On Mon, Oct 29, 2007 at 01:41:27PM +0100, Jan Blunck wrote:
> I'm embedding struct path into struct svc_export.
Fine by me.... (For what it's worth:
Acked-by: J. Bruce Fields <[email protected]>
)
--b.
>
> Signed-off-by: Jan Blunck <[email protected]>
> ---
> fs/nfsd/export.c | 69 +++++++++++++++++++++-----------------------
> fs/nfsd/nfs3proc.c | 2 -
> fs/nfsd/nfs3xdr.c | 4 +-
> fs/nfsd/nfs4proc.c | 4 +-
> fs/nfsd/nfs4xdr.c | 12 +++----
> fs/nfsd/nfsfh.c | 26 ++++++++--------
> fs/nfsd/nfsproc.c | 6 +--
> fs/nfsd/nfsxdr.c | 2 -
> fs/nfsd/vfs.c | 22 +++++++-------
> include/linux/nfsd/export.h | 5 +--
> 10 files changed, 74 insertions(+), 78 deletions(-)
>
> Index: b/fs/nfsd/export.c
> ===================================================================
> --- a/fs/nfsd/export.c
> +++ b/fs/nfsd/export.c
> @@ -332,10 +332,9 @@ static void nfsd4_fslocs_free(struct nfs
> static void svc_export_put(struct kref *ref)
> {
> struct svc_export *exp = container_of(ref, struct svc_export, h.ref);
> - dput(exp->ex_dentry);
> - mntput(exp->ex_mnt);
> + path_put(&exp->ex_path);
> auth_domain_put(exp->ex_client);
> - kfree(exp->ex_path);
> + kfree(exp->ex_pathname);
> nfsd4_fslocs_free(&exp->ex_fslocs);
> kfree(exp);
> }
> @@ -346,11 +345,10 @@ static void svc_export_request(struct ca
> {
> /* client path */
> struct svc_export *exp = container_of(h, struct svc_export, h);
> - struct path path = { .dentry = exp->ex_dentry, .mnt = exp->ex_mnt };
> char *pth;
>
> qword_add(bpp, blen, exp->ex_client->name);
> - pth = d_path(&path, *bpp, *blen);
> + pth = d_path(&exp->ex_path, *bpp, *blen);
> if (IS_ERR(pth)) {
> /* is this correct? */
> (*bpp)[0] = '\n';
> @@ -509,7 +507,7 @@ static int svc_export_parse(struct cache
> int an_int;
>
> nd.path.dentry = NULL;
> - exp.ex_path = NULL;
> + exp.ex_pathname = NULL;
>
> /* fs locations */
> exp.ex_fslocs.locations = NULL;
> @@ -548,11 +546,11 @@ static int svc_export_parse(struct cache
>
> exp.h.flags = 0;
> exp.ex_client = dom;
> - exp.ex_mnt = nd.path.mnt;
> - exp.ex_dentry = nd.path.dentry;
> - exp.ex_path = kstrdup(buf, GFP_KERNEL);
> + exp.ex_path.mnt = nd.path.mnt;
> + exp.ex_path.dentry = nd.path.dentry;
> + exp.ex_pathname = kstrdup(buf, GFP_KERNEL);
> err = -ENOMEM;
> - if (!exp.ex_path)
> + if (!exp.ex_pathname)
> goto out;
>
> /* expiry */
> @@ -629,7 +627,7 @@ static int svc_export_parse(struct cache
> out:
> nfsd4_fslocs_free(&exp.ex_fslocs);
> kfree(exp.ex_uuid);
> - kfree(exp.ex_path);
> + kfree(exp.ex_pathname);
> if (nd.path.dentry)
> path_put(&nd.path);
> out_no_path:
> @@ -654,7 +652,7 @@ static int svc_export_show(struct seq_fi
> return 0;
> }
> exp = container_of(h, struct svc_export, h);
> - seq_path(m, exp->ex_mnt, exp->ex_dentry, " \t\n\\");
> + seq_path(m, exp->ex_path.mnt, exp->ex_path.dentry, " \t\n\\");
> seq_putc(m, '\t');
> seq_escape(m, exp->ex_client->name, " \t\n\\");
> seq_putc(m, '(');
> @@ -681,8 +679,8 @@ static int svc_export_match(struct cache
> struct svc_export *orig = container_of(a, struct svc_export, h);
> struct svc_export *new = container_of(b, struct svc_export, h);
> return orig->ex_client == new->ex_client &&
> - orig->ex_dentry == new->ex_dentry &&
> - orig->ex_mnt == new->ex_mnt;
> + orig->ex_path.dentry == new->ex_path.dentry &&
> + orig->ex_path.mnt == new->ex_path.mnt;
> }
>
> static void svc_export_init(struct cache_head *cnew, struct cache_head *citem)
> @@ -692,9 +690,9 @@ static void svc_export_init(struct cache
>
> kref_get(&item->ex_client->ref);
> new->ex_client = item->ex_client;
> - new->ex_dentry = dget(item->ex_dentry);
> - new->ex_mnt = mntget(item->ex_mnt);
> - new->ex_path = NULL;
> + new->ex_path.dentry = dget(item->ex_path.dentry);
> + new->ex_path.mnt = mntget(item->ex_path.mnt);
> + new->ex_pathname = NULL;
> new->ex_fslocs.locations = NULL;
> new->ex_fslocs.locations_count = 0;
> new->ex_fslocs.migrated = 0;
> @@ -712,8 +710,8 @@ static void export_update(struct cache_h
> new->ex_fsid = item->ex_fsid;
> new->ex_uuid = item->ex_uuid;
> item->ex_uuid = NULL;
> - new->ex_path = item->ex_path;
> - item->ex_path = NULL;
> + new->ex_pathname = item->ex_pathname;
> + item->ex_pathname = NULL;
> new->ex_fslocs.locations = item->ex_fslocs.locations;
> item->ex_fslocs.locations = NULL;
> new->ex_fslocs.locations_count = item->ex_fslocs.locations_count;
> @@ -756,8 +754,8 @@ svc_export_lookup(struct svc_export *exp
> struct cache_head *ch;
> int hash;
> hash = hash_ptr(exp->ex_client, EXPORT_HASHBITS);
> - hash ^= hash_ptr(exp->ex_dentry, EXPORT_HASHBITS);
> - hash ^= hash_ptr(exp->ex_mnt, EXPORT_HASHBITS);
> + hash ^= hash_ptr(exp->ex_path.dentry, EXPORT_HASHBITS);
> + hash ^= hash_ptr(exp->ex_path.mnt, EXPORT_HASHBITS);
>
> ch = sunrpc_cache_lookup(&svc_export_cache, &exp->h,
> hash);
> @@ -773,8 +771,8 @@ svc_export_update(struct svc_export *new
> struct cache_head *ch;
> int hash;
> hash = hash_ptr(old->ex_client, EXPORT_HASHBITS);
> - hash ^= hash_ptr(old->ex_dentry, EXPORT_HASHBITS);
> - hash ^= hash_ptr(old->ex_mnt, EXPORT_HASHBITS);
> + hash ^= hash_ptr(old->ex_path.dentry, EXPORT_HASHBITS);
> + hash ^= hash_ptr(old->ex_path.mnt, EXPORT_HASHBITS);
>
> ch = sunrpc_cache_update(&svc_export_cache, &new->h,
> &old->h,
> @@ -816,8 +814,8 @@ static int exp_set_key(svc_client *clp,
> key.ek_client = clp;
> key.ek_fsidtype = fsid_type;
> memcpy(key.ek_fsid, fsidv, key_len(fsid_type));
> - key.ek_mnt = exp->ex_mnt;
> - key.ek_dentry = exp->ex_dentry;
> + key.ek_mnt = exp->ex_path.mnt;
> + key.ek_dentry = exp->ex_path.dentry;
> key.h.expiry_time = NEVER;
> key.h.flags = 0;
>
> @@ -871,8 +869,8 @@ static svc_export *exp_get_by_name(svc_c
> return ERR_PTR(-ENOENT);
>
> key.ex_client = clp;
> - key.ex_mnt = mnt;
> - key.ex_dentry = dentry;
> + key.ex_path.mnt = mnt;
> + key.ex_path.dentry = dentry;
>
> exp = svc_export_lookup(&key);
> if (exp == NULL)
> @@ -969,7 +967,7 @@ static int exp_fsid_hash(svc_client *clp
> static int exp_hash(struct auth_domain *clp, struct svc_export *exp)
> {
> u32 fsid[2];
> - struct inode *inode = exp->ex_dentry->d_inode;
> + struct inode *inode = exp->ex_path.dentry->d_inode;
> dev_t dev = inode->i_sb->s_dev;
>
> if (old_valid_dev(dev)) {
> @@ -983,7 +981,7 @@ static int exp_hash(struct auth_domain *
> static void exp_unhash(struct svc_export *exp)
> {
> struct svc_expkey *ek;
> - struct inode *inode = exp->ex_dentry->d_inode;
> + struct inode *inode = exp->ex_path.dentry->d_inode;
>
> ek = exp_get_key(exp->ex_client, inode->i_sb->s_dev, inode->i_ino);
> if (!IS_ERR(ek)) {
> @@ -1065,12 +1063,11 @@ exp_export(struct nfsctl_export *nxp)
>
> new.h.expiry_time = NEVER;
> new.h.flags = 0;
> - new.ex_path = kstrdup(nxp->ex_path, GFP_KERNEL);
> - if (!new.ex_path)
> + new.ex_pathname = kstrdup(nxp->ex_path, GFP_KERNEL);
> + if (!new.ex_pathname)
> goto finish;
> new.ex_client = clp;
> - new.ex_mnt = nd.path.mnt;
> - new.ex_dentry = nd.path.dentry;
> + new.ex_path = nd.path;
> new.ex_flags = nxp->ex_flags;
> new.ex_anon_uid = nxp->ex_anon_uid;
> new.ex_anon_gid = nxp->ex_anon_gid;
> @@ -1091,8 +1088,8 @@ exp_export(struct nfsctl_export *nxp)
> } else
> err = 0;
> finish:
> - if (new.ex_path)
> - kfree(new.ex_path);
> + if (new.ex_pathname)
> + kfree(new.ex_pathname);
> if (exp)
> exp_put(exp);
> if (fsid_key && !IS_ERR(fsid_key))
> @@ -1363,7 +1360,7 @@ exp_pseudoroot(struct svc_rqst *rqstp, s
> return nfserr_perm;
> if (IS_ERR(exp))
> return nfserrno(PTR_ERR(exp));
> - rv = fh_compose(fhp, exp, exp->ex_dentry, NULL);
> + rv = fh_compose(fhp, exp, exp->ex_path.dentry, NULL);
> if (rv)
> goto out;
> rv = check_nfsd_access(exp, rqstp);
> Index: b/fs/nfsd/nfs3proc.c
> ===================================================================
> --- a/fs/nfsd/nfs3proc.c
> +++ b/fs/nfsd/nfs3proc.c
> @@ -67,7 +67,7 @@ nfsd3_proc_getattr(struct svc_rqst *rqst
> if (nfserr)
> RETURN_STATUS(nfserr);
>
> - err = vfs_getattr(resp->fh.fh_export->ex_mnt,
> + err = vfs_getattr(resp->fh.fh_export->ex_path.mnt,
> resp->fh.fh_dentry, &resp->stat);
> nfserr = nfserrno(err);
>
> Index: b/fs/nfsd/nfs3xdr.c
> ===================================================================
> --- a/fs/nfsd/nfs3xdr.c
> +++ b/fs/nfsd/nfs3xdr.c
> @@ -217,7 +217,7 @@ encode_post_op_attr(struct svc_rqst *rqs
> int err;
> struct kstat stat;
>
> - err = vfs_getattr(fhp->fh_export->ex_mnt, dentry, &stat);
> + err = vfs_getattr(fhp->fh_export->ex_path.mnt, dentry, &stat);
> if (!err) {
> *p++ = xdr_one; /* attributes follow */
> lease_get_mtime(dentry->d_inode, &stat.mtime);
> @@ -269,7 +269,7 @@ void fill_post_wcc(struct svc_fh *fhp)
> if (fhp->fh_post_saved)
> printk("nfsd: inode locked twice during operation.\n");
>
> - err = vfs_getattr(fhp->fh_export->ex_mnt, fhp->fh_dentry,
> + err = vfs_getattr(fhp->fh_export->ex_path.mnt, fhp->fh_dentry,
> &fhp->fh_post_attr);
> if (err)
> fhp->fh_post_saved = 0;
> Index: b/fs/nfsd/nfs4proc.c
> ===================================================================
> --- a/fs/nfsd/nfs4proc.c
> +++ b/fs/nfsd/nfs4proc.c
> @@ -658,7 +658,7 @@ nfsd4_setattr(struct svc_rqst *rqstp, st
> return status;
> }
> }
> - status = mnt_want_write(cstate->current_fh.fh_export->ex_mnt);
> + status = mnt_want_write(cstate->current_fh.fh_export->ex_path.mnt);
> if (status)
> return status;
> status = nfs_ok;
> @@ -670,7 +670,7 @@ nfsd4_setattr(struct svc_rqst *rqstp, st
> status = nfsd_setattr(rqstp, &cstate->current_fh, &setattr->sa_iattr,
> 0, (time_t)0);
> out:
> - mnt_drop_write(cstate->current_fh.fh_export->ex_mnt);
> + mnt_drop_write(cstate->current_fh.fh_export->ex_path.mnt);
> return status;
> }
>
> Index: b/fs/nfsd/nfs4xdr.c
> ===================================================================
> --- a/fs/nfsd/nfs4xdr.c
> +++ b/fs/nfsd/nfs4xdr.c
> @@ -1325,9 +1325,9 @@ static char *nfsd4_path(struct svc_rqst
> *stat = exp_pseudoroot(rqstp, &tmp_fh);
> if (*stat)
> return NULL;
> - rootpath = tmp_fh.fh_export->ex_path;
> + rootpath = tmp_fh.fh_export->ex_pathname;
>
> - path = exp->ex_path;
> + path = exp->ex_pathname;
>
> if (strncmp(path, rootpath, strlen(rootpath))) {
> dprintk("nfsd: fs_locations failed;"
> @@ -1476,7 +1476,7 @@ nfsd4_encode_fattr(struct svc_fh *fhp, s
> goto out;
> }
>
> - err = vfs_getattr(exp->ex_mnt, dentry, &stat);
> + err = vfs_getattr(exp->ex_path.mnt, dentry, &stat);
> if (err)
> goto out_nfserr;
> if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL |
> @@ -1828,9 +1828,9 @@ out_acl:
> if (bmval1 & FATTR4_WORD1_MOUNTED_ON_FILEID) {
> if ((buflen -= 8) < 0)
> goto out_resource;
> - if (exp->ex_mnt->mnt_root->d_inode == dentry->d_inode) {
> - err = vfs_getattr(exp->ex_mnt->mnt_parent,
> - exp->ex_mnt->mnt_mountpoint, &stat);
> + if (exp->ex_path.mnt->mnt_root->d_inode == dentry->d_inode) {
> + err = vfs_getattr(exp->ex_path.mnt->mnt_parent,
> + exp->ex_path.mnt->mnt_mountpoint, &stat);
> if (err)
> goto out_nfserr;
> }
> Index: b/fs/nfsd/nfsfh.c
> ===================================================================
> --- a/fs/nfsd/nfsfh.c
> +++ b/fs/nfsd/nfsfh.c
> @@ -46,7 +46,7 @@ static int nfsd_acceptable(void *expv, s
> return 1;
>
> tdentry = dget(dentry);
> - while (tdentry != exp->ex_dentry && ! IS_ROOT(tdentry)) {
> + while (tdentry != exp->ex_path.dentry && ! IS_ROOT(tdentry)) {
> /* make sure parents give x permission to user */
> int err;
> parent = dget_parent(tdentry);
> @@ -58,9 +58,9 @@ static int nfsd_acceptable(void *expv, s
> dput(tdentry);
> tdentry = parent;
> }
> - if (tdentry != exp->ex_dentry)
> + if (tdentry != exp->ex_path.dentry)
> dprintk("nfsd_acceptable failed at %p %s\n", tdentry, tdentry->d_name.name);
> - rv = (tdentry == exp->ex_dentry);
> + rv = (tdentry == exp->ex_path.dentry);
> dput(tdentry);
> return rv;
> }
> @@ -203,9 +203,9 @@ fh_verify(struct svc_rqst *rqstp, struct
> fileid_type = fh->fh_fileid_type;
>
> if (fileid_type == FILEID_ROOT)
> - dentry = dget(exp->ex_dentry);
> + dentry = dget(exp->ex_path.dentry);
> else {
> - dentry = exportfs_decode_fh(exp->ex_mnt, fid,
> + dentry = exportfs_decode_fh(exp->ex_path.mnt, fid,
> data_left, fileid_type,
> nfsd_acceptable, exp);
> }
> @@ -289,7 +289,7 @@ out:
> static void _fh_update(struct svc_fh *fhp, struct svc_export *exp,
> struct dentry *dentry)
> {
> - if (dentry != exp->ex_dentry) {
> + if (dentry != exp->ex_path.dentry) {
> struct fid *fid = (struct fid *)
> (fhp->fh_handle.fh_auth + fhp->fh_handle.fh_size/4 - 1);
> int maxsize = (fhp->fh_maxsize - fhp->fh_handle.fh_size)/4;
> @@ -334,12 +334,12 @@ fh_compose(struct svc_fh *fhp, struct sv
> struct inode * inode = dentry->d_inode;
> struct dentry *parent = dentry->d_parent;
> __u32 *datap;
> - dev_t ex_dev = exp->ex_dentry->d_inode->i_sb->s_dev;
> - int root_export = (exp->ex_dentry == exp->ex_dentry->d_sb->s_root);
> + dev_t ex_dev = exp->ex_path.dentry->d_inode->i_sb->s_dev;
> + int root_export = (exp->ex_path.dentry == exp->ex_path.dentry->d_sb->s_root);
>
> dprintk("nfsd: fh_compose(exp %02x:%02x/%ld %s/%s, ino=%ld)\n",
> MAJOR(ex_dev), MINOR(ex_dev),
> - (long) exp->ex_dentry->d_inode->i_ino,
> + (long) exp->ex_path.dentry->d_inode->i_ino,
> parent->d_name.name, dentry->d_name.name,
> (inode ? inode->i_ino : 0));
>
> @@ -381,7 +381,7 @@ fh_compose(struct svc_fh *fhp, struct sv
> /* FALL THROUGH */
> case FSID_MAJOR_MINOR:
> case FSID_ENCODE_DEV:
> - if (!(exp->ex_dentry->d_inode->i_sb->s_type->fs_flags
> + if (!(exp->ex_path.dentry->d_inode->i_sb->s_type->fs_flags
> & FS_REQUIRES_DEV))
> goto retry;
> break;
> @@ -444,7 +444,7 @@ fh_compose(struct svc_fh *fhp, struct sv
> fhp->fh_handle.ofh_dev = old_encode_dev(ex_dev);
> fhp->fh_handle.ofh_xdev = fhp->fh_handle.ofh_dev;
> fhp->fh_handle.ofh_xino =
> - ino_t_to_u32(exp->ex_dentry->d_inode->i_ino);
> + ino_t_to_u32(exp->ex_path.dentry->d_inode->i_ino);
> fhp->fh_handle.ofh_dirino = ino_t_to_u32(parent_ino(dentry));
> if (inode)
> _fh_update_old(dentry, exp, &fhp->fh_handle);
> @@ -455,7 +455,7 @@ fh_compose(struct svc_fh *fhp, struct sv
> datap = fhp->fh_handle.fh_auth+0;
> fhp->fh_handle.fh_fsid_type = fsid_type;
> mk_fsid(fsid_type, datap, ex_dev,
> - exp->ex_dentry->d_inode->i_ino,
> + exp->ex_path.dentry->d_inode->i_ino,
> exp->ex_fsid, exp->ex_uuid);
>
> len = key_len(fsid_type);
> @@ -561,7 +561,7 @@ enum fsid_source fsid_source(struct svc_
> case FSID_DEV:
> case FSID_ENCODE_DEV:
> case FSID_MAJOR_MINOR:
> - if (fhp->fh_export->ex_dentry->d_inode->i_sb->s_type->fs_flags
> + if (fhp->fh_export->ex_path.dentry->d_inode->i_sb->s_type->fs_flags
> & FS_REQUIRES_DEV)
> return FSIDSOURCE_DEV;
> break;
> Index: b/fs/nfsd/nfsproc.c
> ===================================================================
> --- a/fs/nfsd/nfsproc.c
> +++ b/fs/nfsd/nfsproc.c
> @@ -41,7 +41,7 @@ static __be32
> nfsd_return_attrs(__be32 err, struct nfsd_attrstat *resp)
> {
> if (err) return err;
> - return nfserrno(vfs_getattr(resp->fh.fh_export->ex_mnt,
> + return nfserrno(vfs_getattr(resp->fh.fh_export->ex_path.mnt,
> resp->fh.fh_dentry,
> &resp->stat));
> }
> @@ -49,7 +49,7 @@ static __be32
> nfsd_return_dirop(__be32 err, struct nfsd_diropres *resp)
> {
> if (err) return err;
> - return nfserrno(vfs_getattr(resp->fh.fh_export->ex_mnt,
> + return nfserrno(vfs_getattr(resp->fh.fh_export->ex_path.mnt,
> resp->fh.fh_dentry,
> &resp->stat));
> }
> @@ -164,7 +164,7 @@ nfsd_proc_read(struct svc_rqst *rqstp, s
> &resp->count);
>
> if (nfserr) return nfserr;
> - return nfserrno(vfs_getattr(resp->fh.fh_export->ex_mnt,
> + return nfserrno(vfs_getattr(resp->fh.fh_export->ex_path.mnt,
> resp->fh.fh_dentry,
> &resp->stat));
> }
> Index: b/fs/nfsd/nfsxdr.c
> ===================================================================
> --- a/fs/nfsd/nfsxdr.c
> +++ b/fs/nfsd/nfsxdr.c
> @@ -206,7 +206,7 @@ encode_fattr(struct svc_rqst *rqstp, __b
> __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
> {
> struct kstat stat;
> - vfs_getattr(fhp->fh_export->ex_mnt, fhp->fh_dentry, &stat);
> + vfs_getattr(fhp->fh_export->ex_path.mnt, fhp->fh_dentry, &stat);
> return encode_fattr(rqstp, p, fhp, &stat);
> }
>
> Index: b/fs/nfsd/vfs.c
> ===================================================================
> --- a/fs/nfsd/vfs.c
> +++ b/fs/nfsd/vfs.c
> @@ -101,7 +101,7 @@ nfsd_cross_mnt(struct svc_rqst *rqstp, s
> {
> struct svc_export *exp = *expp, *exp2 = NULL;
> struct dentry *dentry = *dpp;
> - struct vfsmount *mnt = mntget(exp->ex_mnt);
> + struct vfsmount *mnt = mntget(exp->ex_path.mnt);
> struct dentry *mounts = dget(dentry);
> int err = 0;
>
> @@ -156,7 +156,7 @@ nfsd_lookup_dentry(struct svc_rqst *rqst
> if (isdotent(name, len)) {
> if (len==1)
> dentry = dget(dparent);
> - else if (dparent != exp->ex_dentry) {
> + else if (dparent != exp->ex_path.dentry) {
> dentry = dget_parent(dparent);
> } else if (!EX_NOHIDE(exp))
> dentry = dget(dparent); /* .. == . just like at / */
> @@ -164,7 +164,7 @@ nfsd_lookup_dentry(struct svc_rqst *rqst
> /* checking mountpoint crossing is very different when stepping up */
> struct svc_export *exp2 = NULL;
> struct dentry *dp;
> - struct vfsmount *mnt = mntget(exp->ex_mnt);
> + struct vfsmount *mnt = mntget(exp->ex_path.mnt);
> dentry = dget(dparent);
> while(dentry == mnt->mnt_root && follow_up(&mnt, &dentry))
> ;
> @@ -721,7 +721,7 @@ nfsd_open(struct svc_rqst *rqstp, struct
>
> DQUOT_INIT(inode);
> }
> - *filp = dentry_open(dget(dentry), mntget(fhp->fh_export->ex_mnt), flags);
> + *filp = dentry_open(dget(dentry), mntget(fhp->fh_export->ex_path.mnt), flags);
> if (IS_ERR(*filp))
> host_err = PTR_ERR(*filp);
> out_nfserr:
> @@ -1242,11 +1242,11 @@ nfsd_create(struct svc_rqst *rqstp, stru
> case S_IFBLK:
> case S_IFIFO:
> case S_IFSOCK:
> - host_err = mnt_want_write(fhp->fh_export->ex_mnt);
> + host_err = mnt_want_write(fhp->fh_export->ex_path.mnt);
> if (host_err)
> break;
> host_err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev);
> - mnt_drop_write(fhp->fh_export->ex_mnt);
> + mnt_drop_write(fhp->fh_export->ex_path.mnt);
> break;
> default:
> printk("nfsd: bad file type %o in nfsd_create\n", type);
> @@ -1457,7 +1457,7 @@ nfsd_readlink(struct svc_rqst *rqstp, st
> if (!inode->i_op || !inode->i_op->readlink)
> goto out;
>
> - touch_atime(fhp->fh_export->ex_mnt, dentry);
> + touch_atime(fhp->fh_export->ex_path.mnt, dentry);
> /* N.B. Why does this call need a get_fs()??
> * Remove the set_fs and watch the fireworks:-) --okir
> */
> @@ -1680,9 +1680,9 @@ nfsd_rename(struct svc_rqst *rqstp, stru
> }
>
> host_err = -EXDEV;
> - if (ffhp->fh_export->ex_mnt != tfhp->fh_export->ex_mnt)
> + if (ffhp->fh_export->ex_path.mnt != tfhp->fh_export->ex_path.mnt)
> goto out_dput_new;
> - host_err = mnt_want_write(ffhp->fh_export->ex_mnt);
> + host_err = mnt_want_write(ffhp->fh_export->ex_path.mnt);
> if (host_err)
> goto out_dput_new;
>
> @@ -1866,7 +1866,7 @@ nfsd_permission(struct svc_rqst *rqstp,
> inode->i_mode,
> IS_IMMUTABLE(inode)? " immut" : "",
> IS_APPEND(inode)? " append" : "",
> - __mnt_is_readonly(exp->ex_mnt)? " ro" : "");
> + __mnt_is_readonly(exp->ex_path.mnt)? " ro" : "");
> dprintk(" owner %d/%d user %d/%d\n",
> inode->i_uid, inode->i_gid, current->fsuid, current->fsgid);
> #endif
> @@ -1877,7 +1877,7 @@ nfsd_permission(struct svc_rqst *rqstp,
> */
> if (!(acc & MAY_LOCAL_ACCESS))
> if (acc & (MAY_WRITE | MAY_SATTR | MAY_TRUNC)) {
> - if (exp_rdonly(rqstp, exp) || __mnt_is_readonly(exp->ex_mnt))
> + if (exp_rdonly(rqstp, exp) || __mnt_is_readonly(exp->ex_path.mnt))
> return nfserr_rofs;
> if (/* (acc & MAY_WRITE) && */ IS_IMMUTABLE(inode))
> return nfserr_perm;
> Index: b/include/linux/nfsd/export.h
> ===================================================================
> --- a/include/linux/nfsd/export.h
> +++ b/include/linux/nfsd/export.h
> @@ -84,9 +84,8 @@ struct svc_export {
> struct cache_head h;
> struct auth_domain * ex_client;
> int ex_flags;
> - struct vfsmount * ex_mnt;
> - struct dentry * ex_dentry;
> - char * ex_path;
> + struct path ex_path;
> + char * ex_pathname;
> uid_t ex_anon_uid;
> gid_t ex_anon_gid;
> int ex_fsid;
>
> --
>
-
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