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-rw-r--r--database/engine/datafile.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/database/engine/datafile.h b/database/engine/datafile.h
index eeb11310b..ae94bfdd0 100644
--- a/database/engine/datafile.h
+++ b/database/engine/datafile.h
@@ -14,7 +14,7 @@ struct rrdengine_instance;
#define DATAFILE_EXTENSION ".ndf"
#define MAX_DATAFILE_SIZE (1073741824LU)
-#define MIN_DATAFILE_SIZE (16777216LU)
+#define MIN_DATAFILE_SIZE (4194304LU)
#define MAX_DATAFILES (65536) /* Supports up to 64TiB for now */
#define TARGET_DATAFILES (20)
@@ -57,6 +57,7 @@ extern void datafile_list_insert(struct rrdengine_instance *ctx, struct rrdengin
extern void datafile_list_delete(struct rrdengine_instance *ctx, struct rrdengine_datafile *datafile);
extern void generate_datafilepath(struct rrdengine_datafile *datafile, char *str, size_t maxlen);
extern int close_data_file(struct rrdengine_datafile *datafile);
+extern int unlink_data_file(struct rrdengine_datafile *datafile);
extern int destroy_data_file(struct rrdengine_datafile *datafile);
extern int create_data_file(struct rrdengine_datafile *datafile);
extern int create_new_datafile_pair(struct rrdengine_instance *ctx, unsigned tier, unsigned fileno);