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| author | ru <ru@FreeBSD.org> | 2011-05-04 13:27:45 +0000 |
|---|---|---|
| committer | ru <ru@FreeBSD.org> | 2011-05-04 13:27:45 +0000 |
| commit | b0a86c9f257a1311ae8daa811c6c3b6e199f05e5 (patch) | |
| tree | 4b861261899defb3fa31ca5958853bd86a0388d8 /sys/nfs | |
| parent | c5a0d73cf16c8dff00d2586d802bc17e15a00566 (diff) | |
| download | FreeBSD-src-b0a86c9f257a1311ae8daa811c6c3b6e199f05e5.zip FreeBSD-src-b0a86c9f257a1311ae8daa811c6c3b6e199f05e5.tar.gz | |
Implemented a mount option "nocto" that disables cache coherency
checking at open time. It may improve performance for read-only
NFS mounts. Use deliberately.
MFC after: 1 week
Reviewed by: rmacklem, jhb (earlier version)
Diffstat (limited to 'sys/nfs')
| -rw-r--r-- | sys/nfs/nfs_diskless.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/nfs/nfs_diskless.c b/sys/nfs/nfs_diskless.c index fad6ef0..26f5036 100644 --- a/sys/nfs/nfs_diskless.c +++ b/sys/nfs/nfs_diskless.c @@ -112,6 +112,8 @@ nfs_parse_options(const char *envopts, struct nfs_args *nd) nd->flags |= NFSMNT_NOCONN; else if (strcmp(o, "nolockd") == 0) nd->flags |= NFSMNT_NOLOCKD; + else if (strcmp(o, "nocto") == 0) + nd->flags |= NFSMNT_NOCTO; else if (strcmp(o, "nfsv2") == 0) nd->flags &= ~(NFSMNT_NFSV3 | NFSMNT_NFSV4); else if (strcmp(o, "nfsv3") == 0) { |
