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fsync backup_label after pg_start_backup()

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Dave Kerr, backpatched by Simon Riggs
This commit is contained in:
Simon Riggs 2012-08-07 16:21:49 +01:00
parent 1c638c8074
commit efed8c0031
1 changed files with 2 additions and 1 deletions
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3
src/backend/access/transam/xlog.c
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@ -9093,7 +9093,8 @@ do_pg_start_backup(const char *backupidstr, bool fast, char **labelfile)
errmsg("could not create file \"%s\": %m",
BACKUP_LABEL_FILE)));
fwrite(labelfbuf.data, labelfbuf.len, 1, fp);
if (fflush(fp) || ferror(fp) || FreeFile(fp))
if (fflush(fp) || ferror(fp) || pg_fsync(fileno(fp)) != 0 || FreeFile(fp))
ereport(ERROR,
(errcode_for_file_access(),
errmsg("could not write file \"%s\": %m",