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[PGPRO-146] store at least cfs header size bytes.

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This commit is contained in:
Yura Sokolov
2022-10-24 20:35:29 +03:00
parent 5f71f7710f
commit 302db1c49f
1 changed files with 11 additions and 0 deletions
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src/utils/file.c
+11
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@@ -2911,6 +2911,17 @@ fio_send_file_local(const char *from_fullpath, FILE* out, bool cut_zero_tail,
if (read_len > 0) if (read_len > 0)
{ {
non_zero_len = find_zero_tail(buf, read_len); non_zero_len = find_zero_tail(buf, read_len);
/*
* It is dirty trick to silence warnings in CFS GC process:
* backup at least cfs header size bytes.
*/
if (st.read_size + non_zero_len < PAGE_ZEROSEARCH_FINE_GRANULARITY &&
st.read_size + read_len > 0)
{
non_zero_len = Min(PAGE_ZEROSEARCH_FINE_GRANULARITY,
st.read_size + read_len);
non_zero_len -= st.read_size;
}
if (non_zero_len > 0) if (non_zero_len > 0)
{ {
fio_send_file_crc(&st, buf, non_zero_len); fio_send_file_crc(&st, buf, non_zero_len);