diff options
Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
| -rw-r--r-- | drivers/mtd/ubi/ubi.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index f80ffaba9058..c5be82d9d345 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -50,13 +50,13 @@ #define UBI_NAME_STR "ubi" /* Normal UBI messages */ -#define ubi_msg(ubi, fmt, ...) pr_notice("UBI-%d: %s:" fmt "\n", \ - ubi->ubi_num, __func__, ##__VA_ARGS__) +#define ubi_msg(ubi, fmt, ...) pr_notice(UBI_NAME_STR "%d: " fmt "\n", \ + ubi->ubi_num, ##__VA_ARGS__) /* UBI warning messages */ -#define ubi_warn(ubi, fmt, ...) pr_warn("UBI-%d warning: %s: " fmt "\n", \ +#define ubi_warn(ubi, fmt, ...) pr_warn(UBI_NAME_STR "%d warning: %s: " fmt "\n", \ ubi->ubi_num, __func__, ##__VA_ARGS__) /* UBI error messages */ -#define ubi_err(ubi, fmt, ...) pr_err("UBI-%d error: %s: " fmt "\n", \ +#define ubi_err(ubi, fmt, ...) pr_err(UBI_NAME_STR "%d error: %s: " fmt "\n", \ ubi->ubi_num, __func__, ##__VA_ARGS__) /* Background thread name pattern */ @@ -261,6 +261,7 @@ struct ubi_fm_pool { * @readers: number of users holding this volume in read-only mode * @writers: number of users holding this volume in read-write mode * @exclusive: whether somebody holds this volume in exclusive mode + * @metaonly: whether somebody is altering only meta data of this volume * * @reserved_pebs: how many physical eraseblocks are reserved for this volume * @vol_type: volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME) @@ -309,6 +310,7 @@ struct ubi_volume { int readers; int writers; int exclusive; + int metaonly; int reserved_pebs; int vol_type; @@ -339,7 +341,8 @@ struct ubi_volume { /** * struct ubi_volume_desc - UBI volume descriptor returned when it is opened. * @vol: reference to the corresponding volume description object - * @mode: open mode (%UBI_READONLY, %UBI_READWRITE, or %UBI_EXCLUSIVE) + * @mode: open mode (%UBI_READONLY, %UBI_READWRITE, %UBI_EXCLUSIVE + * or %UBI_METAONLY) */ struct ubi_volume_desc { struct ubi_volume *vol; @@ -390,7 +393,8 @@ struct ubi_debug_info { * @volumes_lock: protects @volumes, @rsvd_pebs, @avail_pebs, beb_rsvd_pebs, * @beb_rsvd_level, @bad_peb_count, @good_peb_count, @vol_count, * @vol->readers, @vol->writers, @vol->exclusive, - * @vol->ref_count, @vol->mapping and @vol->eba_tbl. + * @vol->metaonly, @vol->ref_count, @vol->mapping and + * @vol->eba_tbl. * @ref_count: count of references on the UBI device * @image_seq: image sequence number recorded on EC headers * @@ -791,6 +795,9 @@ int ubi_eba_unmap_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum); int ubi_eba_read_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, void *buf, int offset, int len, int check); +int ubi_eba_read_leb_sg(struct ubi_device *ubi, struct ubi_volume *vol, + struct ubi_sgl *sgl, int lnum, int offset, int len, + int check); int ubi_eba_write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, const void *buf, int offset, int len); int ubi_eba_write_leb_st(struct ubi_device *ubi, struct ubi_volume *vol, |