From 783b273afab43437dca731a229d53d72faf77fd3 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Tue, 25 Dec 2007 18:13:33 +0200 Subject: UBI: use separate mutex for volumes checking Introduce a separate mutex which serializes volumes checking, because we cammot really use volumes_mutex - it cases reverse locking problems with mtd_tbl_mutex when gluebi is used - thanks to lockdep. Signed-off-by: Artem Bityutskiy --- drivers/mtd/ubi/build.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/mtd/ubi/build.c') diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 70c0b9a9e6e3..6ac133994f94 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -703,6 +703,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, int vid_hdr_offset) goto out_free; mutex_init(&ubi->buf_mutex); + mutex_init(&ubi->ckvol_mutex); ubi->peb_buf1 = vmalloc(ubi->peb_size); if (!ubi->peb_buf1) goto out_free; -- cgit v1.2.3