android/android_kernel_xiaomi_sm8450
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Revert "block: add a new set_read_only method"

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This reverts commit 2a0f8202f7 which is
commit e00adcadf3af7a8335026d71ab9f0e0a922191ac upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I20342421827a743bfb159577aa151698b101d17d
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2024-05-20 10:43:33 +00:00
parent 560f181cad
commit f21d21f05e
2 changed files with 0 additions and 6 deletions
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5
block/ioctl.c
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@ -405,11 +405,6 @@ static int blkdev_roset(struct block_device *bdev, fmode_t mode,
return ret;
if (get_user(n, (int __user *)arg))
return -EFAULT;
if (bdev->bd_disk->fops->set_read_only) {
ret = bdev->bd_disk->fops->set_read_only(bdev, n);
if (ret)
return ret;
}
set_device_ro(bdev, n);
return 0;
}

1
include/linux/blkdev.h
View File

@ -1883,7 +1883,6 @@ struct block_device_operations {
void (*unlock_native_capacity) (struct gendisk *);
int (*revalidate_disk) (struct gendisk *);
int (*getgeo)(struct block_device *, struct hd_geometry *);
int (*set_read_only)(struct block_device *bdev, bool ro);
/* this callback is with swap_lock and sometimes page table lock held */
void (*swap_slot_free_notify) (struct block_device *, unsigned long);
int (*report_zones)(struct gendisk *, sector_t sector,