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| author |   mpi <mpi@openbsd.org> | 2020-06-08 08:04:09 +0000 |
|---|---|---|
| committer | mpi <mpi@openbsd.org> | 2020-06-08 08:04:09 +0000 |
| commit | 6e29a9444098b33c28a7ce5b32b593b9539d7294 (patch) | |
| tree | 7e312cdeb58db6aaa4acfb1748b3f0d5119637e5 /sys/tmpfs | |
| parent | update drm to linux 5.7 (diff) | |
| download | wireguard-openbsd-6e29a9444098b33c28a7ce5b32b593b9539d7294.tar.xz wireguard-openbsd-6e29a9444098b33c28a7ce5b32b593b9539d7294.zip | |
Use a new EV_OLDAPI flag to match the behavior of poll(2) and select(2).
Adapt FS kqfilters to always return true when the flag is set and bypass
the polling mechanism of the NFS thread.
While here implement a write filter for NFS.
ok visa@
Diffstat (limited to 'sys/tmpfs')
| -rw-r--r-- | sys/tmpfs/tmpfs_vnops.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/tmpfs/tmpfs_vnops.c b/sys/tmpfs/tmpfs_vnops.c index c7a40d10333..46a2c1c0d0a 100644 --- a/sys/tmpfs/tmpfs_vnops.c +++ b/sys/tmpfs/tmpfs_vnops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tmpfs_vnops.c,v 1.40 2020/04/07 13:27:52 visa Exp $ */ +/* $OpenBSD: tmpfs_vnops.c,v 1.41 2020/06/08 08:04:10 mpi Exp $ */ /* $NetBSD: tmpfs_vnops.c,v 1.100 2012/11/05 17:27:39 dholland Exp $ */ /* @@ -2665,6 +2665,9 @@ filt_tmpfsread(struct knote *kn, long hint) return (1); } + if (kn->kn_flags & EV_OLDAPI) + return (1); + return (kn->kn_data != 0); } |