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Diffstat (limited to 'fs/nfsd/vfs.c')
-rw-r--r--fs/nfsd/vfs.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 4c3a0d84043c..ab4ee3509ce3 100644
--- 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);
}
/**
@@ -542,12 +542,12 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
attr->na_labelerr = security_inode_setsecctx(dentry,
attr->na_seclabel->data, attr->na_seclabel->len);
if (IS_ENABLED(CONFIG_FS_POSIX_ACL) && attr->na_pacl)
- attr->na_aclerr = set_posix_acl(&init_user_ns,
+ attr->na_aclerr = set_posix_acl(&nop_mnt_idmap,
dentry, ACL_TYPE_ACCESS,
attr->na_pacl);
if (IS_ENABLED(CONFIG_FS_POSIX_ACL) &&
!attr->na_aclerr && attr->na_dpacl && S_ISDIR(inode->i_mode))
- attr->na_aclerr = set_posix_acl(&init_user_ns,
+ attr->na_aclerr = set_posix_acl(&nop_mnt_idmap,
dentry, ACL_TYPE_DEFAULT,
attr->na_dpacl);
inode_unlock(inode);
@@ -583,7 +583,7 @@ int nfsd4_is_junction(struct dentry *dentry)
return 0;
if (!(inode->i_mode & S_ISVTX))
return 0;
- if (vfs_getxattr(&init_user_ns, dentry, NFSD_JUNCTION_XATTR_NAME,
+ if (vfs_getxattr(&nop_mnt_idmap, dentry, NFSD_JUNCTION_XATTR_NAME,
NULL, 0) <= 0)
return 0;
return 1;
@@ -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);
@@ -2129,7 +2130,7 @@ nfsd_getxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name,
inode_lock_shared(inode);
- len = vfs_getxattr(&init_user_ns, dentry, name, NULL, 0);
+ len = vfs_getxattr(&nop_mnt_idmap, dentry, name, NULL, 0);
/*
* Zero-length attribute, just return.
@@ -2156,7 +2157,7 @@ nfsd_getxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name,
goto out;
}
- len = vfs_getxattr(&init_user_ns, dentry, name, buf, len);
+ len = vfs_getxattr(&nop_mnt_idmap, dentry, name, buf, len);
if (len <= 0) {
kvfree(buf);
buf = NULL;
@@ -2267,7 +2268,7 @@ nfsd_removexattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name)
inode_lock(fhp->fh_dentry->d_inode);
fh_fill_pre_attrs(fhp);
- ret = __vfs_removexattr_locked(&init_user_ns, fhp->fh_dentry,
+ ret = __vfs_removexattr_locked(&nop_mnt_idmap, fhp->fh_dentry,
name, NULL);
fh_fill_post_attrs(fhp);
@@ -2294,7 +2295,7 @@ nfsd_setxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, char *name,
inode_lock(fhp->fh_dentry->d_inode);
fh_fill_pre_attrs(fhp);
- ret = __vfs_setxattr_locked(&init_user_ns, fhp->fh_dentry, name, buf,
+ ret = __vfs_setxattr_locked(&nop_mnt_idmap, fhp->fh_dentry, name, buf,
len, flags, NULL);
fh_fill_post_attrs(fhp);
inode_unlock(fhp->fh_dentry->d_inode);
@@ -2378,14 +2379,14 @@ nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp,
return 0;
/* This assumes NFSD_MAY_{READ,WRITE,EXEC} == MAY_{READ,WRITE,EXEC} */
- err = inode_permission(&init_user_ns, inode,
+ err = inode_permission(&nop_mnt_idmap, inode,
acc & (MAY_READ | MAY_WRITE | MAY_EXEC));
/* Allow read access to binaries even when mode 111 */
if (err == -EACCES && S_ISREG(inode->i_mode) &&
(acc == (NFSD_MAY_READ | NFSD_MAY_OWNER_OVERRIDE) ||
acc == (NFSD_MAY_READ | NFSD_MAY_READ_IF_EXEC)))
- err = inode_permission(&init_user_ns, inode, MAY_EXEC);
+ err = inode_permission(&nop_mnt_idmap, inode, MAY_EXEC);
return err? nfserrno(err) : 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 10:05:49 +0000