FreeBSD Bugzilla – Attachment 162301 Details for
Bug 203366
kevent: EV_CLEAR on fifo does not work correctly
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[patch]
patch
fifo_ev_clear_fix.patch (text/plain), 591 bytes, created by
Marko Turk
on 2015-10-21 18:28:40 UTC
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Description:
patch
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Creator:
Marko Turk
Created:
2015-10-21 18:28:40 UTC
Size:
591 bytes
patch
obsolete
>Index: sys/kern/sys_pipe.c >=================================================================== >--- sys/kern/sys_pipe.c (revision 289679) >+++ sys/kern/sys_pipe.c (working copy) >@@ -1791,9 +1791,10 @@ > if ((kn->kn_data == 0) && (rpipe->pipe_state & PIPE_DIRECTW)) > kn->kn_data = rpipe->pipe_map.cnt; > >- if ((rpipe->pipe_state & PIPE_EOF) || >+ if (!(kn->kn_flags & EV_CLEAR) && >+ ((rpipe->pipe_state & PIPE_EOF) || > wpipe->pipe_present != PIPE_ACTIVE || >- (wpipe->pipe_state & PIPE_EOF)) { >+ (wpipe->pipe_state & PIPE_EOF))) { > kn->kn_flags |= EV_EOF; > return (1); > }
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