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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-12-25 18:13:33 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-12-26 19:15:17 +0200 |
| commit | 783b273afab43437dca731a229d53d72faf77fd3 (patch) | |
| tree | daadf822539189bcc81d64a609f2b084849114e5 /drivers/mtd/ubi/build.c | |
| parent | 897a316c9e6f7fea6f1d3759797b75c0ebaec479 (diff) | |
| download | kernel_samsung_smdk4412-783b273afab43437dca731a229d53d72faf77fd3.zip kernel_samsung_smdk4412-783b273afab43437dca731a229d53d72faf77fd3.tar.gz kernel_samsung_smdk4412-783b273afab43437dca731a229d53d72faf77fd3.tar.bz2 | |
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 <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/build.c')
| -rw-r--r-- | drivers/mtd/ubi/build.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 70c0b9a..6ac1339 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; |