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authorChristoph Hellwig <hch@lst.de>2022-07-23 08:24:29 +0200
committerJens Axboe <axboe@kernel.dk>2022-08-02 17:22:46 -0600
commit34cb92c0a5a15b04e285c690b5a7dee77ddeeaf1 (patch)
tree6cfb8e1ed50e69186e2a36ad37486ee071222422 /drivers/md/md.h
parenta110876828f5de63be657c62a33c8f61ececfb33 (diff)
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md: return the allocated devices from md_alloc
Two callers of md_alloc want to use the newly allocated devices, so return it instead of letting them find it cumbersomely after the allocation. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-and-tested-by: Logan Gunthorpe <logang@deltatee.com> Signed-off-by: Song Liu <song@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/md.h')
-rw-r--r--drivers/md/md.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index f6ab73c90b7d..b4e2d8b87b61 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -767,7 +767,8 @@ extern int md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev);
extern int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale);
extern void mddev_init(struct mddev *mddev);
-int md_alloc(dev_t dev, char *name);
+struct mddev *md_alloc(dev_t dev, char *name);
+void mddev_put(struct mddev *mddev);
extern int md_run(struct mddev *mddev);
extern int md_start(struct mddev *mddev);
extern void md_stop(struct mddev *mddev);