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| author | Jan Kara <jack@suse.cz> | 2023-09-27 11:34:09 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-10-28 13:29:16 +0200 |
| commit | acb083b55597872dcaebe9e0352da7fdf1684def (patch) | |
| tree | 4501cc459df35ccbbaa9e7c61bb26dea354aeddf /block/ioctl.c | |
| parent | 841dd789b8625eb9288aaa2be9f10872e6622033 (diff) | |
| download | lwn-acb083b55597872dcaebe9e0352da7fdf1684def.tar.gz lwn-acb083b55597872dcaebe9e0352da7fdf1684def.zip | |
block: Use bdev_open_by_dev() in disk_scan_partitions() and blkdev_bszset()
Convert disk_scan_partitions() and blkdev_bszset() to use
bdev_open_by_dev().
Acked-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230927093442.25915-3-jack@suse.cz
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'block/ioctl.c')
| -rw-r--r-- | block/ioctl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index d5f5cd61efd7..5d356c964352 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -467,6 +467,7 @@ static int blkdev_bszset(struct block_device *bdev, blk_mode_t mode, int __user *argp) { int ret, n; + struct bdev_handle *handle; if (!capable(CAP_SYS_ADMIN)) return -EACCES; @@ -478,10 +479,11 @@ static int blkdev_bszset(struct block_device *bdev, blk_mode_t mode, if (mode & BLK_OPEN_EXCL) return set_blocksize(bdev, n); - if (IS_ERR(blkdev_get_by_dev(bdev->bd_dev, mode, &bdev, NULL))) + handle = bdev_open_by_dev(bdev->bd_dev, mode, &bdev, NULL); + if (IS_ERR(handle)) return -EBUSY; ret = set_blocksize(bdev, n); - blkdev_put(bdev, &bdev); + bdev_release(handle); return ret; } |