diff options
Diffstat (limited to 'fs/nfsd/nfsctl.c')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index dcaa31706394..eb012f943912 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -262,6 +262,7 @@ static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size) struct path path; char *fo_path; int error; + struct nfsd_net *nn; /* sanity check */ if (size == 0) @@ -288,7 +289,13 @@ static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size) * 3. Is that directory the root of an exported file system? */ error = nlmsvc_unlock_all_by_sb(path.dentry->d_sb); - nfsd4_revoke_states(netns(file), path.dentry->d_sb); + mutex_lock(&nfsd_mutex); + nn = net_generic(netns(file), nfsd_net_id); + if (nn->nfsd_serv) + nfsd4_revoke_states(nn, path.dentry->d_sb); + else + error = -EINVAL; + mutex_unlock(&nfsd_mutex); path_put(&path); return error; @@ -1123,10 +1130,9 @@ static ssize_t write_v4_end_grace(struct file *file, char *buf, size_t size) case 'Y': case 'y': case '1': - if (!nn->nfsd_serv) + if (!nfsd4_force_end_grace(nn)) return -EBUSY; trace_nfsd_end_grace(netns(file)); - nfsd4_end_grace(nn); break; default: return -EINVAL; |