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| 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 | |
| parent | 8949b9a114019b03fbd0d03d65b8647cba4feef3 (diff) | |
| download | linux-stable-c7c3a6dcb1efd52949acc1e640be9aad1206a13a.tar.gz linux-stable-c7c3a6dcb1efd52949acc1e640be9aad1206a13a.tar.bz2 linux-stable-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 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/ordered-data.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/ordered-data.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/zoned.c | 12 |
4 files changed, 6 insertions, 13 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 8f60314c36c5..0117d867ecf8 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2992,7 +2992,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) goto out; } - if (ordered_extent->disk) + if (ordered_extent->bdev) btrfs_rewrite_logical_zoned(ordered_extent); btrfs_free_io_failure_record(inode, start, end); diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 6eb41b7c0c84..5c0f8481e25e 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -190,8 +190,6 @@ static int __btrfs_add_ordered_extent(struct btrfs_inode *inode, u64 file_offset entry->truncated_len = (u64)-1; entry->qgroup_rsv = ret; entry->physical = (u64)-1; - entry->disk = NULL; - entry->partno = (u8)-1; ASSERT(type == BTRFS_ORDERED_REGULAR || type == BTRFS_ORDERED_NOCOW || diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 566472004edd..b2d88aba8420 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -145,8 +145,7 @@ struct btrfs_ordered_extent { * command in a workqueue context */ u64 physical; - struct gendisk *disk; - u8 partno; + struct block_device *bdev; }; /* 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, |