diff mbox series

[8/8] btrfs: remove redundant root argument from fixup_inode_link_count()

Message ID 9bae05da75131701556cd6704cab663d10e2bb20.1695333082.git.fdmanana@suse.com (mailing list archive)
State New, archived
Headers show
Series btrfs: some cleanups around inode update and helpers | expand

Commit Message

Filipe Manana Sept. 22, 2023, 10:37 a.m. UTC
From: Filipe Manana <fdmanana@suse.com>

The root argument for fixup_inode_link_count() always matches the root of
the given inode, so remove the root argument and get it from the inode
argument. This also applies to the helpers count_inode_extrefs() and
count_inode_refs() used by fixup_inode_link_count() - they don't need the
root argument, as it always matches the root of the inode passed to them.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
---
 fs/btrfs/tree-log.c | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

Comments

Qu Wenruo Sept. 22, 2023, 10:11 p.m. UTC | #1
On 2023/9/22 20:07, fdmanana@kernel.org wrote:
> From: Filipe Manana <fdmanana@suse.com>
>
> The root argument for fixup_inode_link_count() always matches the root of
> the given inode, so remove the root argument and get it from the inode
> argument. This also applies to the helpers count_inode_extrefs() and
> count_inode_refs() used by fixup_inode_link_count() - they don't need the
> root argument, as it always matches the root of the inode passed to them.
>
> Signed-off-by: Filipe Manana <fdmanana@suse.com>

Reviewed-by: Qu Wenruo <wqu@suse.com>

Thanks,
Qu
> ---
>   fs/btrfs/tree-log.c | 20 +++++++++-----------
>   1 file changed, 9 insertions(+), 11 deletions(-)
>
> diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
> index a7bba3d61e55..f4257be56bd3 100644
> --- a/fs/btrfs/tree-log.c
> +++ b/fs/btrfs/tree-log.c
> @@ -1482,8 +1482,7 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
>   	return ret;
>   }
>
> -static int count_inode_extrefs(struct btrfs_root *root,
> -		struct btrfs_inode *inode, struct btrfs_path *path)
> +static int count_inode_extrefs(struct btrfs_inode *inode, struct btrfs_path *path)
>   {
>   	int ret = 0;
>   	int name_len;
> @@ -1497,8 +1496,8 @@ static int count_inode_extrefs(struct btrfs_root *root,
>   	struct extent_buffer *leaf;
>
>   	while (1) {
> -		ret = btrfs_find_one_extref(root, inode_objectid, offset, path,
> -					    &extref, &offset);
> +		ret = btrfs_find_one_extref(inode->root, inode_objectid, offset,
> +					    path, &extref, &offset);
>   		if (ret)
>   			break;
>
> @@ -1526,8 +1525,7 @@ static int count_inode_extrefs(struct btrfs_root *root,
>   	return nlink;
>   }
>
> -static int count_inode_refs(struct btrfs_root *root,
> -			struct btrfs_inode *inode, struct btrfs_path *path)
> +static int count_inode_refs(struct btrfs_inode *inode, struct btrfs_path *path)
>   {
>   	int ret;
>   	struct btrfs_key key;
> @@ -1542,7 +1540,7 @@ static int count_inode_refs(struct btrfs_root *root,
>   	key.offset = (u64)-1;
>
>   	while (1) {
> -		ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
> +		ret = btrfs_search_slot(NULL, inode->root, &key, path, 0, 0);
>   		if (ret < 0)
>   			break;
>   		if (ret > 0) {
> @@ -1594,9 +1592,9 @@ static int count_inode_refs(struct btrfs_root *root,
>    * will free the inode.
>    */
>   static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
> -					   struct btrfs_root *root,
>   					   struct inode *inode)
>   {
> +	struct btrfs_root *root = BTRFS_I(inode)->root;
>   	struct btrfs_path *path;
>   	int ret;
>   	u64 nlink = 0;
> @@ -1606,13 +1604,13 @@ static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
>   	if (!path)
>   		return -ENOMEM;
>
> -	ret = count_inode_refs(root, BTRFS_I(inode), path);
> +	ret = count_inode_refs(BTRFS_I(inode), path);
>   	if (ret < 0)
>   		goto out;
>
>   	nlink = ret;
>
> -	ret = count_inode_extrefs(root, BTRFS_I(inode), path);
> +	ret = count_inode_extrefs(BTRFS_I(inode), path);
>   	if (ret < 0)
>   		goto out;
>
> @@ -1684,7 +1682,7 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
>   			break;
>   		}
>
> -		ret = fixup_inode_link_count(trans, root, inode);
> +		ret = fixup_inode_link_count(trans, inode);
>   		iput(inode);
>   		if (ret)
>   			break;
diff mbox series

Patch

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index a7bba3d61e55..f4257be56bd3 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1482,8 +1482,7 @@  static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
 	return ret;
 }
 
-static int count_inode_extrefs(struct btrfs_root *root,
-		struct btrfs_inode *inode, struct btrfs_path *path)
+static int count_inode_extrefs(struct btrfs_inode *inode, struct btrfs_path *path)
 {
 	int ret = 0;
 	int name_len;
@@ -1497,8 +1496,8 @@  static int count_inode_extrefs(struct btrfs_root *root,
 	struct extent_buffer *leaf;
 
 	while (1) {
-		ret = btrfs_find_one_extref(root, inode_objectid, offset, path,
-					    &extref, &offset);
+		ret = btrfs_find_one_extref(inode->root, inode_objectid, offset,
+					    path, &extref, &offset);
 		if (ret)
 			break;
 
@@ -1526,8 +1525,7 @@  static int count_inode_extrefs(struct btrfs_root *root,
 	return nlink;
 }
 
-static int count_inode_refs(struct btrfs_root *root,
-			struct btrfs_inode *inode, struct btrfs_path *path)
+static int count_inode_refs(struct btrfs_inode *inode, struct btrfs_path *path)
 {
 	int ret;
 	struct btrfs_key key;
@@ -1542,7 +1540,7 @@  static int count_inode_refs(struct btrfs_root *root,
 	key.offset = (u64)-1;
 
 	while (1) {
-		ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+		ret = btrfs_search_slot(NULL, inode->root, &key, path, 0, 0);
 		if (ret < 0)
 			break;
 		if (ret > 0) {
@@ -1594,9 +1592,9 @@  static int count_inode_refs(struct btrfs_root *root,
  * will free the inode.
  */
 static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
-					   struct btrfs_root *root,
 					   struct inode *inode)
 {
+	struct btrfs_root *root = BTRFS_I(inode)->root;
 	struct btrfs_path *path;
 	int ret;
 	u64 nlink = 0;
@@ -1606,13 +1604,13 @@  static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
 	if (!path)
 		return -ENOMEM;
 
-	ret = count_inode_refs(root, BTRFS_I(inode), path);
+	ret = count_inode_refs(BTRFS_I(inode), path);
 	if (ret < 0)
 		goto out;
 
 	nlink = ret;
 
-	ret = count_inode_extrefs(root, BTRFS_I(inode), path);
+	ret = count_inode_extrefs(BTRFS_I(inode), path);
 	if (ret < 0)
 		goto out;
 
@@ -1684,7 +1682,7 @@  static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
 			break;
 		}
 
-		ret = fixup_inode_link_count(trans, root, inode);
+		ret = fixup_inode_link_count(trans, inode);
 		iput(inode);
 		if (ret)
 			break;