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| author |  Christoph Hellwig <hch@lst.de>
| 2020-09-21 09:19:45 +0200 |
|---|---|---|
| committer |  Jens Axboe <axboe@kernel.dk>
| 2020-09-23 10:43:18 -0600 |
| commit | 38430f0876fa8b9549ec434f569dce03e057c076 (patch) | |
| tree | b8137369a29bfc6158d781ad1e4897cbd6a2062f /fs/block_dev.c | |
| parent | block: allow 'chunk_sectors' to be non-power-of-2 (diff) | |
| download | linux-38430f0876fa8b9549ec434f569dce03e057c076.tar.gz linux-38430f0876fa8b9549ec434f569dce03e057c076.tar.bz2 linux-38430f0876fa8b9549ec434f569dce03e057c076.zip | |
block: move the NEED_PART_SCAN flag to struct gendisk
We can only scan for partitions on the whole disk, so move the flag
from struct block_device to struct gendisk.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 0b34955b9e36..1a9325f43157 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -910,7 +910,6 @@ struct block_device *bdget(dev_t dev) bdev->bd_super = NULL; bdev->bd_inode = inode; bdev->bd_part_count = 0; - bdev->bd_flags = 0; inode->i_mode = S_IFBLK; inode->i_rdev = dev; inode->i_bdev = bdev; @@ -1385,7 +1384,7 @@ int bdev_disk_changed(struct block_device *bdev, bool invalidate) lockdep_assert_held(&bdev->bd_mutex); - clear_bit(BDEV_NEED_PART_SCAN, &bdev->bd_flags); + clear_bit(GD_NEED_PART_SCAN, &bdev->bd_disk->state); rescan: ret = blk_drop_partitions(bdev); @@ -1509,7 +1508,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, void *holder, * The latter is necessary to prevent ghost * partitions on a removed medium. */ - if (test_bit(BDEV_NEED_PART_SCAN, &bdev->bd_flags) && + if (test_bit(GD_NEED_PART_SCAN, &disk->state) && (!ret || ret == -ENOMEDIUM)) bdev_disk_changed(bdev, ret == -ENOMEDIUM); @@ -1539,7 +1538,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, void *holder, if (bdev->bd_disk->fops->open) ret = bdev->bd_disk->fops->open(bdev, mode); /* the same as first opener case, read comment there */ - if (test_bit(BDEV_NEED_PART_SCAN, &bdev->bd_flags) && + if (test_bit(GD_NEED_PART_SCAN, &disk->state) && (!ret || ret == -ENOMEDIUM)) bdev_disk_changed(bdev, ret == -ENOMEDIUM); if (ret) |