diff options
author | Christoph Hellwig <hch@lst.de> | 2023-06-01 11:44:52 +0200 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2023-06-05 18:53:04 +0200 |
commit | 0718afd47f70cf46877c39c25d06b786e1a3f36c (patch) | |
tree | cfe87d979122314904b2f9639fcb0a62e40a028a /kernel/power | |
parent | block: remove blk_drop_partitions (diff) | |
download | linux-0718afd47f70cf46877c39c25d06b786e1a3f36c.tar.xz linux-0718afd47f70cf46877c39c25d06b786e1a3f36c.zip |
block: introduce holder ops
Add a new blk_holder_ops structure, which is passed to blkdev_get_by_* and
installed in the block_device for exclusive claims. It will be used to
allow the block layer to call back into the user of the block device for
thing like notification of a removed device or a device resize.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Link: https://lore.kernel.org/r/20230601094459.1350643-10-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel/power')
-rw-r--r-- | kernel/power/swap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c index 92e41ed292ad..801c411530d1 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -357,7 +357,7 @@ static int swsusp_swap_check(void) root_swap = res; hib_resume_bdev = blkdev_get_by_dev(swsusp_resume_device, FMODE_WRITE, - NULL); + NULL, NULL); if (IS_ERR(hib_resume_bdev)) return PTR_ERR(hib_resume_bdev); @@ -1524,7 +1524,7 @@ int swsusp_check(void) mode |= FMODE_EXCL; hib_resume_bdev = blkdev_get_by_dev(swsusp_resume_device, - mode, &holder); + mode, &holder, NULL); if (!IS_ERR(hib_resume_bdev)) { set_blocksize(hib_resume_bdev, PAGE_SIZE); clear_page(swsusp_header); |