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authorXiao Ni <xni@redhat.com>2021-02-04 10:50:43 +0300
committerSong Liu <songliubraving@fb.com>2021-03-25 02:29:06 +0300
commitcf78408f937a67f59f5e90ee8e6cadeed7c128a8 (patch)
treee6c6fccc278c744c2f0763ff073088e7ebda7daa /drivers/md/md.h
parent14d97622448acbea0348be62f62e25d9a361e16b (diff)
downloadlinux-cf78408f937a67f59f5e90ee8e6cadeed7c128a8.tar.xz
md: add md_submit_discard_bio() for submitting discard bio
Move these logic from raid0.c to md.c, so that we can also use it in raid10.c. Reviewed-by: Coly Li <colyli@suse.de> Reviewed-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com> Tested-by: Adrian Huang <ahuang12@lenovo.com> Signed-off-by: Xiao Ni <xni@redhat.com> Signed-off-by: Song Liu <songliubraving@fb.com>
Diffstat (limited to 'drivers/md/md.h')
-rw-r--r--drivers/md/md.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index bcbba1b5ec4a..fb7eab58cfd5 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -713,6 +713,8 @@ extern void md_write_end(struct mddev *mddev);
extern void md_done_sync(struct mddev *mddev, int blocks, int ok);
extern void md_error(struct mddev *mddev, struct md_rdev *rdev);
extern void md_finish_reshape(struct mddev *mddev);
+void md_submit_discard_bio(struct mddev *mddev, struct md_rdev *rdev,
+ struct bio *bio, sector_t start, sector_t size);
extern bool __must_check md_flush_request(struct mddev *mddev, struct bio *bio);
extern void md_super_write(struct mddev *mddev, struct md_rdev *rdev,