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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 /fs
parent1fb8bd01ed0af0d0577e010e8c6b4234de583fa6 (diff)
downloadop-kernel-dev-7fcd9c3ecbf09c0a77db7ba01aac75b32fb79a93.zip
op-kernel-dev-7fcd9c3ecbf09c0a77db7ba01aac75b32fb79a93.tar.gz
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>
Diffstat (limited to 'fs')
-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 3507d0e..26d2e0d 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;
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