From: Dave Chinner <dchinner@xxxxxxxxxx>
Because passing "-n ftype=2" should fail.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
Signed-off-by: Jan Tulak <jtulak@xxxxxxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
---
mkfs/xfs_mkfs.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index 36e5b4f..979a860 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -1596,7 +1596,15 @@ main(
reqval('n', nopts, N_FTYPE);
if (nftype)
respec('n', nopts, N_FTYPE);
- dirftype = atoi(value);
+ c = atoi(value);
+ if (c < 0 || c > 1)
+ illegal(value, "n ftype");
+ if (crcs_enabled) {
+ fprintf(stderr,
+_("cannot specify both crc and ftype\n"));
+ usage();
+ }
+ dirftype = c;
nftype = 1;
break;
default:
--
2.6.0
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