> At which point the "if (f)" and the "else" branches become equivalent
> (the nameidata isn't interesting in the other case either). So that
> could be written as:
>
> if (!is_owner_or_cap(inode)) {
> error = permission(inode, MAY_WRITE, NULL);
> if (error)
> goto mnt_drop_write_and_out;
> }
And also the IS_IMMUTABLE() check can be removed, since it's checked
by permission(MAY_WRITE) anyway.
Miklos
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