From 0af5dbbe4edec6a25cc4a66248bee38f570d131e Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Mon, 26 Mar 2012 15:00:45 +0200 Subject: Try without O_DIRECT if run under normal user --- default.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/default.c b/default.c index 97baec1..5109608 100644 --- a/default.c +++ b/default.c @@ -117,7 +117,19 @@ int fastwriter_default_open(fastwriter_t *fw, const char *name, fastwriter_flags open_flags |= O_TRUNC; ctx->fd = open(name, open_flags, open_mode); - if (ctx->fd < 0) return errno; +#ifdef SYNC_MODE + if (ctx->fd < 0) { + // Running as normal user, try to disable direct mode + if ((errno == EINVAL)&&(ctx->sync_mode)) { + ctx->sync_mode = 0; + open_flags &= ~O_DIRECT; + ctx->fd = open(name, open_flags, open_mode); + } +#endif /* SYNC_MODE */ + if (ctx->fd < 0) return errno; +#ifdef SYNC_MODE + } +#endif /* SYNC_MODE */ if (((open_flags&FASTWRITER_FLAGS_OVERWRITE)==0)&&(strcmp(fs, "raw"))) { ctx->prior_size = lseek(ctx->fd, 0, SEEK_END); -- cgit v1.2.1