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Diffstat (limited to 'drivers/staging/lustre/lustre/include/lustre_fid.h')
-rw-r--r--drivers/staging/lustre/lustre/include/lustre_fid.h96
1 files changed, 2 insertions, 94 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_fid.h b/drivers/staging/lustre/lustre/include/lustre_fid.h
index c7c8fe4cdbcc..47c3f3750240 100644
--- a/drivers/staging/lustre/lustre/include/lustre_fid.h
+++ b/drivers/staging/lustre/lustre/include/lustre_fid.h
@@ -330,8 +330,6 @@ enum lu_mgr_type {
LUSTRE_SEQ_CONTROLLER
};
-struct lu_server_seq;
-
/* Client sequence manager interface. */
struct lu_client_seq {
/* Sequence-controller export. */
@@ -366,108 +364,16 @@ struct lu_client_seq {
*/
__u64 lcs_width;
- /* Seq-server for direct talking */
- struct lu_server_seq *lcs_srv;
-
/* wait queue for fid allocation and update indicator */
wait_queue_head_t lcs_waitq;
int lcs_update;
};
-/* server sequence manager interface */
-struct lu_server_seq {
- /* Available sequences space */
- struct lu_seq_range lss_space;
-
- /* keeps highwater in lsr_end for seq allocation algorithm */
- struct lu_seq_range lss_lowater_set;
- struct lu_seq_range lss_hiwater_set;
-
- /*
- * Device for server side seq manager needs (saving sequences to backing
- * store).
- */
- struct dt_device *lss_dev;
-
- /* /seq file object device */
- struct dt_object *lss_obj;
-
- /* LUSTRE_SEQ_SERVER or LUSTRE_SEQ_CONTROLLER */
- enum lu_mgr_type lss_type;
-
- /* Client interface to request controller */
- struct lu_client_seq *lss_cli;
-
- /* Mutex for protecting allocation */
- struct mutex lss_mutex;
-
- /*
- * Service uuid, passed from MDT + seq name to form unique seq name to
- * use it with procfs.
- */
- char lss_name[LUSTRE_MDT_MAXNAMELEN];
-
- /*
- * Allocation chunks for super and meta sequences. Default values are
- * LUSTRE_SEQ_SUPER_WIDTH and LUSTRE_SEQ_META_WIDTH.
- */
- __u64 lss_width;
-
- /*
- * minimum lss_alloc_set size that should be allocated from
- * lss_space
- */
- __u64 lss_set_width;
-
- /* sync is needed for update operation */
- __u32 lss_need_sync;
-
- /**
- * Pointer to site object, required to access site fld.
- */
- struct seq_server_site *lss_site;
-};
-
-/* Server methods */
-
-int seq_server_init(struct lu_server_seq *seq,
- struct dt_device *dev,
- const char *prefix,
- enum lu_mgr_type type,
- struct seq_server_site *ss,
- const struct lu_env *env);
-
-void seq_server_fini(struct lu_server_seq *seq,
- const struct lu_env *env);
-
-int seq_server_alloc_super(struct lu_server_seq *seq,
- struct lu_seq_range *out,
- const struct lu_env *env);
-
-int seq_server_alloc_meta(struct lu_server_seq *seq,
- struct lu_seq_range *out,
- const struct lu_env *env);
-
-int seq_server_set_cli(struct lu_server_seq *seq,
- struct lu_client_seq *cli,
- const struct lu_env *env);
-
/* Client methods */
-int seq_client_init(struct lu_client_seq *seq,
- struct obd_export *exp,
- enum lu_cli_type type,
- const char *prefix,
- struct lu_server_seq *srv);
-
-void seq_client_fini(struct lu_client_seq *seq);
-
void seq_client_flush(struct lu_client_seq *seq);
int seq_client_alloc_fid(const struct lu_env *env, struct lu_client_seq *seq,
struct lu_fid *fid);
-int seq_client_get_seq(const struct lu_env *env, struct lu_client_seq *seq,
- u64 *seqnr);
-int seq_site_fini(const struct lu_env *env, struct seq_server_site *ss);
/* Fids common stuff */
int fid_is_local(const struct lu_env *env,
struct lu_site *site, const struct lu_fid *fid);
@@ -626,6 +532,7 @@ static inline void ost_fid_build_resid(const struct lu_fid *fid,
{
if (fid_is_mdt0(fid) || fid_is_idif(fid)) {
struct ost_id oi;
+
oi.oi.oi_id = 0; /* gcc 4.7.2 complains otherwise */
if (fid_to_ostid(fid, &oi) != 0)
return;
@@ -641,6 +548,7 @@ static inline void ost_fid_from_resid(struct lu_fid *fid,
if (fid_seq_is_mdt0(name->name[LUSTRE_RES_ID_VER_OID_OFF])) {
/* old resid */
struct ost_id oi;
+
ostid_set_seq(&oi, name->name[LUSTRE_RES_ID_VER_OID_OFF]);
ostid_set_id(&oi, name->name[LUSTRE_RES_ID_SEQ_OFF]);
ostid_to_fid(fid, &oi, 0);