diff options
Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
| -rw-r--r-- | drivers/mtd/ubi/ubi.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 05d9ec66437c..61f039d3289e 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -168,6 +168,8 @@ enum { * @u.list: link in the protection queue * @ec: erase counter * @pnum: physical eraseblock number + * @tagged_scrub_all: if the entry is tagged for scrub all + * @sqnum: The sequence number of the vol header. * * This data structure is used in the WL sub-system. Each physical eraseblock * has a corresponding &struct wl_entry object which may be kept in different @@ -180,6 +182,8 @@ struct ubi_wl_entry { } u; int ec; int pnum; + unsigned int tagged_scrub_all:1; + unsigned long long sqnum; }; /** @@ -594,6 +598,8 @@ struct ubi_device { struct task_struct *bgt_thread; int thread_enabled; char bgt_name[sizeof(UBI_BGT_NAME_PATTERN)+2]; + bool scrub_in_progress; + atomic_t scrub_work_count; /* I/O sub-system's stuff */ long long flash_size; @@ -867,6 +873,12 @@ int ubi_wl_put_fm_peb(struct ubi_device *ubi, struct ubi_wl_entry *used_e, int ubi_is_erase_work(struct ubi_work *wrk); void ubi_refill_pools(struct ubi_device *ubi); int ubi_ensure_anchor_pebs(struct ubi_device *ubi); +ssize_t ubi_wl_scrub_all(struct ubi_device *ubi, + unsigned long long scrub_sqnum); +void ubi_wl_update_peb_sqnum(struct ubi_device *ubi, int pnum, + struct ubi_vid_hdr *vid_hdr); +unsigned long long ubi_wl_scrub_get_min_sqnum(struct ubi_device *ubi); +int ubi_wl_erase_peb(struct ubi_device *ubi, int pnum); /* io.c */ int ubi_io_read(const struct ubi_device *ubi, void *buf, int pnum, int offset, |