Re: pgsql: Recursively fsync() the data directory after a crash. - Mailing list pgsql-committers

Robert Haas <robertmhaas@gmail.com> writes:
> On Mon, May 18, 2015 at 12:39 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Better an untranslated message than a translated one that lacks critical
>> info.  But anyway, there are likely other instances of that same string
>> *with* %m ...

> Probably not, because of the way the message is worded.  But we could do this:

> diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c
> index 6fa75d1..bed8478 100644
> --- a/src/backend/storage/file/fd.c
> +++ b/src/backend/storage/file/fd.c
> @@ -2461,7 +2461,7 @@ pre_sync_fname(char *fname, bool isdir)

>         if (fd < 0)
>                 ereport(FATAL,
> -                               (errmsg("could not open file \"%s\"
> before fsync",
> +                               (errmsg("could not open file \"%s\": %m",
>                                                 fname)));

>         pg_flush_data(fd, 0, 0);

> Does that sound good?

Works for me.  The file/line info for the message would provide the
"before fsync" context anyway, if someone needed it.

            regards, tom lane