diff options
author | alfred <alfred@FreeBSD.org> | 2004-07-06 09:23:17 +0000 |
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committer | alfred <alfred@FreeBSD.org> | 2004-07-06 09:23:17 +0000 |
commit | 8fd8b8c57fb214d5cdc0aeaed49ca85a702f1507 (patch) | |
tree | 35045587b48f8e31ebf4f01f55af25984a0105ad /sys/nfsclient | |
parent | c05f2ebe921742f142496c086120ee8a02d16b90 (diff) | |
download | FreeBSD-src-8fd8b8c57fb214d5cdc0aeaed49ca85a702f1507.zip FreeBSD-src-8fd8b8c57fb214d5cdc0aeaed49ca85a702f1507.tar.gz |
NFS mobility Phase VI:
Export NFS mount state via sysctl.
Export timeout via sysctl.
Diffstat (limited to 'sys/nfsclient')
-rw-r--r-- | sys/nfsclient/nfs_vfsops.c | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/sys/nfsclient/nfs_vfsops.c b/sys/nfsclient/nfs_vfsops.c index 5728607..0e98916 100644 --- a/sys/nfsclient/nfs_vfsops.c +++ b/sys/nfsclient/nfs_vfsops.c @@ -981,10 +981,59 @@ loop: static int nfs_sysctl(struct mount *mp, fsctlop_t op, struct sysctl_req *req) { + struct nfsmount *nmp = VFSTONFS(mp); + struct vfsquery vq; + int error; + bzero(&vq, sizeof(vq)); switch (op) { +#if 0 + case VFS_CTL_NOLOCKS: + val = (nmp->nm_flag & NFSMNT_NOLOCKS) ? 1 : 0; + if (req->oldptr != NULL) { + error = SYSCTL_OUT(req, &val, sizeof(val)); + if (error) + return (error); + } + if (req->newptr != NULL) { + error = SYSCTL_IN(req, &val, sizeof(val)); + if (error) + return (error); + if (val) + nmp->nm_flag |= NFSMNT_NOLOCKS; + else + nmp->nm_flag &= ~NFSMNT_NOLOCKS; + } + break; +#endif + case VFS_CTL_QUERY: + if (nmp->nm_state & NFSSTA_TIMEO) + vq.vq_flags |= VQ_NOTRESP; +#if 0 + if (!(nmp->nm_flag & NFSMNT_NOLOCKS) && + (nmp->nm_state & NFSSTA_LOCKTIMEO)) + vq.vq_flags |= VQ_NOTRESPLOCK; +#endif + error = SYSCTL_OUT(req, &vq, sizeof(vq)); + break; + case VFS_CTL_TIMEO: + if (req->oldptr != NULL) { + error = SYSCTL_OUT(req, &nmp->nm_tprintf_initial_delay, + sizeof(nmp->nm_tprintf_initial_delay)); + if (error) + return (error); + } + if (req->newptr != NULL) { + error = SYSCTL_IN(req, &nmp->nm_tprintf_initial_delay, + sizeof(nmp->nm_tprintf_initial_delay)); + if (error) + return (error); + if (nmp->nm_tprintf_initial_delay < 0) + nmp->nm_tprintf_initial_delay = 0; + } + break; default: - printf("nfs sysctl, op = %0X\n", (int) op); + return (ENOTSUP); } return (0); } |