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| author | Zhang Zhen <zhenzhang.zhang@huawei.com> | 2014-07-15 09:56:19 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2014-07-15 09:56:19 -0400 |
| commit | 590a141863f726216d452f26bdcc59d648fd7cb0 (patch) | |
| tree | 599c763ae5e80aa1f130cef0ce8701aa2bbdec7c | |
| parent | 4f579ae7de560e5f449587a6c3f02594d53d4d51 (diff) | |
| download | op-kernel-dev-590a141863f726216d452f26bdcc59d648fd7cb0.zip op-kernel-dev-590a141863f726216d452f26bdcc59d648fd7cb0.tar.gz | |
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: Zhang Zhen <zhenzhang.zhang@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/file.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 8695f70..aca7b24 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -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; |
