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btrfs: drop extent_io_ops::tree_fs_info callback

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All implementations of the callback are trivial and do the same and
there's only one user. Merge everything together.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2018-07-18 19:23:45 +02:00
parent e288c080dd
commit 05912a3c04
4 changed files with 4 additions and 25 deletions
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7
fs/btrfs/disk-io.c
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@@ -4523,12 +4523,6 @@ static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info)
return 0;
}
static struct btrfs_fs_info *btree_fs_info(void *private_data)
{
struct inode *inode = private_data;
return btrfs_sb(inode->i_sb);
}
static const struct extent_io_ops btree_extent_io_ops = {
/* mandatory callbacks */
.submit_bio_hook = btree_submit_bio_hook,
@@ -4537,7 +4531,6 @@ static const struct extent_io_ops btree_extent_io_ops = {
.merge_bio_hook = btrfs_merge_bio_hook,
.readpage_io_failed_hook = btree_io_failed_hook,
.set_range_writeback = btrfs_set_range_writeback,
.tree_fs_info = btree_fs_info,
/* optional callbacks */
};