From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>
ntfs_sb_read() was added in 2021 by
commit 82cae269cfa9 ("fs/ntfs3: Add initialization of super block")
but hasn't been used.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@xxxxxxxxxxx>
---
fs/ntfs3/fsntfs.c | 28 ----------------------------
fs/ntfs3/ntfs_fs.h | 1 -
2 files changed, 29 deletions(-)
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c
index 938d351ebac7..df81f1f7330c 100644
--- a/fs/ntfs3/fsntfs.c
+++ b/fs/ntfs3/fsntfs.c
@@ -1035,34 +1035,6 @@ struct buffer_head *ntfs_bread(struct super_block *sb, sector_t block)
return NULL;
}
-int ntfs_sb_read(struct super_block *sb, u64 lbo, size_t bytes, void *buffer)
-{
- struct block_device *bdev = sb->s_bdev;
- u32 blocksize = sb->s_blocksize;
- u64 block = lbo >> sb->s_blocksize_bits;
- u32 off = lbo & (blocksize - 1);
- u32 op = blocksize - off;
-
- for (; bytes; block += 1, off = 0, op = blocksize) {
- struct buffer_head *bh = __bread(bdev, block, blocksize);
-
- if (!bh)
- return -EIO;
-
- if (op > bytes)
- op = bytes;
-
- memcpy(buffer, bh->b_data + off, op);
-
- put_bh(bh);
-
- bytes -= op;
- buffer = Add2Ptr(buffer, op);
- }
-
- return 0;
-}
-
int ntfs_sb_write(struct super_block *sb, u64 lbo, size_t bytes,
const void *buf, int wait)
{
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index 2034dca90a5e..0e34c944b622 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -616,7 +616,6 @@ enum NTFS_DIRTY_FLAGS {
NTFS_DIRTY_ERROR = 2,
};
int ntfs_set_state(struct ntfs_sb_info *sbi, enum NTFS_DIRTY_FLAGS dirty);
-int ntfs_sb_read(struct super_block *sb, u64 lbo, size_t bytes, void *buffer);
int ntfs_sb_write(struct super_block *sb, u64 lbo, size_t bytes,
const void *buffer, int wait);
int ntfs_sb_write_run(struct ntfs_sb_info *sbi, const struct runs_tree *run,
--
2.48.1
