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| author | Christian Brauner <brauner@kernel.org> | 2024-01-23 14:26:46 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-02-25 12:05:27 +0100 |
| commit | a56aefca8d386181415a1fb7cfec2f72b0404797 (patch) | |
| tree | 94defbadef364f43e6265a641a3a50cae9ea8124 /block/blk.h | |
| parent | b1211a25c4fe3443cfef4ed7c39251502a663776 (diff) | |
| download | linux-a56aefca8d386181415a1fb7cfec2f72b0404797.tar.gz linux-a56aefca8d386181415a1fb7cfec2f72b0404797.tar.bz2 linux-a56aefca8d386181415a1fb7cfec2f72b0404797.zip | |
bdev: make struct bdev_handle private to the block layer
Link: https://lore.kernel.org/r/20240123-vfs-bdev-file-v2-29-adbd023e19cc@kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/block/blk.h b/block/blk.h index c9630774767d..19b15870284f 100644 --- a/block/blk.h +++ b/block/blk.h @@ -25,6 +25,12 @@ struct blk_flush_queue { struct request *flush_rq; }; +struct bdev_handle { + struct block_device *bdev; + void *holder; + blk_mode_t mode; +}; + bool is_flush_rq(struct request *req); struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size, @@ -517,7 +523,7 @@ static inline int req_ref_read(struct request *req) } void bdev_release(struct bdev_handle *handle); -struct bdev_handle *bdev_open_by_dev(dev_t dev, blk_mode_t mode, void *holder, - const struct blk_holder_ops *hops); - +int bdev_open(struct block_device *bdev, blk_mode_t mode, void *holder, + const struct blk_holder_ops *hops, struct file *bdev_file); +int bdev_permission(dev_t dev, blk_mode_t mode, void *holder); #endif /* BLK_INTERNAL_H */ |