On Sat, 8 Dec 2001, Alexander Viro wrote:
> Change in question was s/do_mount/mount/. Which is almost
> the same thing, except for one little detail: mount(2) in case of
> error returns -1 and stores the error in errno. do_mount(9), OTOH...
Don't use errno in the kernel. EVER. This is a bug, we should get rid of
Please fix "mount()" instead.
"errno" is one of those few _really_ bad stupidities in UNIX. Linux has
fixed it, and doesn't use it internally, and never shall. Too bad that
user space has to fix up the _correct_ error code returning that the
kernel does, and turn it into the "errno" stupidity for backwards
(If you care why "errno" is stupid, just think about threading and
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This archive was generated by hypermail 2b29 : Sat Dec 15 2001 - 21:00:13 EST