shell: clarify help text of CONFIG_{SH,BASH}_IS_* options

[oweals/busybox.git] / libbb / find_mount_point.c

diff --git a/libbb/find_mount_point.c b/libbb/find_mount_point.c
index 361698a6bd43f3e83f8406584f876b13f1e1bc65..9676b5f52c6cf8b8da4937f713a7de007c3df9bc 100644 (file)
--- a/libbb/find_mount_point.c
+++ b/libbb/find_mount_point.c
@@ -30,7 +30,8 @@ struct mntent* FAST_FUNC find_mount_point(const char *name, int subdir_too)
 
        devno_of_name = s.st_dev;
        block_dev = 0;
-       if (S_ISBLK(s.st_mode)) {
+       /* Why S_ISCHR? - UBI volumes use char devices, not block */
+       if (S_ISBLK(s.st_mode) || S_ISCHR(s.st_mode)) {
                devno_of_name = s.st_rdev;
                block_dev = 1;
        }
@@ -43,7 +44,7 @@ struct mntent* FAST_FUNC find_mount_point(const char *name, int subdir_too)
                /* rootfs mount in Linux 2.6 exists always,
                 * and it makes sense to always ignore it.
                 * Otherwise people can't reference their "real" root! */
-               if (strcmp(mountEntry->mnt_fsname, "rootfs") == 0)
+               if (ENABLE_FEATURE_SKIP_ROOTFS && strcmp(mountEntry->mnt_fsname, "rootfs") == 0)
                        continue;
 
                if (strcmp(name, mountEntry->mnt_dir) == 0