---

yaml --- r: 359549 b: refs/heads/master c: b7a1da6 h: refs/heads/master i: 359547: 2d9340c v: v3
git-mirror · Feb 22, 2013 · 1dcdbab · 1dcdbab
1 parent 3e19420
commit 1dcdbab
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b1a6650406875b9097a032eed89af50682fe1160
+refs/heads/master: b7a1da695f3fb33d093e6de20b1dfc238e3c9587
diff --git a/trunk/drivers/block/loop.c b/trunk/drivers/block/loop.c
@@ -162,12 +162,13 @@ static struct loop_func_table *xfer_funcs[MAX_LO_CRYPT] = {
 
 static loff_t get_size(loff_t offset, loff_t sizelimit, struct file *file)
 {
-	loff_t size, loopsize;
+	loff_t loopsize;
 
 	/* Compute loopsize in bytes */
-	size = i_size_read(file->f_mapping->host);
-	loopsize = size - offset;
-	/* offset is beyond i_size, wierd but possible */
+	loopsize = i_size_read(file->f_mapping->host);
+	if (offset > 0)
+		loopsize -= offset;
+	/* offset is beyond i_size, weird but possible */
 	if (loopsize < 0)
 		return 0;