diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 13 | ||||
| -rw-r--r-- | include/linux/poison.h | 2 |
2 files changed, 11 insertions, 4 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 39143117..998f5e2c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -89,10 +89,15 @@ struct blk_holder_ops { void (*mark_dead)(struct block_device *bdev); }; -void blkdev_put(struct block_device *bdev, void *holder); -void bdput(struct block_device *bdev); -struct block_device *blkdev_get_by_path(const char *path, blk_mode_t mode, - void *holder, const struct blk_holder_ops *hop); +struct bdev_handle { + struct block_device *bdev; + void *holder; + blk_mode_t mode; +}; + +void bdev_release(struct bdev_handle *); +struct bdev_handle *bdev_open_by_path(const char *, blk_mode_t, void *, + const struct blk_holder_ops *); int lookup_bdev(const char *path, dev_t *); struct super_block { diff --git a/include/linux/poison.h b/include/linux/poison.h index 851a855d..27a7dad1 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -83,6 +83,8 @@ /********** net/core/skbuff.c **********/ #define SKB_LIST_POISON_NEXT ((void *)(0x800 + POISON_POINTER_DELTA)) +/********** net/ **********/ +#define NET_PTR_POISON ((void *)(0x801 + POISON_POINTER_DELTA)) /********** kernel/bpf/ **********/ #define BPF_PTR_POISON ((void *)(0xeB9FUL + POISON_POINTER_DELTA)) |