diff --git a/ptrack.c b/ptrack.c
index c9ee56a..22a2acf 100644
--- a/ptrack.c
+++ b/ptrack.c
@@ -322,7 +322,7 @@ ptrack_gather_filelist(List **filelist, char *path, Oid spcOid, Oid dbOid)
if (sret < 0)
{
- ereport(LOG,
+ ereport(WARNING,
(errcode_for_file_access(),
errmsg("ptrack: could not stat file \"%s\": %m", subpath)));
continue;
@@ -330,6 +330,14 @@ ptrack_gather_filelist(List **filelist, char *path, Oid spcOid, Oid dbOid)
if (S_ISREG(fst.st_mode))
{
+ if (fst.st_size == 0)
+ {
+ elog(DEBUG3, "ptrack: skip empty file %s", subpath);
+
+ /* But try the next one */
+ continue;
+ }
+
/* Regular file inside database directory, otherwise skip it */
if (dbOid != InvalidOid || spcOid == GLOBALTABLESPACE_OID)
{
@@ -406,6 +414,8 @@ ptrack_filelist_getnext(PtScanCtx * ctx)
RelFileNodeBackend rnodebackend;
#endif
+get_next:
+
/* No more file in the list */
if (list_length(ctx->filelist) == 0)
return -1;
@@ -440,15 +450,15 @@ ptrack_filelist_getnext(PtScanCtx * ctx)
elog(WARNING, "ptrack: cannot stat file %s", fullpath);
/* But try the next one */
- return ptrack_filelist_getnext(ctx);
+ goto get_next;
}
if (fst.st_size == 0)
{
- elog(WARNING, "ptrack: skip empty file %s", fullpath);
+ elog(DEBUG3, "ptrack: skip empty file %s", fullpath);
/* But try the next one */
- return ptrack_filelist_getnext(ctx);
+ goto get_next;
}
#if CFS_SUPPORT
@@ -460,7 +470,7 @@ ptrack_filelist_getnext(PtScanCtx * ctx)
// Could not open fullpath for some reason, trying the next file.
if(rel_st_size == -1)
- return ptrack_filelist_getnext(ctx);
+ goto get_next;
} else
#endif
rel_st_size = fst.st_size;
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