linux-kernel - [PATCH 07/12] nilfs2: remove nilfs_palloc_block_get

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Message-ID: <20241024092602.13395-8-konishi.ryusuke@gmail.com>
Date: Thu, 24 Oct 2024 18:25:41 +0900
From: Ryusuke Konishi <konishi.ryusuke@...il.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Matthew Wilcox <willy@...radead.org>,
	linux-nilfs@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org
Subject: [PATCH 07/12] nilfs2: remove nilfs_palloc_block_get_entry()

All calls to nilfs_palloc_block_get_entry() are now gone, so remove
it.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@...il.com>
Cc: Matthew Wilcox (Oracle) <willy@...radead.org>
---
 fs/nilfs2/alloc.c | 19 -------------------
 fs/nilfs2/alloc.h |  2 --
 2 files changed, 21 deletions(-)

diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c
index 5e0a6bd3e015..ba3e1f591f36 100644
--- a/fs/nilfs2/alloc.c
+++ b/fs/nilfs2/alloc.c
@@ -390,25 +390,6 @@ size_t nilfs_palloc_entry_offset(const struct inode *inode, __u64 nr,
 		entry_index_in_block * NILFS_MDT(inode)->mi_entry_size;
 }
 
-/**
- * nilfs_palloc_block_get_entry - get kernel address of an entry
- * @inode: inode of metadata file using this allocator
- * @nr: serial number of the entry (e.g. inode number)
- * @bh: buffer head of the buffer storing the entry block
- * @kaddr: kernel address mapped for the page including the buffer
- */
-void *nilfs_palloc_block_get_entry(const struct inode *inode, __u64 nr,
-				   const struct buffer_head *bh, void *kaddr)
-{
-	unsigned long entry_offset, group_offset;
-
-	nilfs_palloc_group(inode, nr, &group_offset);
-	entry_offset = group_offset % NILFS_MDT(inode)->mi_entries_per_block;
-
-	return kaddr + bh_offset(bh) +
-		entry_offset * NILFS_MDT(inode)->mi_entry_size;
-}
-
 /**
  * nilfs_palloc_find_available_slot - find available slot in a group
  * @bitmap: bitmap of the group
diff --git a/fs/nilfs2/alloc.h b/fs/nilfs2/alloc.h
index af8f882619d4..3f115ab7e9a7 100644
--- a/fs/nilfs2/alloc.h
+++ b/fs/nilfs2/alloc.h
@@ -31,8 +31,6 @@ nilfs_palloc_entries_per_group(const struct inode *inode)
 int nilfs_palloc_init_blockgroup(struct inode *, unsigned int);
 int nilfs_palloc_get_entry_block(struct inode *, __u64, int,
 				 struct buffer_head **);
-void *nilfs_palloc_block_get_entry(const struct inode *, __u64,
-				   const struct buffer_head *, void *);
 size_t nilfs_palloc_entry_offset(const struct inode *inode, __u64 nr,
 				 const struct buffer_head *bh);
 
-- 
2.43.0