ea_size,
struct ptlrpc_request **request);
-int mdc_getattr_name(struct obd_export *exp, struct ll_fid *fid,
+int mdc_getattr_name(struct obd_export *exp, struct lustre_id *id,
char *filename, int namelen, unsigned long valid,
unsigned int ea_size, struct ptlrpc_request **request);
int mdc_setattr(struct obd_export *exp, struct mdc_op_data *data,
int mdc_open(struct obd_export *exp, obd_id ino, int type, int flags,
struct lov_mds_md *lmm, int lmm_size, struct lustre_handle *fh,
struct ptlrpc_request **);
+
struct obd_client_handle;
+
int mdc_set_open_replay_data(struct obd_export *exp,
struct obd_client_handle *och,
struct ptlrpc_request *open_req);
struct obd_client_handle *och);
int mdc_close(struct obd_export *, struct obdo *, struct obd_client_handle *,
struct ptlrpc_request **);
-int mdc_readpage(struct obd_export *exp, struct ll_fid *mdc_fid,
+int mdc_readpage(struct obd_export *exp, struct lustre_id *id,
__u64, struct page *, struct ptlrpc_request **);
int mdc_create(struct obd_export *exp, struct mdc_op_data *op_data,
const void *data, int datalen, int mode, __u32 uid, __u32 gid,
int mdc_rename(struct obd_export *exp, struct mdc_op_data *data,
const char *old, int oldlen, const char *new, int newlen,
struct ptlrpc_request **request);
-int mdc_sync(struct obd_export *exp, struct ll_fid *fid,
+int mdc_sync(struct obd_export *exp, struct lustre_id *id,
struct ptlrpc_request **);
int mdc_create_client(struct obd_uuid uuid, struct ptlrpc_client *cl);
-/* Store the generation of a newly-created inode in |req| for replay. */
-int mdc_store_inode_generation(struct obd_export *exp, struct ptlrpc_request *req,
+/* store the generation of a newly-created inode in |req| for replay. */
+int mdc_store_inode_generation(struct obd_export *exp,
+ struct ptlrpc_request *req,
int reqoff, int repoff);
-int mdc_llog_process(struct obd_export *, char *logname, llog_cb_t, void *data);
-int mdc_done_writing(struct obd_export *exp, struct obdo *);
-int mdc_reint(struct ptlrpc_request *request, struct mdc_rpc_lock *rpc_lock,
- int level);
-static inline void mdc_pack_fid(struct ll_fid *fid, obd_id ino, __u32 gen,
- int type)
-{
- fid->id = ino;
- fid->generation = gen;
- fid->f_type = type;
-}
+
+int mdc_llog_process(struct obd_export *, char *, llog_cb_t,
+ void *);
+
+int mdc_done_writing(struct obd_export *, struct obdo *);
/* ioctls for trying requests */
-#define IOC_REQUEST_TYPE 'f'
-#define IOC_REQUEST_MIN_NR 30
+#define IOC_REQUEST_TYPE 'f'
+#define IOC_REQUEST_MIN_NR 30
#define IOC_REQUEST_GETATTR _IOWR('f', 30, long)
#define IOC_REQUEST_READPAGE _IOWR('f', 31, long)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff