[PATCH] ntfs3: Remove reset_log_file()

["Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>]

This function has no callers (which will be why nobody noticed that
the page wasn't being unlocked).

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 fs/ntfs3/inode.c   | 39 ---------------------------------------
 fs/ntfs3/ntfs_fs.h |  1 -
 2 files changed, 40 deletions(-)

diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index 6b0bdc474e76..8eaaf9e465d4 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -1008,45 +1008,6 @@ int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos,
 	return err;
 }
 
-int reset_log_file(struct inode *inode)
-{
-	int err;
-	loff_t pos = 0;
-	u32 log_size = inode->i_size;
-	struct address_space *mapping = inode->i_mapping;
-
-	for (;;) {
-		u32 len;
-		void *kaddr;
-		struct page *page;
-
-		len = pos + PAGE_SIZE > log_size ? (log_size - pos) : PAGE_SIZE;
-
-		err = block_write_begin(mapping, pos, len, &page,
-					ntfs_get_block_write_begin);
-		if (err)
-			goto out;
-
-		kaddr = kmap_atomic(page);
-		memset(kaddr, -1, len);
-		kunmap_atomic(kaddr);
-		flush_dcache_page(page);
-
-		err = block_write_end(NULL, mapping, pos, len, len, page, NULL);
-		if (err < 0)
-			goto out;
-		pos += len;
-
-		if (pos >= log_size)
-			break;
-		balance_dirty_pages_ratelimited(mapping);
-	}
-out:
-	mark_inode_dirty_sync(inode);
-
-	return err;
-}
-
 int ntfs3_write_inode(struct inode *inode, struct writeback_control *wbc)
 {
 	return _ni_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index e5255a251929..4e363b8342d6 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -708,7 +708,6 @@ int indx_update_dup(struct ntfs_inode *ni, struct ntfs_sb_info *sbi,
 struct inode *ntfs_iget5(struct super_block *sb, const struct MFT_REF *ref,
 			 const struct cpu_str *name);
 int ntfs_set_size(struct inode *inode, u64 new_size);
-int reset_log_file(struct inode *inode);
 int ntfs_get_block(struct inode *inode, sector_t vbn,
 		   struct buffer_head *bh_result, int create);
 int ntfs_write_begin(struct file *file, struct address_space *mapping,
-- 
2.43.0