From ac085cfe57df2cc1d7a5c4c5e64b8780c8ad452f Mon Sep 17 00:00:00 2001 From: Zhihao Cheng Date: Mon, 28 Aug 2023 14:38:45 +0800 Subject: ubi: fastmap: Add control in 'UBI_IOCATT' ioctl to reserve PEBs for filling pools This patch imports a new field 'need_resv_pool' in struct 'ubi_attach_req' to control whether or not reserving free PEBs for filling pool/wl_pool. Link: https://bugzilla.kernel.org/show_bug.cgi?id=217787 Signed-off-by: Zhihao Cheng Signed-off-by: Richard Weinberger --- include/uapi/mtd/ubi-user.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/uapi/mtd/ubi-user.h b/include/uapi/mtd/ubi-user.h index dcb179de4358..e1571603175e 100644 --- a/include/uapi/mtd/ubi-user.h +++ b/include/uapi/mtd/ubi-user.h @@ -248,6 +248,7 @@ enum { * @max_beb_per1024: maximum expected number of bad PEB per 1024 PEBs * @padding: reserved for future, not used, has to be zeroed * @disable_fm: whether disable fastmap + * @need_resv_pool: whether reserve free pebs for filling pool/wl_pool * * This data structure is used to specify MTD device UBI has to attach and the * parameters it has to use. The number which should be assigned to the new UBI @@ -293,7 +294,8 @@ struct ubi_attach_req { __s32 vid_hdr_offset; __s16 max_beb_per1024; __s8 disable_fm; - __s8 padding[9]; + __s8 need_resv_pool; + __s8 padding[8]; }; /* -- cgit v1.2.3