diff options
Diffstat (limited to 'src/bin/pg_basebackup/pg_basebackup.c')
| -rw-r--r-- | src/bin/pg_basebackup/pg_basebackup.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/bin/pg_basebackup/pg_basebackup.c b/src/bin/pg_basebackup/pg_basebackup.c index 256c0c074c7..4f29671d0cd 100644 --- a/src/bin/pg_basebackup/pg_basebackup.c +++ b/src/bin/pg_basebackup/pg_basebackup.c @@ -992,8 +992,12 @@ writeTarData(WriteTarState *state, char *buf, int r) #ifdef HAVE_LIBZ if (state->ztarfile != NULL) { + errno = 0; if (gzwrite(state->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", state->filename, get_gz_error(state->ztarfile)); exit(1); @@ -1002,8 +1006,12 @@ writeTarData(WriteTarState *state, char *buf, int r) else #endif { + errno = 0; if (fwrite(buf, r, 1, state->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", state->filename); exit(1); @@ -1691,8 +1699,12 @@ ReceiveTarAndUnpackCopyChunk(size_t r, char *copybuf, void *callback_data) return; } + errno = 0; if (fwrite(copybuf, r, 1, state->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", state->filename); exit(1); } @@ -1743,8 +1755,12 @@ ReceiveBackupManifestChunk(size_t r, char *copybuf, void *callback_data) { WriteManifestState *state = callback_data; + errno = 0; if (fwrite(copybuf, r, 1, state->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", state->filename); exit(1); } |