From: Josef Bacik <josef@toxicpanda.com>
To: linux-btrfs@vger.kernel.org, kernel-team@fb.com
Subject: [PATCH 07/14] btrfs: use btrfs_read_node_slot in walk_down_tree
Date: Thu, 5 Nov 2020 10:45:14 -0500 [thread overview]
Message-ID: <145f1008e1f813a6a23677e9fe5b64f780824c3d.1604591048.git.josef@toxicpanda.com> (raw)
In-Reply-To: <cover.1604591048.git.josef@toxicpanda.com>
We're open-coding btrfs_read_node_slot() here, replace with the helper.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
fs/btrfs/ref-verify.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
index 488bc3dd3c2b..4b9b6c52a83b 100644
--- a/fs/btrfs/ref-verify.c
+++ b/fs/btrfs/ref-verify.c
@@ -551,29 +551,15 @@ static int process_leaf(struct btrfs_root *root,
static int walk_down_tree(struct btrfs_root *root, struct btrfs_path *path,
int level, u64 *bytenr, u64 *num_bytes)
{
- struct btrfs_fs_info *fs_info = root->fs_info;
struct extent_buffer *eb;
- u64 block_bytenr, gen;
int ret = 0;
while (level >= 0) {
if (level) {
- struct btrfs_key first_key;
-
- block_bytenr = btrfs_node_blockptr(path->nodes[level],
- path->slots[level]);
- gen = btrfs_node_ptr_generation(path->nodes[level],
- path->slots[level]);
- btrfs_node_key_to_cpu(path->nodes[level], &first_key,
- path->slots[level]);
- eb = read_tree_block(fs_info, block_bytenr, gen,
- level - 1, &first_key);
+ eb = btrfs_read_node_slot(path->nodes[level],
+ path->slots[level]);
if (IS_ERR(eb))
return PTR_ERR(eb);
- if (!extent_buffer_uptodate(eb)) {
- free_extent_buffer(eb);
- return -EIO;
- }
btrfs_tree_read_lock(eb);
path->nodes[level-1] = eb;
path->slots[level-1] = 0;
--
2.26.2
next prev parent reply other threads:[~2020-11-05 15:45 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-05 15:45 [PATCH 00/14][REBASED] Set the lockdep class on eb's at allocation time Josef Bacik
2020-11-05 15:45 ` [PATCH 01/14] btrfs: remove lockdep classes for the fs tree Josef Bacik
2020-11-06 11:50 ` Filipe Manana
2020-11-05 15:45 ` [PATCH 02/14] btrfs: cleanup extent buffer readahead Josef Bacik
2020-11-06 11:51 ` Filipe Manana
2020-11-09 15:09 ` David Sterba
2020-11-05 15:45 ` [PATCH 03/14] btrfs: use btrfs_read_node_slot in btrfs_realloc_node Josef Bacik
2020-11-06 11:51 ` Filipe Manana
2020-11-05 15:45 ` [PATCH 04/14] btrfs: use btrfs_read_node_slot in walk_down_reloc_tree Josef Bacik
2020-11-06 11:52 ` Filipe Manana
2020-11-05 15:45 ` [PATCH 05/14] btrfs: use btrfs_read_node_slot in do_relocation Josef Bacik
2020-11-06 11:52 ` Filipe Manana
2020-11-05 15:45 ` [PATCH 06/14] btrfs: use btrfs_read_node_slot in replace_path Josef Bacik
2020-11-06 11:53 ` Filipe Manana
2020-11-05 15:45 ` Josef Bacik [this message]
2020-11-06 11:53 ` [PATCH 07/14] btrfs: use btrfs_read_node_slot in walk_down_tree Filipe Manana
2020-11-05 15:45 ` [PATCH 08/14] btrfs: use btrfs_read_node_slot in qgroup_trace_extent_swap Josef Bacik
2020-11-06 11:53 ` Filipe Manana
2020-11-05 15:45 ` [PATCH 09/14] btrfs: use btrfs_read_node_slot in qgroup_trace_new_subtree_blocks Josef Bacik
2020-11-06 11:54 ` Filipe Manana
2020-11-05 15:45 ` [PATCH 10/14] btrfs: use btrfs_read_node_slot in btrfs_qgroup_trace_subtree Josef Bacik
2020-11-06 11:55 ` Filipe Manana
2020-11-05 15:45 ` [PATCH 11/14] btrfs: pass root owner to read_tree_block Josef Bacik
2020-11-06 11:55 ` Filipe Manana
2020-11-05 15:45 ` [PATCH 12/14] btrfs: pass the root owner and level around for reada Josef Bacik
2020-11-06 11:56 ` Filipe Manana
2020-11-05 15:45 ` [PATCH 13/14] btrfs: pass the owner_root and level to alloc_extent_buffer Josef Bacik
2020-11-06 11:54 ` Filipe Manana
2020-11-05 15:45 ` [PATCH 14/14] btrfs: set the lockdep class for ebs on creation Josef Bacik
2020-11-06 11:58 ` Filipe Manana
2020-11-09 16:50 ` [PATCH 00/14][REBASED] Set the lockdep class on eb's at allocation time David Sterba
-- strict thread matches above, loose matches on Subject: below --
2020-10-30 21:02 [PATCH 00/14] " Josef Bacik
2020-10-30 21:02 ` [PATCH 07/14] btrfs: use btrfs_read_node_slot in walk_down_tree Josef Bacik
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