fs/epoll: simplify ep_send_events_proc() ready-list loop
authorDavidlohr Bueso <dave@stgolabs.net>
Thu, 3 Jan 2019 23:27:05 +0000 (15:27 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 4 Jan 2019 21:13:46 +0000 (13:13 -0800)
commit4e0982a00564c80cb849a892043450860ef91e14
tree3463957586c8b7a5a5772366681b1ee27f097929
parent74bdc129850c32eaddc625ce557da560303fbf25
fs/epoll: simplify ep_send_events_proc() ready-list loop

The current logic is a bit convoluted.  Lets simplify this with a
standard list_for_each_entry_safe() loop instead and just break out
after maxevents is reached.

While at it, remove an unnecessary indentation level in the loop when
there are in fact ready events.

Link: http://lkml.kernel.org/r/20181108051006.18751-3-dave@stgolabs.net
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Jason Baron <jbaron@akamai.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/eventpoll.c