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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/ubi.h | |
| parent | 897a316c9e6f7fea6f1d3759797b75c0ebaec479 (diff) | |
| download | blackbird-op-linux-783b273afab43437dca731a229d53d72faf77fd3.tar.gz blackbird-op-linux-783b273afab43437dca731a229d53d72faf77fd3.zip | |
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/ubi.h')
| -rw-r--r-- | drivers/mtd/ubi/ubi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 2a6171226f1f..ef22f922f580 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -392,6 +392,7 @@ struct ubi_device { void *peb_buf1; void *peb_buf2; struct mutex buf_mutex; + struct mutex ckvol_mutex; #ifdef CONFIG_MTD_UBI_DEBUG void *dbg_peb_buf; struct mutex dbg_buf_mutex; |
