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authorChristoph Hellwig <hch@lst.de>2020-11-23 15:29:55 +0300
committerJens Axboe <axboe@kernel.dk>2020-12-02 00:53:39 +0300
commita954ea812018a84d350b316c39a2be3edc4b7ca8 (patch)
treedeb9b830784f4dba4b77e12a5a81d757ef64db5a /drivers/scsi/scsicam.c
parent22ae8ce8b89241c94ac00c237752c0ffa37ba5ae (diff)
downloadlinux-a954ea812018a84d350b316c39a2be3edc4b7ca8.tar.xz
block: remove ->bd_contains
Now that each hd_struct has a reference to the corresponding block_device, there is no need for the bd_contains pointer. Add a bdev_whole() helper to look up the whole device block_device struture instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/scsicam.c')
-rw-r--r--drivers/scsi/scsicam.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c
index 682cf08ab041..f1553a453616 100644
--- a/drivers/scsi/scsicam.c
+++ b/drivers/scsi/scsicam.c
@@ -32,7 +32,7 @@
*/
unsigned char *scsi_bios_ptable(struct block_device *dev)
{
- struct address_space *mapping = dev->bd_contains->bd_inode->i_mapping;
+ struct address_space *mapping = bdev_whole(dev)->bd_inode->i_mapping;
unsigned char *res = NULL;
struct page *page;