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Support nfs exporting file systems.

This commit is contained in:
pooka 2007-08-23 14:37:40 +00:00
parent 05eae67bb1
commit 8b0f2e2191
1 changed files with 47 additions and 2 deletions
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49
sys/rump/fs/lib/libp2k/p2k.c
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@ -1,4 +1,4 @@
/* $NetBSD: p2k.c,v 1.17 2007/08/21 13:57:17 pooka Exp $ */
/* $NetBSD: p2k.c,v 1.18 2007/08/23 14:37:40 pooka Exp $ */
/*
* Copyright (c) 2007 Antti Kantee. All Rights Reserved.
@ -108,6 +108,8 @@ p2k_run_fs(const char *vfsname, const char *devpath, const char *mountpath,
PUFFSOP_SET(pops, p2k, fs, statvfs);
PUFFSOP_SET(pops, p2k, fs, unmount);
PUFFSOP_SET(pops, p2k, fs, sync);
PUFFSOP_SET(pops, p2k, fs, fhtonode);
PUFFSOP_SET(pops, p2k, fs, nodetofh);
PUFFSOP_SET(pops, p2k, node, lookup);
PUFFSOP_SET(pops, p2k, node, create);
@ -144,6 +146,7 @@ p2k_run_fs(const char *vfsname, const char *devpath, const char *mountpath,
pn_root = puffs_pn_new(pu, ukfs_getrvp(ukfs));
puffs_setroot(pu, pn_root);
puffs_setfhsize(pu, 0, PUFFS_FHFLAG_PASSTHROUGH);
puffs_fakecc = 1;
if ((rv = puffs_mount(pu, mountpath, mntflags, ukfs_getrvp(ukfs)))== -1)
@ -195,6 +198,38 @@ p2k_fs_sync(struct puffs_cc *pcc, int waitfor,
return rv;
}
int
p2k_fs_fhtonode(struct puffs_cc *pcc, void *fid, size_t fidsize,
struct puffs_newinfo *pni)
{
struct mount *mp = puffs_cc_getspecific(pcc);
struct vnode *vp;
enum vtype vtype;
voff_t vsize;
dev_t rdev;
int rv;
rv = VFS_FHTOVP(mp, fid, &vp);
if (rv)
return rv;
puffs_newinfo_setcookie(pni, vp);
rump_getvninfo(vp, &vtype, &vsize, &rdev);
puffs_newinfo_setvtype(pni, vtype);
puffs_newinfo_setsize(pni, vsize);
puffs_newinfo_setrdev(pni, rdev);
return 0;
}
int
p2k_fs_nodetofh(struct puffs_cc *pcc, void *cookie, void *fid, size_t *fidsize)
{
struct vnode *vp = cookie;
return VFS_VPTOFH(vp, fid, fidsize);
}
/* don't need vn_lock(), since we don't have VXLOCK */
#define VLE(a) RUMP_VOP_LOCK(a, LK_EXCLUSIVE)
#define VLS(a) RUMP_VOP_LOCK(a, LK_SHARED)
@ -512,12 +547,22 @@ p2k_node_readdir(struct puffs_cc *pcc, void *opc, struct dirent *dent,
{
rump_kauth_cred_t cred;
struct uio *uio;
off_t *vop_cookies;
int vop_ncookies;
int rv;
cred = cred_create(pcr);
uio = rump_uio_setup(dent, *reslen, *readoff, RUMPUIO_READ);
VLS(opc);
rv = RUMP_VOP_READDIR(opc, uio, cred, eofflag, NULL, NULL);
if (cookies) {
rv = RUMP_VOP_READDIR(opc, uio, cred, eofflag,
&vop_cookies, &vop_ncookies);
memcpy(cookies, vop_cookies, vop_ncookies * sizeof(*cookies));
*ncookies = vop_ncookies;
free(vop_cookies);
} else {
rv = RUMP_VOP_READDIR(opc, uio, cred, eofflag, NULL, NULL);
}
VUL(opc);
if (rv == 0) {
*reslen = rump_uio_getresid(uio);