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Don't fsync() files when --no-sync is specified

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Michael Paquier
This commit is contained in:
Magnus Hagander 2016-10-25 18:56:21 +02:00
parent 10c064ce4d
commit 8c46f0c9ce
1 changed files with 5 additions and 1 deletions

6
src/bin/pg_basebackup/walmethods.c

@ -611,6 +611,9 @@ tar_sync(Walfile f)
Assert(f != NULL); Assert(f != NULL);
tar_clear_error(); tar_clear_error();
if (!tar_data->sync)
return 0;
/* /*
* Always sync the whole tarfile, because that's all we can do. This makes * Always sync the whole tarfile, because that's all we can do. This makes
* no sense on compressed files, so just ignore those. * no sense on compressed files, so just ignore those.
@ -842,7 +845,8 @@ tar_finish(void)
#endif #endif
/* sync the empty blocks as well, since they're after the last file */ /* sync the empty blocks as well, since they're after the last file */
fsync(tar_data->fd); if (tar_data->sync)
fsync(tar_data->fd);
if (close(tar_data->fd) != 0) if (close(tar_data->fd) != 0)
return false; return false;