1 files changed, 19 insertions, 9 deletions

diff --git a/e2fsprogs/util.c b/e2fsprogs/util.c
index 3902f7ef3..537021df7 100644
--- a/e2fsprogs/util.c
+++ b/e2fsprogs/util.c
@@ -89,14 +89,20 @@ void check_mount(const char *device, int force, const char *type)
                 bb_error_msg("Could not determine if %s is mounted", device);
                 return;
         }
-        if (!(mount_flags & EXT2_MF_MOUNTED))
-                return;
+        if (mount_flags & EXT2_MF_MOUNTED) {
+                bb_error_msg("%s is mounted !", device);
+force_check:
+                if (force)
+                        bb_error_msg("badblocks forced anyways");
+                else
+                        bb_error_msg_and_die("it's not safe to run badblocks!");
+        }
+
+        if (mount_flags & EXT2_MF_BUSY) {  
+                bb_error_msg("%s is apparently in use by the system", device);
+                goto force_check;
+        }
 
-        bb_error_msg("%s is mounted !", device);
-        if (force)
-                bb_error_msg("forcing anyways and ignoring /etc/mtab status");
-        else
-                bb_error_msg_and_die("will not make a %s here!", type);
 }
 
 void parse_journal_opts(char **journal_device, int *journal_flags,
@@ -189,10 +195,14 @@ int figure_journal_size(int size, ext2_filsys fs)
 
         if (fs->super->s_blocks_count < 32768)
                 j_blocks = 1024;
-        else if (fs->super->s_blocks_count < 262144)
+        else if (fs->super->s_blocks_count < 256*1024)
                 j_blocks = 4096;
-        else
+        else if (fs->super->s_blocks_count < 512*1024)
                 j_blocks = 8192;
+        else if (fs->super->s_blocks_count < 1024*1024)
+                j_blocks = 16384;
+        else
+                j_blocks = 32768;
 
         return j_blocks;
 }