mdadm/util: unify stat checking blkdev into function

[thirdparty/mdadm.git] / super-ddf.c

diff --git a/super-ddf.c b/super-ddf.c
index 796eaa5d985383d1e1619fa37cff2fada28fab3b..9c82f4fa9bf2a94519bb1dae1db6cd18d9b1f494 100644 (file)
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -3490,7 +3490,7 @@ static int validate_geometry_ddf_bvd(struct supertype *st,
                                     char *dev, unsigned long long *freesize,
                                     int verbose)
 {
-       struct stat stb;
+       dev_t rdev;
        struct ddf_super *ddf = st->sb;
        struct dl *dl;
        unsigned long long maxsize;
@@ -3526,13 +3526,11 @@ static int validate_geometry_ddf_bvd(struct supertype *st,
                return 1;
        }
        /* This device must be a member of the set */
-       if (stat(dev, &stb) < 0)
-               return 0;
-       if ((S_IFMT & stb.st_mode) != S_IFBLK)
+       if (!stat_is_blkdev(dev, NULL))
                return 0;
        for (dl = ddf->dlist ; dl ; dl = dl->next) {
-               if (dl->major == (int)major(stb.st_rdev) &&
-                   dl->minor == (int)minor(stb.st_rdev))
+               if (dl->major == (int)major(rdev) &&
+                   dl->minor == (int)minor(rdev))
                        break;
        }
        if (!dl) {