diff options
| author |   marius <marius@openbsd.org> | 2004-08-03 17:11:48 +0000 |
|---|---|---|
| committer | marius <marius@openbsd.org> | 2004-08-03 17:11:48 +0000 |
| commit | e4c869ec8327609a293def3e8847337759d4d9cb (patch) | |
| tree | eb48be1270ebac1033813884d587309208a26f97 /sys/nfs/nfsnode.h | |
| parent | add an MLINK for mixer(4) that points to audio(4), (diff) | |
| download | wireguard-openbsd-e4c869ec8327609a293def3e8847337759d4d9cb.tar.xz wireguard-openbsd-e4c869ec8327609a293def3e8847337759d4d9cb.zip | |
NFS commit coalescion: instead of sending a commit for each block, coalesce
these into larger ranges wherever possible.
this should speed up NFS writes quite a bit.
ok art@ millert@ pedro@ tedu@
Diffstat (limited to 'sys/nfs/nfsnode.h')
| -rw-r--r-- | sys/nfs/nfsnode.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/sys/nfs/nfsnode.h b/sys/nfs/nfsnode.h index a0d49d6c3cd..ef09b6ff6a1 100644 --- a/sys/nfs/nfsnode.h +++ b/sys/nfs/nfsnode.h @@ -1,4 +1,4 @@ -/* $OpenBSD: nfsnode.h,v 1.21 2004/04/26 18:57:36 millert Exp $ */ +/* $OpenBSD: nfsnode.h,v 1.22 2004/08/03 17:11:48 marius Exp $ */ /* $NetBSD: nfsnode.h,v 1.16 1996/02/18 11:54:04 fvdl Exp $ */ /* @@ -43,6 +43,8 @@ #include <nfs/nfs.h> #endif +#include <sys/rwlock.h> + /* * Silly rename structure that hangs off the nfsnode until the name * can be removed by nfs_inactive() @@ -115,8 +117,21 @@ struct nfsnode { nfsfh_t n_fh; /* Small File Handle */ struct ucred *n_rcred; struct ucred *n_wcred; + + off_t n_pushedlo; /* 1st blk in commited range */ + off_t n_pushedhi; /* Last block in range */ + off_t n_pushlo; /* 1st block in commit range */ + off_t n_pushhi; /* Last block in range */ + struct rwlock n_commitlock; /* Serialize commits */ + int n_commitflags; }; +/* + * Values for n_commitflags + */ +#define NFS_COMMIT_PUSH_VALID 0x0001 /* push range valid */ +#define NFS_COMMIT_PUSHED_VALID 0x0002 /* pushed range valid */ + #define n_atim n_un1.nf_atim #define n_mtim n_un2.nf_mtim #define n_sillyrename n_un3.nf_silly |