From f4ad06f2bb8476548b08f89919ee65abc4e40212 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 1 Sep 2020 17:57:42 +0200
Subject: block: rename bd_invalidated
Replace bd_invalidate with a new BDEV_NEED_PART_SCAN flag in a bd_flags
variable to better describe the condition.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
fs/block_dev.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
(limited to 'fs')
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 7e32398608c6..1e6441dbe840 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -881,7 +881,7 @@ struct block_device *bdget(dev_t dev)
bdev->bd_super = NULL;
bdev->bd_inode = inode;
bdev->bd_part_count = 0;
- bdev->bd_invalidated = 0;
+ bdev->bd_flags = 0;
inode->i_mode = S_IFBLK;
inode->i_rdev = dev;
inode->i_bdev = bdev;
@@ -1365,7 +1365,7 @@ int check_disk_change(struct block_device *bdev)
if (__invalidate_device(bdev, true))
pr_warn("VFS: busy inodes on changed media %s\n",
disk->disk_name);
- bdev->bd_invalidated = 1;
+ set_bit(BDEV_NEED_PART_SCAN, &bdev->bd_flags);
if (bdops->revalidate_disk)
bdops->revalidate_disk(bdev->bd_disk);
return 1;
@@ -1390,7 +1390,7 @@ int bdev_disk_changed(struct block_device *bdev, bool invalidate)
lockdep_assert_held(&bdev->bd_mutex);
- bdev->bd_invalidated = 0;
+ clear_bit(BDEV_NEED_PART_SCAN, &bdev->bd_flags);
rescan:
ret = blk_drop_partitions(bdev);
@@ -1514,7 +1514,7 @@ 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 (bdev->bd_invalidated &&
+ if (test_bit(BDEV_NEED_PART_SCAN, &bdev->bd_flags) &&
(!ret || ret == -ENOMEDIUM))
bdev_disk_changed(bdev, ret == -ENOMEDIUM);
@@ -1544,7 +1544,7 @@ 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 (bdev->bd_invalidated &&
+ if (test_bit(BDEV_NEED_PART_SCAN, &bdev->bd_flags) &&
(!ret || ret == -ENOMEDIUM))
bdev_disk_changed(bdev, ret == -ENOMEDIUM);
if (ret)
--
cgit v1.2.3-70-g09d2