| Message ID | 20230802154131.2221419-9-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/12] fs: export setup_bdev_super | expand |
On Wed 02-08-23 17:41:27, Christoph Hellwig wrote: > Export fs_holder_ops so that file systems that open additional block > devices can use it as well. > > Signed-off-by: Christoph Hellwig <hch@lst.de> Looks good. Feel free to add: Reviewed-by: Jan Kara <jack@suse.cz> Honza > --- > fs/super.c | 3 ++- > include/linux/blkdev.h | 2 ++ > 2 files changed, 4 insertions(+), 1 deletion(-) > > diff --git a/fs/super.c b/fs/super.c > index 0cda4af0a7e16c..dac05f96ab9ac8 100644 > --- a/fs/super.c > +++ b/fs/super.c > @@ -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) > { > diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h > index ed44a997f629f5..83262702eea71a 100644 > --- a/include/linux/blkdev.h > +++ b/include/linux/blkdev.h > @@ -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. > -- > 2.39.2 >
On Wed, Aug 02, 2023 at 05:41:27PM +0200, Christoph Hellwig wrote: > Export fs_holder_ops so that file systems that open additional block > devices can use it as well. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- Looks good to me, Reviewed-by: Christian Brauner <brauner@kernel.org>
diff --git a/fs/super.c b/fs/super.c index 0cda4af0a7e16c..dac05f96ab9ac8 100644 --- a/fs/super.c +++ b/fs/super.c @@ -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) { diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index ed44a997f629f5..83262702eea71a 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -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.
Export fs_holder_ops so that file systems that open additional block devices can use it as well. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/super.c | 3 ++- include/linux/blkdev.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-)