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fanotify.7: Move epoll/poll/select discussion to its own subsection
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -102,13 +102,6 @@ system call adds a file, directory, or mount to a notification group
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and specifies which events
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shall be reported (or ignored), or removes or modifies such an entry.
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.SS Events, the event queue, and reading events
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When an fanotify event occurs, the fanotify file descriptor indicates as
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readable when passed to
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.BR epoll (7),
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.BR poll (2),
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or
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.BR select (2).
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.PP
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All events for an fanotify group are collected in a queue.
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Consecutive events for the same filesystem object and originating from the
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same process may be merged into a single event, with the exception that two
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@ -280,6 +273,13 @@ to the next metadata structure using the length indicated in the
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field of the metadata structure and reduces the remaining length of the
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buffer
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.IR len .
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.SS Monitoring an fanotify file descriptor for events
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When an fanotify event occurs, the fanotify file descriptor indicates as
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readable when passed to
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.BR epoll (7),
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.BR poll (2),
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or
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.BR select (2).
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.SS Dealing with permission events
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For permission events, the application must
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.BR write (2)
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