This patch produces the program to warn if the given device is misaligned.
Signed-off-by: Davidlohr Bueso <dave@xxxxxxx>
---
disk-utils/mkswap.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/disk-utils/mkswap.c b/disk-utils/mkswap.c
index 599b9b0..33717a1 100644
--- a/disk-utils/mkswap.c
+++ b/disk-utils/mkswap.c
@@ -588,6 +588,10 @@ main(int argc, char **argv) {
exit(EXIT_FAILURE);
}
+ if (blkdev_is_misaligned(DEV))
+ warnx(_("warning: %s is misaligned"),
+ device_name);
+
/* Want a block device. Probably not /dev/hda or /dev/hdb. */
if (!S_ISBLK(statbuf.st_mode))
check=0;
--
1.7.1
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