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Fixed https://bugzilla.kernel.org/show_bug.cgi?id=202935 allow write on the same file
Copychunk allows source and target to be on the same file. For details on restrictions see MS-SMB2 3.3.5.15.6 Signed-off-by: Kovtunenko Oleksandr <alexander198961@gmail.com> Signed-off-by: Steve French <stfrench@microsoft.com>
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@ -1070,11 +1070,6 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
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cifs_dbg(FYI, "copychunk range\n");
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if (src_inode == target_inode) {
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rc = -EINVAL;
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goto out;
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}
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if (!src_file->private_data || !dst_file->private_data) {
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rc = -EBADF;
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cifs_dbg(VFS, "missing cifsFileInfo on copy range src file\n");
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