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yaml --- r: 93189 b: refs/heads/master c: 8ee2767 h: refs/heads/master i: 93187: cd792eb v: v3
git-mirror · Apr 25, 2008 · 2d84d00 · 2d84d00
1 parent 1746896
commit 2d84d00
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 924362629bf5645aee5f49f8a0d0d5b193e65997
+refs/heads/master: 8ee2767a5903fde549fd3597690f64c8d951051a
diff --git a/trunk/drivers/md/dm-snap.c b/trunk/drivers/md/dm-snap.c
@@ -36,9 +36,9 @@
 #define SNAPSHOT_COPY_PRIORITY 2
 
 /*
- * Each snapshot reserves this many pages for io
+ * Reserve 1MB for each snapshot initially (with minimum of 1 page).
  */
-#define SNAPSHOT_PAGES 256
+#define SNAPSHOT_PAGES (((1UL << 20) >> PAGE_SHIFT) ? : 1)
 
 static struct workqueue_struct *ksnapd;
 static void flush_queued_bios(struct work_struct *work);