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    SubjectRe: [RFC][PATCH 0/4] Check O_* flags set with fcntl() on anon_inode files.
    On Sat, 13 Feb 2010, Matt Helsley wrote:

    > anon_inode interfaces often do not support flags that can be set
    > by fcntl(). Right now using fcntl() to set these flags falsely
    > reports success for things like O_ASYNC yet SIGIO is not delivered.
    >
    > I relied on the flags allowed by the syscalls that create
    > these files to determine the flags that are allowed to be set by
    > fcntl().
    >
    > Each patch checks flags for one anonymous inode interface:
    >
    > [PATCH 1/4] signalfd
    > [PATCH 2/4] timerfd
    > [PATCH 3/4] epoll
    > [PATCH 4/4] eventfd

    The whole serie ...

    Acked-by: Davide Libenzi <davidel@xmailserver.org>


    - Davide




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