linux-kernel - [PATCH] fuse: remove unused 'inode' parameter in fuse_passthrough

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Message-ID: <20250730130604.4374-1-luochunsheng@ustc.edu>
Date: Wed, 30 Jul 2025 21:06:03 +0800
From: Chunsheng Luo <luochunsheng@...c.edu>
To: miklos@...redi.hu
Cc: mszeredi@...hat.com,
	amir73il@...il.com,
	linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Chunsheng Luo <luochunsheng@...c.edu>
Subject: [PATCH] fuse: remove unused 'inode' parameter in fuse_passthrough_open

The 'inode' parameter in fuse_passthrough_open() is never referenced
in the function implementation.

Signed-off-by: Chunsheng Luo <luochunsheng@...c.edu>
---
 fs/fuse/fuse_i.h      | 4 +---
 fs/fuse/iomode.c      | 3 +--
 fs/fuse/passthrough.c | 4 +---
 3 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index ec248d13c8bf..92c2932daea1 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -1538,9 +1538,7 @@ void fuse_backing_files_free(struct fuse_conn *fc);
 int fuse_backing_open(struct fuse_conn *fc, struct fuse_backing_map *map);
 int fuse_backing_close(struct fuse_conn *fc, int backing_id);
 
-struct fuse_backing *fuse_passthrough_open(struct file *file,
-					   struct inode *inode,
-					   int backing_id);
+struct fuse_backing *fuse_passthrough_open(struct file *file, int backing_id);
 void fuse_passthrough_release(struct fuse_file *ff, struct fuse_backing *fb);
 
 static inline struct file *fuse_file_passthrough(struct fuse_file *ff)
diff --git a/fs/fuse/iomode.c b/fs/fuse/iomode.c
index c99e285f3183..3728933188f3 100644
--- a/fs/fuse/iomode.c
+++ b/fs/fuse/iomode.c
@@ -177,8 +177,7 @@ static int fuse_file_passthrough_open(struct inode *inode, struct file *file)
 	    (ff->open_flags & ~FOPEN_PASSTHROUGH_MASK))
 		return -EINVAL;
 
-	fb = fuse_passthrough_open(file, inode,
-				   ff->args->open_outarg.backing_id);
+	fb = fuse_passthrough_open(file, ff->args->open_outarg.backing_id);
 	if (IS_ERR(fb))
 		return PTR_ERR(fb);
 
diff --git a/fs/fuse/passthrough.c b/fs/fuse/passthrough.c
index 607ef735ad4a..0c8e36db41ba 100644
--- a/fs/fuse/passthrough.c
+++ b/fs/fuse/passthrough.c
@@ -301,9 +301,7 @@ int fuse_backing_close(struct fuse_conn *fc, int backing_id)
  *
  * Returns an fb object with elevated refcount to be stored in fuse inode.
  */
-struct fuse_backing *fuse_passthrough_open(struct file *file,
-					   struct inode *inode,
-					   int backing_id)
+struct fuse_backing *fuse_passthrough_open(struct file *file, int backing_id)
 {
 	struct fuse_file *ff = file->private_data;
 	struct fuse_conn *fc = ff->fm->fc;
-- 
2.43.0