diff options
Diffstat (limited to 'src/bin/pg_basebackup/pg_basebackup.c')
| -rw-r--r-- | src/bin/pg_basebackup/pg_basebackup.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/bin/pg_basebackup/pg_basebackup.c b/src/bin/pg_basebackup/pg_basebackup.c index dfd45aecc56..d472f4d1c23 100644 --- a/src/bin/pg_basebackup/pg_basebackup.c +++ b/src/bin/pg_basebackup/pg_basebackup.c @@ -892,8 +892,12 @@ writeTarData( #ifdef HAVE_LIBZ if (ztarfile != NULL) { + errno = 0; if (gzwrite(ztarfile, buf, r) != r) { + /* if write didn't set errno, assume problem is no disk space */ + if (errno == 0) + errno = ENOSPC; pg_log_error("could not write to compressed file \"%s\": %s", current_file, get_gz_error(ztarfile)); exit(1); @@ -902,8 +906,12 @@ writeTarData( else #endif { + errno = 0; if (fwrite(buf, r, 1, tarfile) != 1) { + /* if write didn't set errno, assume problem is no disk space */ + if (errno == 0) + errno = ENOSPC; pg_log_error("could not write to file \"%s\": %m", current_file); exit(1); } @@ -1596,8 +1604,12 @@ ReceiveAndUnpackTarFile(PGconn *conn, PGresult *res, int rownum) continue; } + errno = 0; if (fwrite(copybuf, r, 1, file) != 1) { + /* if write didn't set errno, assume problem is no disk space */ + if (errno == 0) + errno = ENOSPC; pg_log_error("could not write to file \"%s\": %m", filename); exit(1); } |