[PATCH] md: a couple of tidyups relating to the bitmap file.

1/ When init from disk, it is a BUG if there is nowhere
   to init from,
2/ use seq_path to print path in /proc/mdstat

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 7 deletions

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 34ffc133db05..b43bdb2c7e64 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -769,13 +769,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap)
         chunks = bitmap->chunks;
         file = bitmap->file;
 
-        if (!file) { /* no file, dirty all the in-memory bits */
-                printk(KERN_INFO "%s: no bitmap file, doing full recovery\n",
-                        bmname(bitmap));
-                bitmap_set_memory_bits(bitmap, 0,
-                                       chunks << CHUNK_BLOCK_SHIFT(bitmap), 1);
-                return 0;
-        }
+        BUG_ON(!file);
 
 #if INJECT_FAULTS_3
         outofdate = 1;