1 files changed, 16 insertions, 15 deletions

diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index 3a5b4b88a583..49a1de5a827f 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -14,7 +14,7 @@ static u32 omfs_max_extents(struct omfs_sb_info *sbi, int offset)
 {
 	return (sbi->s_sys_blocksize - offset -
 		sizeof(struct omfs_extent)) /
-		sizeof(struct omfs_extent_entry) + 1;
+		sizeof(struct omfs_extent_entry);
 }
 
 void omfs_make_empty_table(struct buffer_head *bh, int offset)
@@ -24,8 +24,8 @@ void omfs_make_empty_table(struct buffer_head *bh, int offset)
 	oe->e_next = ~cpu_to_be64(0ULL);
 	oe->e_extent_count = cpu_to_be32(1),
 	oe->e_fill = cpu_to_be32(0x22),
-	oe->e_entry.e_cluster = ~cpu_to_be64(0ULL);
-	oe->e_entry.e_blocks = ~cpu_to_be64(0ULL);
+	oe->e_entry[0].e_cluster = ~cpu_to_be64(0ULL);
+	oe->e_entry[0].e_blocks = ~cpu_to_be64(0ULL);
 }
 
 int omfs_shrink_inode(struct inode *inode)
@@ -68,7 +68,7 @@ int omfs_shrink_inode(struct inode *inode)
 
 		last = next;
 		next = be64_to_cpu(oe->e_next);
-		entry = &oe->e_entry;
+		entry = oe->e_entry;
 
 		/* ignore last entry as it is the terminator */
 		for (; extent_count > 1; extent_count--) {
@@ -117,7 +117,7 @@ static int omfs_grow_extent(struct inode *inode, struct omfs_extent *oe,
 			u64 *ret_block)
 {
 	struct omfs_extent_entry *terminator;
-	struct omfs_extent_entry *entry = &oe->e_entry;
+	struct omfs_extent_entry *entry = oe->e_entry;
 	struct omfs_sb_info *sbi = OMFS_SB(inode->i_sb);
 	u32 extent_count = be32_to_cpu(oe->e_extent_count);
 	u64 new_block = 0;
@@ -245,7 +245,7 @@ static int omfs_get_block(struct inode *inode, sector_t block,
 
 		extent_count = be32_to_cpu(oe->e_extent_count);
 		next = be64_to_cpu(oe->e_next);
-		entry = &oe->e_entry;
+		entry = oe->e_entry;
 
 		if (extent_count > max_extents)
 			goto out_brelse;
@@ -310,13 +310,14 @@ static void omfs_write_failed(struct address_space *mapping, loff_t to)
 	}
 }
 
-static int omfs_write_begin(struct file *file, struct address_space *mapping,
-			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+static int omfs_write_begin(const struct kiocb *iocb,
+			    struct address_space *mapping,
+			    loff_t pos, unsigned len,
+			    struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	ret = block_write_begin(mapping, pos, len, pagep, omfs_get_block);
+	ret = block_write_begin(mapping, pos, len, foliop, omfs_get_block);
 	if (unlikely(ret))
 		omfs_write_failed(mapping, pos + len);
 
@@ -332,18 +333,18 @@ const struct file_operations omfs_file_operations = {
 	.llseek = generic_file_llseek,
 	.read_iter = generic_file_read_iter,
 	.write_iter = generic_file_write_iter,
-	.mmap = generic_file_mmap,
+	.mmap_prepare = generic_file_mmap_prepare,
 	.fsync = generic_file_fsync,
-	.splice_read = generic_file_splice_read,
+	.splice_read = filemap_splice_read,
 };
 
-static int omfs_setattr(struct user_namespace *mnt_userns,
+static int omfs_setattr(struct mnt_idmap *idmap,
 			struct dentry *dentry, struct iattr *attr)
 {
 	struct inode *inode = d_inode(dentry);
 	int error;
 
-	error = setattr_prepare(&init_user_ns, dentry, attr);
+	error = setattr_prepare(&nop_mnt_idmap, dentry, attr);
 	if (error)
 		return error;
 
@@ -356,7 +357,7 @@ static int omfs_setattr(struct user_namespace *mnt_userns,
 		omfs_truncate(inode);
 	}
 
-	setattr_copy(&init_user_ns, inode, attr);
+	setattr_copy(&nop_mnt_idmap, inode, attr);
 	mark_inode_dirty(inode);
 	return 0;
 }