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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-05-26 08:26:05 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-06-01 12:29:06 +0300
commit1a0b06997ceca96db9259e537eb935f9fe59a3de (patch)
tree0428c1bb46987ae0deb05061d74f8c639ac879c8 /fs/ubifs/super.c
parentab75950b11e74145ffe61376ac073d56645aab8a (diff)
UBIFS: introduce a "grouped" journal head flag
Journal heads are different in a way how UBIFS writes nodes there. All normal journal heads receive grouped nodes, while the GC journal heads receives ungrouped nodes. This patch adds a 'grouped' flag to 'struct ubifs_jhead' which describes this property. This patch is a preparation to a further recovery fix. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs/super.c')
-rw-r--r--fs/ubifs/super.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 1ab0d22e4c9..1e40db740da 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -811,15 +811,18 @@ static int alloc_wbufs(struct ubifs_info *c)
c->jheads[i].wbuf.sync_callback = &bud_wbuf_callback;
c->jheads[i].wbuf.jhead = i;
+ c->jheads[i].grouped = 1;
}
c->jheads[BASEHD].wbuf.dtype = UBI_SHORTTERM;
/*
* Garbage Collector head likely contains long-term data and
- * does not need to be synchronized by timer.
+ * does not need to be synchronized by timer. Also GC head nodes are
+ * not grouped.
*/
c->jheads[GCHD].wbuf.dtype = UBI_LONGTERM;
c->jheads[GCHD].wbuf.no_timer = 1;
+ c->jheads[GCHD].grouped = 0;
return 0;
}