imsm: display fd in error trace when when store_imsm_mpb failes

Signed-off-by: Marcin Labun <marcin.labun@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/super-intel.c b/super-intel.c
index 7db5177e7ec4957e8e7ac7a951ac292f8d17fdaf..8d67a141409e0b0711e1eb1ff5151bed769109fd 100644 (file)
--- a/super-intel.c
+++ b/super-intel.c
@@ -5027,8 +5027,9 @@ static int write_super_imsm(struct supertype *st, int doclose)
                if (d->index < 0 || is_failed(&d->disk))
                        continue;
                if (store_imsm_mpb(d->fd, mpb))
-                       fprintf(stderr, "%s: failed for device %d:%d %s\n",
-                               __func__, d->major, d->minor, strerror(errno));
+                       fprintf(stderr, "%s: failed for device %d:%d (fd: %d)%s\n",
+                               __func__, d->major, d->minor, d->fd, strerror(errno));
+
                if (clear_migration_record) {
                        unsigned long long dsize;