From 0718afd47f70cf46877c39c25d06b786e1a3f36c Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 1 Jun 2023 11:44:52 +0200 Subject: 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 Reviewed-by: Jan Kara Acked-by: Dave Chinner Reviewed-by: Dave Chinner Link: https://lore.kernel.org/r/20230601094459.1350643-10-hch@lst.de Signed-off-by: Jens Axboe --- fs/nfs/blocklayout/dev.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/nfs/blocklayout') diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c index fea5f8821da5..38b066ca699e 100644 --- a/fs/nfs/blocklayout/dev.c +++ b/fs/nfs/blocklayout/dev.c @@ -243,7 +243,7 @@ bl_parse_simple(struct nfs_server *server, struct pnfs_block_dev *d, if (!dev) return -EIO; - bdev = blkdev_get_by_dev(dev, FMODE_READ | FMODE_WRITE, NULL); + bdev = blkdev_get_by_dev(dev, FMODE_READ | FMODE_WRITE, NULL, NULL); if (IS_ERR(bdev)) { printk(KERN_WARNING "pNFS: failed to open device %d:%d (%ld)\n", MAJOR(dev), MINOR(dev), PTR_ERR(bdev)); @@ -312,7 +312,8 @@ bl_open_path(struct pnfs_block_volume *v, const char *prefix) if (!devname) return ERR_PTR(-ENOMEM); - bdev = blkdev_get_by_path(devname, FMODE_READ | FMODE_WRITE, NULL); + bdev = blkdev_get_by_path(devname, FMODE_READ | FMODE_WRITE, NULL, + NULL); if (IS_ERR(bdev)) { pr_warn("pNFS: failed to open device %s (%ld)\n", devname, PTR_ERR(bdev)); -- cgit v1.2.3