diff -ru mdadm-2.6.4-orig/Query.c mdadm-2.6.4/Query.c

[thirdparty/mdadm.git] / util.c

diff --git a/util.c b/util.c
index 1ba236b781c1ad4dc86563e54edea9133aeffcdb..bd4699955ac40cba46144f7b537c625a0b697607 100644 (file)
--- a/util.c
+++ b/util.c
@@ -830,6 +830,11 @@ struct supertype *guess_super(int fd)
 int get_dev_size(int fd, char *dname, unsigned long long *sizep)
 {
        unsigned long long ldsize;
+       struct stat st;
+
+       if (fstat(fd, &st) != -1 && S_ISREG(st.st_mode))
+               ldsize = (unsigned long long)st.st_size;
+       else
 #ifdef BLKGETSIZE64
        if (ioctl(fd, BLKGETSIZE64, &ldsize) != 0)
 #endif