fs-backend: fix ioctl(BLKGETSIZE) call on 64bit

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>

diff --git a/tools/fs-back/fs-ops.c b/tools/fs-back/fs-ops.c
index de6bcd6b53c6aeb85fb51af723c4d6c18b95d2d7..4246759f5a931464772c2cc7cc68b416b6abbd2c 100644 (file)
--- a/tools/fs-back/fs-ops.c
+++ b/tools/fs-back/fs-ops.c
@@ -240,7 +240,7 @@ void dispatch_stat(struct mount *mount, struct fsif_request *req)
     buf->stat_gid   = stat.st_gid;
 #ifdef BLKGETSIZE
     if (S_ISBLK(stat.st_mode)) {
-       int sectors;
+       unsigned long sectors;
        if (ioctl(fd, BLKGETSIZE, &sectors)) {
            perror("getting device size\n");
            buf->stat_size = 0;