summaryrefslogtreecommitdiff
path: root/fs/orangefs/acl.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/orangefs/acl.c')
-rw-r--r--fs/orangefs/acl.c67
1 files changed, 17 insertions, 50 deletions
diff --git a/fs/orangefs/acl.c b/fs/orangefs/acl.c
index eced272a3c57..5aefb705bcc8 100644
--- a/fs/orangefs/acl.c
+++ b/fs/orangefs/acl.c
@@ -10,12 +10,15 @@
#include "orangefs-bufmap.h"
#include <linux/posix_acl_xattr.h>
-struct posix_acl *orangefs_get_acl(struct inode *inode, int type)
+struct posix_acl *orangefs_get_acl(struct inode *inode, int type, bool rcu)
{
struct posix_acl *acl;
int ret;
char *key = NULL, *value = NULL;
+ if (rcu)
+ return ERR_PTR(-ECHILD);
+
switch (type) {
case ACL_TYPE_ACCESS:
key = XATTR_NAME_POSIX_ACL_ACCESS;
@@ -61,8 +64,7 @@ struct posix_acl *orangefs_get_acl(struct inode *inode, int type)
return acl;
}
-static int __orangefs_set_acl(struct inode *inode, struct posix_acl *acl,
- int type)
+int __orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
int error = 0;
void *value = NULL;
@@ -116,11 +118,15 @@ out:
return error;
}
-int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
+int orangefs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
+ struct posix_acl *acl, int type)
{
int error;
struct iattr iattr;
int rc;
+ struct inode *inode = d_inode(dentry);
+
+ memset(&iattr, 0, sizeof iattr);
if (type == ACL_TYPE_ACCESS && acl) {
/*
@@ -130,7 +136,8 @@ int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
* and "mode" to the new desired value. It is up to
* us to propagate the new mode back to the server...
*/
- error = posix_acl_update_mode(inode, &iattr.ia_mode, &acl);
+ error = posix_acl_update_mode(&nop_mnt_idmap, inode,
+ &iattr.ia_mode, &acl);
if (error) {
gossip_err("%s: posix_acl_update_mode err: %d\n",
__func__,
@@ -138,55 +145,15 @@ int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
return error;
}
- if (acl) {
- rc = __orangefs_set_acl(inode, acl, type);
- } else {
+ if (inode->i_mode != iattr.ia_mode)
iattr.ia_valid = ATTR_MODE;
- rc = __orangefs_setattr(inode, &iattr);
- }
-
- return rc;
-
- } else {
- return -EINVAL;
- }
-}
-
-int orangefs_init_acl(struct inode *inode, struct inode *dir)
-{
- struct posix_acl *default_acl, *acl;
- umode_t mode = inode->i_mode;
- struct iattr iattr;
- int error = 0;
- error = posix_acl_create(dir, &mode, &default_acl, &acl);
- if (error)
- return error;
-
- if (default_acl) {
- error = __orangefs_set_acl(inode, default_acl,
- ACL_TYPE_DEFAULT);
- posix_acl_release(default_acl);
- } else {
- inode->i_default_acl = NULL;
}
- if (acl) {
- if (!error)
- error = __orangefs_set_acl(inode, acl, ACL_TYPE_ACCESS);
- posix_acl_release(acl);
- } else {
- inode->i_acl = NULL;
- }
+ rc = __orangefs_set_acl(inode, acl, type);
- /* If mode of the inode was changed, then do a forcible ->setattr */
- if (mode != inode->i_mode) {
- memset(&iattr, 0, sizeof iattr);
- inode->i_mode = mode;
- iattr.ia_mode = mode;
- iattr.ia_valid |= ATTR_MODE;
- __orangefs_setattr(inode, &iattr);
- }
+ if (!rc && (iattr.ia_valid == ATTR_MODE))
+ rc = __orangefs_setattr_mode(dentry, &iattr);
- return error;
+ return rc;
}