summaryrefslogtreecommitdiffstats
path: root/include/linux/blk_types.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2021-08-04 11:41:40 +0200
committerJens Axboe <axboe@kernel.dk>2021-08-09 11:50:42 -0600
commitc66fd019713e9cf7d6f1243c378cd177d01fe18a (patch)
tree80ede76cba350b14391603e49f077eac477b9b6f /include/linux/blk_types.h
parent2112f5c1330a671fa852051d85cb9eadc05d7eb7 (diff)
downloadlinux-c66fd019713e9cf7d6f1243c378cd177d01fe18a.tar.bz2
block: make the block holder code optional
Move the block holder code into a separate file as it is not in any way related to the other block_dev.c code, and add a new selectable config option for it so that we don't have to build it without any remapped drivers selected. The Kconfig symbol contains a _DEPRECATED suffix to match the comments added in commit 49731baa41df ("block: restore multiple bd_link_disk_holder() support"). Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Mike Snitzer <snitzer@redhat.com> Link: https://lore.kernel.org/r/20210804094147.459763-2-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk_types.h')
-rw-r--r--include/linux/blk_types.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 290f9061b29a..7a4e139d24ef 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -34,7 +34,7 @@ struct block_device {
void * bd_holder;
int bd_holders;
bool bd_write_holder;
-#ifdef CONFIG_SYSFS
+#ifdef CONFIG_BLOCK_HOLDER_DEPRECATED
struct list_head bd_holder_disks;
#endif
struct kobject *bd_holder_dir;