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authorJens Axboe <axboe@kernel.dk>2023-01-05 00:44:02 +0300
committerJens Axboe <axboe@kernel.dk>2023-01-05 00:44:02 +0300
commit050a4f341f35bf51db321c7f68700f9e0b1a7552 (patch)
treedc5209fd948a2a85c593ac84b6ef2fd69886fe58 /include/linux
parentee4b4e2248565babfba807d82c0f3e00c392a4c0 (diff)
downloadlinux-050a4f341f35bf51db321c7f68700f9e0b1a7552.tar.xz
Revert "block: remove devnode callback from struct block_device_operations"
This reverts commit 85d6ce58e493ac8b7122e2fbe3f41b94d6ebdc11. We're reinstating the pktcdvd driver, which needs this API. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/blkdev.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 301cf1cf4f2f..43d4e073b111 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1395,6 +1395,7 @@ struct block_device_operations {
void (*swap_slot_free_notify) (struct block_device *, unsigned long);
int (*report_zones)(struct gendisk *, sector_t sector,
unsigned int nr_zones, report_zones_cb cb, void *data);
+ char *(*devnode)(struct gendisk *disk, umode_t *mode);
/* returns the length of the identifier or a negative errno: */
int (*get_unique_id)(struct gendisk *disk, u8 id[16],
enum blk_unique_id id_type);