diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-07-22 09:53:59 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-07-22 15:50:15 +0200 |
| commit | c7c3a6dcb1efd52949acc1e640be9aad1206a13a (patch) | |
| tree | 1675d80febf2d3baff01d6182f9074eda926f558 /fs/btrfs/zoned.c | |
| parent | btrfs: fix lock inversion problem when doing qgroup extent tracing (diff) | |
| download | linux-c7c3a6dcb1efd52949acc1e640be9aad1206a13a.tar.xz linux-c7c3a6dcb1efd52949acc1e640be9aad1206a13a.zip | |
btrfs: store a block_device in struct btrfs_ordered_extent
Store the block device instead of the gendisk in the btrfs_ordered_extent
structure instead of acquiring a reference to it later.
Note: this is from series removing bdgrab/bdput, btrfs is one of the
last users.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/btrfs/zoned.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 297c0b1c0634..907c2cc45c9c 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1349,8 +1349,7 @@ void btrfs_record_physical_zoned(struct inode *inode, u64 file_offset, return; ordered->physical = physical; - ordered->disk = bio->bi_bdev->bd_disk; - ordered->partno = bio->bi_bdev->bd_partno; + ordered->bdev = bio->bi_bdev; btrfs_put_ordered_extent(ordered); } @@ -1362,18 +1361,16 @@ void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered) struct extent_map_tree *em_tree; struct extent_map *em; struct btrfs_ordered_sum *sum; - struct block_device *bdev; u64 orig_logical = ordered->disk_bytenr; u64 *logical = NULL; int nr, stripe_len; /* Zoned devices should not have partitions. So, we can assume it is 0 */ - ASSERT(ordered->partno == 0); - bdev = bdgrab(ordered->disk->part0); - if (WARN_ON(!bdev)) + ASSERT(!bdev_is_partition(ordered->bdev)); + if (WARN_ON(!ordered->bdev)) return; - if (WARN_ON(btrfs_rmap_block(fs_info, orig_logical, bdev, + if (WARN_ON(btrfs_rmap_block(fs_info, orig_logical, ordered->bdev, ordered->physical, &logical, &nr, &stripe_len))) goto out; @@ -1402,7 +1399,6 @@ void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered) out: kfree(logical); - bdput(bdev); } bool btrfs_check_meta_write_pointer(struct btrfs_fs_info *fs_info, |