Re: [PATCH v5 12/22] inotify: report both events on parent and child with single callback

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On Thu 16-07-20 11:42:20, Amir Goldstein wrote:
> fsnotify usually calls inotify_handle_event() once for watching parent
> to report event with child's name and once for watching child to report
> event without child's name.
> 
> Do the same thing with a single callback instead of two callbacks when
> marks iterator contains both inode and child entries.
> 
> Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx>

Another idea for possible future cleanup here: Everybody except for
fanotify cares only about inode marks and reporting both parent and child
only complicates things for them (and I can imagine bugs being created by
in-kernel fsnotify users because they misunderstand inode-vs-child mark
types etc.). So maybe we can create another fsnotify_group operation
similar to ->handle_event but with simpler signature for these simple
notification handlers and send_to_group() will take care of translating 
the complex fsnotify() call into a sequence of these simple callbacks.

								Honza
-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR



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