dect/linux-2.6
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UBI: minor serialization fix

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The @vol->upd_marker should be protected by the @ubi->device_mutex,
otherwise 'paranoid_check_volume()' complains sometimes because
vol->upd_marker is 1 while vtbl_rec->upd_marker is 0.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Artem Bityutskiy 2009-05-13 17:05:11 +03:00
parent d38dce5bfb
commit 95c9c1da79
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/ubi/upd.c
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@ -70,8 +70,8 @@ static int set_update_marker(struct ubi_device *ubi, struct ubi_volume *vol)
mutex_lock(&ubi->device_mutex);
err = ubi_change_vtbl_record(ubi, vol->vol_id, &vtbl_rec);
mutex_unlock(&ubi->device_mutex);
vol->upd_marker = 1;
mutex_unlock(&ubi->device_mutex);
return err;
}
@ -111,8 +111,8 @@ static int clear_update_marker(struct ubi_device *ubi, struct ubi_volume *vol,
mutex_lock(&ubi->device_mutex);
err = ubi_change_vtbl_record(ubi, vol->vol_id, &vtbl_rec);
mutex_unlock(&ubi->device_mutex);
vol->upd_marker = 0;
mutex_unlock(&ubi->device_mutex);
return err;
}