diff options
Diffstat (limited to 'drivers/mtd/ubi/cdev.c')
| -rw-r--r-- | drivers/mtd/ubi/cdev.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 3410ea8109f8..f5c715c32dcd 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -61,13 +61,13 @@ static int get_exclusive(struct ubi_device *ubi, struct ubi_volume_desc *desc) struct ubi_volume *vol = desc->vol; spin_lock(&vol->ubi->volumes_lock); - users = vol->readers + vol->writers + vol->exclusive; + users = vol->readers + vol->writers + vol->exclusive + vol->metaonly; ubi_assert(users > 0); if (users > 1) { ubi_err(ubi, "%d users for volume %d", users, vol->vol_id); err = -EBUSY; } else { - vol->readers = vol->writers = 0; + vol->readers = vol->writers = vol->metaonly = 0; vol->exclusive = 1; err = desc->mode; desc->mode = UBI_EXCLUSIVE; @@ -87,13 +87,15 @@ static void revoke_exclusive(struct ubi_volume_desc *desc, int mode) struct ubi_volume *vol = desc->vol; spin_lock(&vol->ubi->volumes_lock); - ubi_assert(vol->readers == 0 && vol->writers == 0); + ubi_assert(vol->readers == 0 && vol->writers == 0 && vol->metaonly == 0); ubi_assert(vol->exclusive == 1 && desc->mode == UBI_EXCLUSIVE); vol->exclusive = 0; if (mode == UBI_READONLY) vol->readers = 1; else if (mode == UBI_READWRITE) vol->writers = 1; + else if (mode == UBI_METAONLY) + vol->metaonly = 1; else vol->exclusive = 1; spin_unlock(&vol->ubi->volumes_lock); |