Recent changes (master)

[Jens Axboe <axboe@kernel.dk>]

The following changes since commit effe99e4b18eb5c345629d7bbaae1879a2594b20:

  posixaio: fix bad type passed to memset (2016-11-15 10:42:58 -0700)

are available in the git repository at:

  git://git.kernel.dk/fio.git master

for you to fetch changes up to 42f1ee68ceec87fbbfdc4972c35d3cdf7c08d9f6:

  Improve informativeness about directIO support or rather lackthereof on Solaris when errno is set to ENOTTY (2016-11-16 10:16:55 -0800)

----------------------------------------------------------------
Sam Zaydel (1):
      Improve informativeness about directIO support or rather lackthereof on Solaris when errno is set to ENOTTY

 ioengines.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

---

Diff of recent changes:

diff --git a/ioengines.c b/ioengines.c
index ae55f95..4c53fe5 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -483,7 +483,12 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
 
 		if (ret) {
 			td_verror(td, ret, "fio_set_odirect");
-			log_err("fio: the file system does not seem to support direct IO\n");
+			if (ret == ENOTTY) { /* ENOTTY suggests RAW device or ZFS */
+				log_err("fio: doing directIO to RAW devices or ZFS not supported\n");
+			} else {
+				log_err("fio: the file system does not seem to support direct IO\n");
+			}
+
 			goto err;
 		}
 	}