From 85c675d0d09a45a135bddd15d7b385f8758c32fb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:35:05 +0200 Subject: Adding upstream version 6.7.7. Signed-off-by: Daniel Baumann --- drivers/mtd/ubi/ubi.h | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'drivers/mtd/ubi/ubi.h') diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index c8f1bd4fa1..a5ec566df0 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -82,6 +82,9 @@ void ubi_err(const struct ubi_device *ubi, const char *fmt, ...); #define UBI_DFS_DIR_NAME "ubi%d" #define UBI_DFS_DIR_LEN (3 + 2 + 1) +/* Number of physical eraseblocks reserved for atomic LEB change operation */ +#define EBA_RESERVED_PEBS 1 + /* * Error codes returned by the I/O sub-system. * @@ -491,6 +494,7 @@ struct ubi_debug_info { * @fast_attach: non-zero if UBI was attached by fastmap * @fm_anchor: The next anchor PEB to use for fastmap * @fm_do_produce_anchor: If true produce an anchor PEB in wl + * @fm_pool_rsv_cnt: Number of reserved PEBs for filling pool/wl_pool * * @used: RB-tree of used physical eraseblocks * @erroneous: RB-tree of erroneous used physical eraseblocks @@ -601,6 +605,7 @@ struct ubi_device { int fast_attach; struct ubi_wl_entry *fm_anchor; int fm_do_produce_anchor; + int fm_pool_rsv_cnt; /* Wear-leveling sub-system's stuff */ struct rb_root used; @@ -902,6 +907,7 @@ int self_check_eba(struct ubi_device *ubi, struct ubi_attach_info *ai_fastmap, struct ubi_attach_info *ai_scan); /* wl.c */ +int ubi_sync_erase(struct ubi_device *ubi, struct ubi_wl_entry *e, int torture); int ubi_wl_get_peb(struct ubi_device *ubi); int ubi_wl_put_peb(struct ubi_device *ubi, int vol_id, int lnum, int pnum, int torture); @@ -914,7 +920,7 @@ struct ubi_wl_entry *ubi_wl_get_fm_peb(struct ubi_device *ubi, int anchor); int ubi_wl_put_fm_peb(struct ubi_device *ubi, struct ubi_wl_entry *used_e, int lnum, int torture); int ubi_is_erase_work(struct ubi_work *wrk); -void ubi_refill_pools(struct ubi_device *ubi); +void ubi_refill_pools_and_lock(struct ubi_device *ubi); int ubi_ensure_anchor_pebs(struct ubi_device *ubi); int ubi_bitflip_check(struct ubi_device *ubi, int pnum, int force_scrub); @@ -938,7 +944,7 @@ int ubi_io_write_vid_hdr(struct ubi_device *ubi, int pnum, /* build.c */ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, int vid_hdr_offset, int max_beb_per1024, - bool disable_fm); + bool disable_fm, bool need_resv_pool); int ubi_detach_mtd_dev(int ubi_num, int anyway); struct ubi_device *ubi_get_device(int ubi_num); void ubi_put_device(struct ubi_device *ubi); -- cgit v1.2.3