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NFSv4: A referral is assumed to always point to a directory.
Fix a bug whereby we would fail to create a mount point for a referral. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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409924e4c9
commit
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1 changed files with 14 additions and 0 deletions
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@ -3678,6 +3678,19 @@ ssize_t nfs4_listxattr(struct dentry *dentry, char *buf, size_t buflen)
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return len;
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}
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static void nfs_fixup_referral_attributes(struct nfs_fattr *fattr)
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{
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if (!((fattr->valid & NFS_ATTR_FATTR_FILEID) &&
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(fattr->valid & NFS_ATTR_FATTR_FSID) &&
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(fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL)))
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return;
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fattr->valid |= NFS_ATTR_FATTR_TYPE | NFS_ATTR_FATTR_MODE |
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NFS_ATTR_FATTR_NLINK;
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fattr->mode = S_IFDIR | S_IRUGO | S_IXUGO;
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fattr->nlink = 2;
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}
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int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name,
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struct nfs4_fs_locations *fs_locations, struct page *page)
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{
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@ -3704,6 +3717,7 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name,
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fs_locations->server = server;
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fs_locations->nlocations = 0;
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status = rpc_call_sync(server->client, &msg, 0);
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nfs_fixup_referral_attributes(&fs_locations->fattr);
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dprintk("%s: returned status = %d\n", __func__, status);
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return status;
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}
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