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authorZhihao Cheng <chengzhihao1@huawei.com>2023-08-28 08:38:45 +0200
committerRichard Weinberger <richard@nod.at>2023-10-28 23:16:00 +0200
commitac085cfe57df2cc1d7a5c4c5e64b8780c8ad452f (patch)
tree22e450f1ed9849e2a0c5840abfdd5401e0c1a37e /include/uapi/mtd/ubi-user.h
parentubi: fastmap: Add module parameter to control reserving filling pool PEBs (diff)
downloadlinux-ac085cfe57df2cc1d7a5c4c5e64b8780c8ad452f.tar.xz
linux-ac085cfe57df2cc1d7a5c4c5e64b8780c8ad452f.zip
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 <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'include/uapi/mtd/ubi-user.h')
-rw-r--r--include/uapi/mtd/ubi-user.h4
1 files changed, 3 insertions, 1 deletions
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];
};
/*