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authorKent Overstreet <kmo@daterainc.com>2014-03-13 20:46:29 (GMT)
committerKent Overstreet <kmo@daterainc.com>2014-03-18 19:22:36 (GMT)
commit4fe6a816707aace9e8e297b708411c5930537793 (patch)
tree1316f5df799ba13ca96adcf47d87656fdebf394d /drivers/md/bcache/bcache.h
parentc13f3af9247db929fe1be86c0442ef161e615ac4 (diff)
downloadlinux-4fe6a816707aace9e8e297b708411c5930537793.tar.xz
bcache: Add a real GC_MARK_RECLAIMABLE
This means the garbage collection code can better check for data and metadata pointers to the same buckets. Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'drivers/md/bcache/bcache.h')
-rw-r--r--drivers/md/bcache/bcache.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 6d814f4..014236e 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -207,9 +207,9 @@ struct bucket {
*/
BITMASK(GC_MARK, struct bucket, gc_mark, 0, 2);
-#define GC_MARK_RECLAIMABLE 0
-#define GC_MARK_DIRTY 1
-#define GC_MARK_METADATA 2
+#define GC_MARK_RECLAIMABLE 1
+#define GC_MARK_DIRTY 2
+#define GC_MARK_METADATA 3
#define GC_SECTORS_USED_SIZE 13
#define MAX_GC_SECTORS_USED (~(~0ULL << GC_SECTORS_USED_SIZE))
BITMASK(GC_SECTORS_USED, struct bucket, gc_mark, 2, GC_SECTORS_USED_SIZE);