fs: port vfs_*() helpers to struct mnt_idmap

[linux-block.git] / fs / nfsd / vfs.c

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 4c3a0d84043c9b2c4fc2088640ba6c9a6e8f5920..371d7f03fe2dac6d0fef5d90b61f78c67e6f5850 100644 (file)
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -426,7 +426,7 @@ static int __nfsd_setattr(struct dentry *dentry, struct iattr *iap)
                if (iap->ia_size < 0)
                        return -EFBIG;
 
-               host_err = notify_change(&init_user_ns, dentry, &size_attr, NULL);
+               host_err = notify_change(&nop_mnt_idmap, dentry, &size_attr, NULL);
                if (host_err)
                        return host_err;
                iap->ia_valid &= ~ATTR_SIZE;
@@ -444,7 +444,7 @@ static int __nfsd_setattr(struct dentry *dentry, struct iattr *iap)
                return 0;
 
        iap->ia_valid |= ATTR_CTIME;
-       return notify_change(&init_user_ns, dentry, iap, NULL);
+       return notify_change(&nop_mnt_idmap, dentry, iap, NULL);
 }
 
 /**
@@ -1363,12 +1363,13 @@ nfsd_create_locked(struct svc_rqst *rqstp, struct svc_fh *fhp,
        err = 0;
        switch (type) {
        case S_IFREG:
-               host_err = vfs_create(&init_user_ns, dirp, dchild, iap->ia_mode, true);
+               host_err = vfs_create(&nop_mnt_idmap, dirp, dchild,
+                                     iap->ia_mode, true);
                if (!host_err)
                        nfsd_check_ignore_resizing(iap);
                break;
        case S_IFDIR:
-               host_err = vfs_mkdir(&init_user_ns, dirp, dchild, iap->ia_mode);
+               host_err = vfs_mkdir(&nop_mnt_idmap, dirp, dchild, iap->ia_mode);
                if (!host_err && unlikely(d_unhashed(dchild))) {
                        struct dentry *d;
                        d = lookup_one_len(dchild->d_name.name,
@@ -1396,7 +1397,7 @@ nfsd_create_locked(struct svc_rqst *rqstp, struct svc_fh *fhp,
        case S_IFBLK:
        case S_IFIFO:
        case S_IFSOCK:
-               host_err = vfs_mknod(&init_user_ns, dirp, dchild,
+               host_err = vfs_mknod(&nop_mnt_idmap, dirp, dchild,
                                     iap->ia_mode, rdev);
                break;
        default:
@@ -1557,7 +1558,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
                goto out_drop_write;
        }
        fh_fill_pre_attrs(fhp);
-       host_err = vfs_symlink(&init_user_ns, d_inode(dentry), dnew, path);
+       host_err = vfs_symlink(&nop_mnt_idmap, d_inode(dentry), dnew, path);
        err = nfserrno(host_err);
        cerr = fh_compose(resfhp, fhp->fh_export, dnew, fhp);
        if (!err)
@@ -1625,7 +1626,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
        if (d_really_is_negative(dold))
                goto out_dput;
        fh_fill_pre_attrs(ffhp);
-       host_err = vfs_link(dold, &init_user_ns, dirp, dnew, NULL);
+       host_err = vfs_link(dold, &nop_mnt_idmap, dirp, dnew, NULL);
        fh_fill_post_attrs(ffhp);
        inode_unlock(dirp);
        if (!host_err) {
@@ -1745,10 +1746,10 @@ retry:
                goto out_dput_old;
        } else {
                struct renamedata rd = {
-                       .old_mnt_userns = &init_user_ns,
+                       .old_mnt_idmap  = &nop_mnt_idmap,
                        .old_dir        = fdir,
                        .old_dentry     = odentry,
-                       .new_mnt_userns = &init_user_ns,
+                       .new_mnt_idmap  = &nop_mnt_idmap,
                        .new_dir        = tdir,
                        .new_dentry     = ndentry,
                };
@@ -1850,14 +1851,14 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
                        nfsd_close_cached_files(rdentry);
 
                for (retries = 1;;) {
-                       host_err = vfs_unlink(&init_user_ns, dirp, rdentry, NULL);
+                       host_err = vfs_unlink(&nop_mnt_idmap, dirp, rdentry, NULL);
                        if (host_err != -EAGAIN || !retries--)
                                break;
                        if (!nfsd_wait_for_delegreturn(rqstp, rinode))
                                break;
                }
        } else {
-               host_err = vfs_rmdir(&init_user_ns, dirp, rdentry);
+               host_err = vfs_rmdir(&nop_mnt_idmap, dirp, rdentry);
        }
        fh_fill_post_attrs(fhp);