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Commit 590a1418 authored by Zhang Zhen's avatar Zhang Zhen Committed by Theodore Ts'o
Browse files

ext4: remove readpage() check in ext4_mmap_file() 



There is no kind of file which does not supply a page reading function.

Signed-off-by: default avatarZhang Zhen <zhenzhang.zhang@huawei.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 4f579ae7

fs/ext4/file.c

+0 −4
Original line number Diff line number Diff line
@@ -200,10 +200,6 @@ static const struct vm_operations_struct ext4_file_vm_ops = { 


static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma)

{

	struct address_space *mapping = file->f_mapping;



	if (!mapping->a_ops->readpage)

		return -ENOEXEC;

	file_accessed(file);

	vma->vm_ops = &ext4_file_vm_ops;

	return 0;