[Ocfs2-tools-devel] [PATCH] mkfs.ocfs2: Handle block devices with missing ioctl(BLKSSZGET)

[Sunil Mushran]

Make mkfs.ocfs2 use the default minimum blocksize if the block device is missing
support for ioctl(BLKSSZGET).

Signed-off-by: Sunil Mushran <sunil.mushran at oracle.com>
---
 mkfs.ocfs2/mkfs.c |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/mkfs.ocfs2/mkfs.c b/mkfs.ocfs2/mkfs.c
index 2eac8a4..8e910fa 100644
--- a/mkfs.ocfs2/mkfs.c
+++ b/mkfs.ocfs2/mkfs.c
@@ -1205,10 +1205,14 @@ fill_defaults(State *s)
 
 	err = ocfs2_get_device_sectsize(s->device_name, &sectsize);
 	if (err) {
-		com_err(s->progname, err,
-			"while getting hardware sector size of device %s",
-			s->device_name);
-		exit(1);
+		if (err == OCFS2_ET_CANNOT_DETERMINE_SECTOR_SIZE)
+			sectsize = 0;
+		else {
+			com_err(s->progname, err,
+				"while getting hardware sector size of "
+				"device %s", s->device_name);
+			exit(1);
+		}
 	}
 	if (!sectsize)
 		sectsize = OCFS2_MIN_BLOCKSIZE;
-- 
1.6.0.4