diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/include/lustre_log.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/include/lustre_log.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_log.h b/drivers/staging/lustre/lustre/include/lustre_log.h index 721aa05dff3b..896c7576aa0f 100644 --- a/drivers/staging/lustre/lustre/include/lustre_log.h +++ b/drivers/staging/lustre/lustre/include/lustre_log.h @@ -136,7 +136,11 @@ int llog_open(const struct lu_env *env, struct llog_ctxt *ctxt, struct llog_handle **lgh, struct llog_logid *logid, char *name, enum llog_open_param open_param); int llog_close(const struct lu_env *env, struct llog_handle *cathandle); -int llog_get_size(struct llog_handle *loghandle); +int llog_is_empty(const struct lu_env *env, struct llog_ctxt *ctxt, + char *name); +int llog_backup(const struct lu_env *env, struct obd_device *obd, + struct llog_ctxt *ctxt, struct llog_ctxt *bak_ctxt, + char *name, char *backup); /* llog_process flags */ #define LLOG_FLAG_NODEAMON 0x0001 @@ -382,6 +386,13 @@ static inline int llog_data_len(int len) return cfs_size_round(len); } +static inline int llog_get_size(struct llog_handle *loghandle) +{ + if (loghandle && loghandle->lgh_hdr) + return loghandle->lgh_hdr->llh_count; + return 0; +} + static inline struct llog_ctxt *llog_ctxt_get(struct llog_ctxt *ctxt) { atomic_inc(&ctxt->loc_refcount); |