diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 8035d2a44561..21dfaf876814 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -120,8 +120,7 @@ static struct posix_acl *bad_inode_get_acl(struct inode *inode, int type)
 }
 
 static int bad_inode_fiemap(struct inode *inode,
-			    struct fiemap_extent_info *fieinfo, u64 start,
-			    u64 len)
+			    struct fiemap_extent_info *fieinfo)
 {
 	return -EIO;
 }
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 82fdda8ff5ab..caa06a8ac767 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8600,9 +8600,10 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 
 #define BTRFS_FIEMAP_FLAGS	(FIEMAP_FLAG_SYNC)
 
-static int btrfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		__u64 start, __u64 len)
+static int btrfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo)
 {
+	u64	start = fieinfo->fi_start;
+	u64	len = fieinfo->fi_len;
 	int	ret;
 
 	ret = fiemap_check_flags(fieinfo, BTRFS_FIEMAP_FLAGS);
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 10ab238de9a6..284df1af9474 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -760,8 +760,7 @@ extern int ext2_get_block(struct inode *, sector_t, struct buffer_head *, int);
 extern int ext2_setattr (struct dentry *, struct iattr *);
 extern int ext2_getattr (const struct path *, struct kstat *, u32, unsigned int);
 extern void ext2_set_inode_flags(struct inode *inode);
-extern int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		       u64 start, u64 len);
+extern int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo);
 
 /* ioctl.c */
 extern long ext2_ioctl(struct file *, unsigned int, unsigned long);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index c27c27300d95..267392335f38 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -855,11 +855,9 @@ const struct iomap_ops ext2_iomap_ops = {
 const struct iomap_ops ext2_iomap_ops;
 #endif /* CONFIG_FS_DAX */
 
-int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		u64 start, u64 len)
+int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo)
 {
-	return generic_block_fiemap(inode, fieinfo, start, len,
-				    ext2_get_block);
+	return generic_block_fiemap(inode, fieinfo, ext2_get_block);
 }
 
 static int ext2_writepage(struct page *page, struct writeback_control *wbc)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 82ffdacdc7fa..e4cb40b5893b 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -3154,8 +3154,7 @@ extern struct ext4_ext_path *ext4_find_extent(struct inode *, ext4_lblk_t,
 extern void ext4_ext_drop_refs(struct ext4_ext_path *);
 extern int ext4_ext_check_inode(struct inode *inode);
 extern ext4_lblk_t ext4_ext_next_allocated_block(struct ext4_ext_path *path);
-extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-			__u64 start, __u64 len);
+extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo);
 extern int ext4_ext_precache(struct inode *inode);
 extern int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len);
 extern int ext4_insert_range(struct inode *inode, loff_t offset, loff_t len);
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 0f89f5190cd7..436e564ebdd6 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5038,9 +5038,10 @@ static int ext4_xattr_fiemap(struct inode *inode,
 	return (error < 0 ? error : 0);
 }
 
-int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		__u64 start, __u64 len)
+int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo)
 {
+	u64 start = fieinfo->fi_start;
+	u64 len = fieinfo->fi_len;
 	ext4_lblk_t start_blk;
 	int error = 0;
 
@@ -5062,8 +5063,7 @@ int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 
 	/* fallback to generic here if not in extents fmt */
 	if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
-		return generic_block_fiemap(inode, fieinfo, start, len,
-			ext4_get_block);
+		return generic_block_fiemap(inode, fieinfo, ext4_get_block);
 
 	if (fiemap_check_flags(fieinfo, EXT4_FIEMAP_FLAGS))
 		return -EBADR;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 9727944139f2..2979ca40d192 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1409,9 +1409,10 @@ static int f2fs_xattr_fiemap(struct inode *inode,
 	return (err < 0 ? err : 0);
 }
 
-int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		u64 start, u64 len)
+int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo)
 {
+	u64 start = fieinfo->fi_start;
+	u64 len = fieinfo->fi_len;
 	struct buffer_head map_bh;
 	sector_t start_blk, last_blk;
 	pgoff_t next_pgofs;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 87f75ebd2fd6..fb33809c2552 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3155,8 +3155,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio);
 void __do_map_lock(struct f2fs_sb_info *sbi, int flag, bool lock);
 int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
 			int create, int flag);
-int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-			u64 start, u64 len);
+int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo);
 bool f2fs_should_update_inplace(struct inode *inode, struct f2fs_io_info *fio);
 bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio);
 void f2fs_invalidate_page(struct page *page, unsigned int offset,
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 998051c4aea7..5e84d5963506 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -2004,9 +2004,10 @@ static int gfs2_getattr(const struct path *path, struct kstat *stat,
 	return 0;
 }
 
-static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		       u64 start, u64 len)
+static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo)
 {
+	u64 start = fieinfo->fi_start;
+	u64 len = fieinfo->fi_len;
 	struct gfs2_inode *ip = GFS2_I(inode);
 	struct gfs2_holder gh;
 	int ret;
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index 1ecec124e76f..0eece4ae1f11 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -190,9 +190,9 @@ static sector_t _hpfs_bmap(struct address_space *mapping, sector_t block)
 	return generic_block_bmap(mapping, block, hpfs_get_block);
 }
 
-static int hpfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len)
+static int hpfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo)
 {
-	return generic_block_fiemap(inode, fieinfo, start, len, hpfs_get_block);
+	return generic_block_fiemap(inode, fieinfo, hpfs_get_block);
 }
 
 const struct address_space_operations hpfs_aops = {
diff --git a/fs/ioctl.c b/fs/ioctl.c
index 6b589c873bc2..ad8edcb10dc9 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -210,6 +210,8 @@ static int ioctl_fiemap(struct file *filp, unsigned long arg)
 	fieinfo.fi_flags = fiemap.fm_flags;
 	fieinfo.fi_extents_max = fiemap.fm_extent_count;
 	fieinfo.fi_extents_start = ufiemap->fm_extents;
+	fieinfo.fi_start = fiemap.fm_start;
+	fieinfo.fi_len = len;
 
 	if (fiemap.fm_extent_count != 0 &&
 	    !access_ok(fieinfo.fi_extents_start,
@@ -219,7 +221,7 @@ static int ioctl_fiemap(struct file *filp, unsigned long arg)
 	if (fieinfo.fi_flags & FIEMAP_FLAG_SYNC)
 		filemap_write_and_wait(inode->i_mapping);
 
-	error = inode->i_op->fiemap(inode, &fieinfo, fiemap.fm_start, len);
+	error = inode->i_op->fiemap(inode, &fieinfo);
 	fiemap.fm_flags = fieinfo.fi_flags;
 	fiemap.fm_mapped_extents = fieinfo.fi_extents_mapped;
 	if (copy_to_user(ufiemap, &fiemap, sizeof(fiemap)))
@@ -296,9 +298,11 @@ static inline loff_t blk_to_logical(struct inode *inode, sector_t blk)
  */
 
 int __generic_block_fiemap(struct inode *inode,
-			   struct fiemap_extent_info *fieinfo, loff_t start,
-			   loff_t len, get_block_t *get_block)
+			   struct fiemap_extent_info *fieinfo,
+			   get_block_t *get_block)
 {
+	loff_t start = fieinfo->fi_start;
+	loff_t len = fieinfo->fi_len;
 	struct buffer_head map_bh;
 	sector_t start_blk, last_blk;
 	loff_t isize = i_size_read(inode);
@@ -455,12 +459,12 @@ EXPORT_SYMBOL(__generic_block_fiemap);
  */
 
 int generic_block_fiemap(struct inode *inode,
-			 struct fiemap_extent_info *fieinfo, u64 start,
-			 u64 len, get_block_t *get_block)
+			 struct fiemap_extent_info *fieinfo,
+			 get_block_t *get_block)
 {
 	int ret;
 	inode_lock(inode);
-	ret = __generic_block_fiemap(inode, fieinfo, start, len, get_block);
+	ret = __generic_block_fiemap(inode, fieinfo, get_block);
 	inode_unlock(inode);
 	return ret;
 }
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 671085512e0f..1f37d086371c 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -992,9 +992,10 @@ void nilfs_dirty_inode(struct inode *inode, int flags)
 	nilfs_transaction_commit(inode->i_sb); /* never fails */
 }
 
-int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		 __u64 start, __u64 len)
+int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo)
 {
+	u64 start = fieinfo->fi_start;
+	u64 len = fieinfo->fi_len;
 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
 	__u64 logical = 0, phys = 0, size = 0;
 	__u32 flags = 0;
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index a2f247b6a209..55d1307ed710 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -276,8 +276,7 @@ extern int nilfs_inode_dirty(struct inode *);
 int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty);
 extern int __nilfs_mark_inode_dirty(struct inode *, int);
 extern void nilfs_dirty_inode(struct inode *, int flags);
-int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		 __u64 start, __u64 len);
+int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo);
 static inline int nilfs_mark_inode_dirty(struct inode *inode)
 {
 	return __nilfs_mark_inode_dirty(inode, I_DIRTY);
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index 06cb96462bf9..e01fd38ea935 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -749,8 +749,7 @@ static int ocfs2_fiemap_inline(struct inode *inode, struct buffer_head *di_bh,
 
 #define OCFS2_FIEMAP_FLAGS	(FIEMAP_FLAG_SYNC)
 
-int ocfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		 u64 map_start, u64 map_len)
+int ocfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo)
 {
 	int ret, is_last;
 	u32 mapping_end, cpos;
@@ -759,6 +758,8 @@ int ocfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 	u64 len_bytes, phys_bytes, virt_bytes;
 	struct buffer_head *di_bh = NULL;
 	struct ocfs2_extent_rec rec;
+	u64 map_start = fieinfo->fi_start;
+	u64 map_len = fieinfo->fi_len;
 
 	ret = fiemap_check_flags(fieinfo, OCFS2_FIEMAP_FLAGS);
 	if (ret)
diff --git a/fs/ocfs2/extent_map.h b/fs/ocfs2/extent_map.h
index 1057586ec19f..793be96099c0 100644
--- a/fs/ocfs2/extent_map.h
+++ b/fs/ocfs2/extent_map.h
@@ -50,8 +50,7 @@ int ocfs2_get_clusters(struct inode *inode, u32 v_cluster, u32 *p_cluster,
 int ocfs2_extent_map_get_blocks(struct inode *inode, u64 v_blkno, u64 *p_blkno,
 				u64 *ret_count, unsigned int *extent_flags);
 
-int ocfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		 u64 map_start, u64 map_len);
+int ocfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo);
 
 int ocfs2_overwrite_io(struct inode *inode, struct buffer_head *di_bh,
 		       u64 map_start, u64 map_len);
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 3b7ed5d2279c..6f00b0ef6b43 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -456,8 +456,7 @@ int ovl_update_time(struct inode *inode, struct timespec64 *ts, int flags)
 	return 0;
 }
 
-static int ovl_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
-		      u64 start, u64 len)
+static int ovl_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo)
 {
 	int err;
 	struct inode *realinode = ovl_inode_real(inode);
@@ -471,7 +470,7 @@ static int ovl_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 	if (fieinfo->fi_flags & FIEMAP_FLAG_SYNC)
 		filemap_write_and_wait(realinode->i_mapping);
 
-	err = realinode->i_op->fiemap(realinode, fieinfo, start, len);
+	err = realinode->i_op->fiemap(realinode, fieinfo);
 	revert_creds(old_cred);
 
 	return err;
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 74047bd0c1ae..1f4354fa989b 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -1109,12 +1109,12 @@ xfs_vn_update_time(
 
 STATIC int
 xfs_vn_fiemap(
-	struct inode		*inode,
-	struct fiemap_extent_info *fieinfo,
-	u64			start,
-	u64			length)
+	struct inode		  *inode,
+	struct fiemap_extent_info *fieinfo)
 {
-	int			error;
+	u64	start = fieinfo->fi_start;
+	u64	length = fieinfo->fi_len;
+	int	error;
 
 	xfs_ilock(XFS_I(inode), XFS_IOLOCK_SHARED);
 	if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR) {
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d5e7c744aea6..7b744b7de24e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1705,11 +1705,14 @@ extern bool may_open_dev(const struct path *path);
  * VFS FS_IOC_FIEMAP helper definitions.
  */
 struct fiemap_extent_info {
-	unsigned int fi_flags;		/* Flags as passed from user */
-	unsigned int fi_extents_mapped;	/* Number of mapped extents */
-	unsigned int fi_extents_max;	/* Size of fiemap_extent array */
-	struct fiemap_extent __user *fi_extents_start; /* Start of
-							fiemap_extent array */
+	unsigned int	fi_flags;		/* Flags as passed from user */
+	u64		fi_start;
+	u64		fi_len;
+	unsigned int	fi_extents_mapped;	/* Number of mapped extents */
+	unsigned int	fi_extents_max;		/* Size of fiemap_extent array */
+	struct		fiemap_extent __user *fi_extents_start;	/* Start of
+								   fiemap_extent
+								   array */
 };
 int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
 			    u64 phys, u64 len, u32 flags);
@@ -1841,8 +1844,7 @@ struct inode_operations {
 	int (*setattr) (struct dentry *, struct iattr *);
 	int (*getattr) (const struct path *, struct kstat *, u32, unsigned int);
 	ssize_t (*listxattr) (struct dentry *, char *, size_t);
-	int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
-		      u64 len);
+	int (*fiemap)(struct inode *, struct fiemap_extent_info *);
 	int (*update_time)(struct inode *, struct timespec64 *, int);
 	int (*atomic_open)(struct inode *, struct dentry *,
 			   struct file *, unsigned open_flag,
@@ -3199,11 +3201,10 @@ extern int vfs_readlink(struct dentry *, char __user *, int);
 
 extern int __generic_block_fiemap(struct inode *inode,
 				  struct fiemap_extent_info *fieinfo,
-				  loff_t start, loff_t len,
 				  get_block_t *get_block);
 extern int generic_block_fiemap(struct inode *inode,
-				struct fiemap_extent_info *fieinfo, u64 start,
-				u64 len, get_block_t *get_block);
+				struct fiemap_extent_info *fieinfo,
+				get_block_t *get_block);
 
 extern struct file_system_type *get_filesystem(struct file_system_type *fs);
 extern void put_filesystem(struct file_system_type *fs);
