From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Add a new function that will ensure that everything we formatted has
landed on stable media, and report the results.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
mkfs/xfs_mkfs.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index 1f5d2105..6b182264 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -3644,6 +3644,7 @@ main(
char *protofile = NULL;
char *protostring = NULL;
int worst_freelist = 0;
+ int d, l, r;
struct libxfs_xinit xi = {
.isdirect = LIBXFS_DIRECT,
@@ -3940,6 +3941,20 @@ main(
(XFS_BUF_TO_SBP(buf))->sb_inprogress = 0;
libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE);
+ /* Make sure our new fs made it to stable storage. */
+ libxfs_flush_devices(mp, &d, &l, &r);
+ if (d)
+ fprintf(stderr, _("%s: cannot flush data device (%d).\n"),
+ progname, d);
+ if (l)
+ fprintf(stderr, _("%s: cannot flush log device (%d).\n"),
+ progname, l);
+ if (r)
+ fprintf(stderr, _("%s: cannot flush realtime device (%d).\n"),
+ progname, r);
+ if (d || l || r)
+ return 1;
+
libxfs_umount(mp);
if (xi.rtdev)
libxfs_device_close(xi.rtdev);
