Commit 7ecd0b6f authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Christian Brauner
Browse files

fs: export fs_holder_ops 



Export fs_holder_ops so that file systems that open additional block
devices can use it as well.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Reviewed-by: default avatarChristian Brauner <brauner@kernel.org>
Message-Id: <20230802154131.2221419-9-hch@lst.de>
Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent 9c09a7cf

fs/super.c

+2 −1
Original line number Diff line number Diff line
@@ -1244,9 +1244,10 @@ static void fs_mark_dead(struct block_device *bdev) 
	up_read(&sb->s_umount);

}



static const struct blk_holder_ops fs_holder_ops = {

const struct blk_holder_ops fs_holder_ops = {

	.mark_dead		= fs_mark_dead,

};

EXPORT_SYMBOL_GPL(fs_holder_ops);



static int set_bdev_super(struct super_block *s, void *data)

{

include/linux/blkdev.h

+2 −0
Original line number Diff line number Diff line
@@ -1464,6 +1464,8 @@ struct blk_holder_ops { 
	void (*mark_dead)(struct block_device *bdev);

};



extern const struct blk_holder_ops fs_holder_ops;



/*

 * Return the correct open flags for blkdev_get_by_* for super block flags

 * as stored in sb->s_flags.