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authorDaniel Mack <daniel@caiaq.de>2009-07-02 17:15:47 +0200
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-07-05 18:45:19 +0300
commit7fcd9c3ecbf09c0a77db7ba01aac75b32fb79a93 (patch)
treede3fc29704e9f6301f6c67ffd352f9eb524538fd
parent1fb8bd01ed0af0d0577e010e8c6b4234de583fa6 (diff)
UBIFS: allow more than one volume to be mounted
UBIFS uses a bdi device per volume, but does not care to hand out unique names to each of them. This causes an error when trying to mount more than one volumes. Append the UBI volume and device ID to avoid that. [Amended a bit by Artem Bityutskiy] Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Artem Bityutskiy <dedekind@infradead.org> Cc: Adrian Hunter <ext-adrian.hunter@nokia.com> Cc: linux-mtd@lists.infradead.org Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
-rw-r--r--fs/ubifs/super.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 3507d0ed542..26d2e0d8046 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1976,7 +1976,8 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
err = bdi_init(&c->bdi);
if (err)
goto out_close;
- err = bdi_register(&c->bdi, NULL, "ubifs");
+ err = bdi_register(&c->bdi, NULL, "ubifs_%d_%d",
+ c->vi.ubi_num, c->vi.vol_id);
if (err)
goto out_bdi;