1 files changed, 65 insertions, 36 deletions

diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index 8ec9323e830a..9728614b8958 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -228,11 +228,28 @@ struct posix_acl *jffs2_get_acl(struct inode *inode, int type)
         return acl;
 }
 
+static int __jffs2_set_acl(struct inode *inode, int xprefix, struct posix_acl *acl)
+{
+        char *value = NULL;
+        size_t size = 0;
+        int rc;
+
+        if (acl) {
+                value = jffs2_acl_to_medium(acl, &size);
+                if (IS_ERR(value))
+                        return PTR_ERR(value);
+        }
+        rc = do_jffs2_setxattr(inode, xprefix, "", value, size, 0);
+        if (!value && rc == -ENODATA)
+                rc = 0;
+        kfree(value);
+
+        return rc;
+}
+
 static int jffs2_set_acl(struct inode *inode, int type, struct posix_acl *acl)
 {
         struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
-        size_t size = 0;
-        char *value = NULL;
         int rc, xprefix;
 
         if (S_ISLNK(inode->i_mode))
@@ -267,17 +284,7 @@ static int jffs2_set_acl(struct inode *inode, int type, struct posix_acl *acl)
         default:
                 return -EINVAL;
         }
-        if (acl) {
-                value = jffs2_acl_to_medium(acl, &size);
-                if (IS_ERR(value))
-                        return PTR_ERR(value);
-        }
-
-        rc = do_jffs2_setxattr(inode, xprefix, "", value, size, 0);
-        if (!value && rc == -ENODATA)
-                rc = 0;
-        if (value)
-                kfree(value);
+        rc = __jffs2_set_acl(inode, xprefix, acl);
         if (!rc) {
                 switch(type) {
                 case ACL_TYPE_ACCESS:
@@ -312,37 +319,59 @@ int jffs2_permission(struct inode *inode, int mask, struct nameidata *nd)
         return generic_permission(inode, mask, jffs2_check_acl);
 }
 
-int jffs2_init_acl(struct inode *inode, struct posix_acl *acl)
+int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode)
 {
         struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
-        struct posix_acl *clone;
-        mode_t mode;
-        int rc = 0;
+        struct posix_acl *acl, *clone;
+        int rc;
 
-        f->i_acl_access = JFFS2_ACL_NOT_CACHED;
-        f->i_acl_default = JFFS2_ACL_NOT_CACHED;
+        f->i_acl_default = NULL;
+        f->i_acl_access = NULL;
+
+        if (S_ISLNK(*i_mode))
+                return 0;       /* Symlink always has no-ACL */
+
+        acl = jffs2_get_acl(dir_i, ACL_TYPE_DEFAULT);
+        if (IS_ERR(acl))
+                return PTR_ERR(acl);
+
+        if (!acl) {
+                *i_mode &= ~current->fs->umask;
+        } else {
+                if (S_ISDIR(*i_mode))
+                        jffs2_iset_acl(inode, &f->i_acl_default, acl);
 
-        if (acl) {
-                if (S_ISDIR(inode->i_mode)) {
-                        rc = jffs2_set_acl(inode, ACL_TYPE_DEFAULT, acl);
-                        if (rc)
-                                goto cleanup;
-                }
                 clone = posix_acl_clone(acl, GFP_KERNEL);
-                rc = -ENOMEM;
                 if (!clone)
-                        goto cleanup;
-                mode = inode->i_mode;
-                rc = posix_acl_create_masq(clone, &mode);
-                if (rc >= 0) {
-                        inode->i_mode = mode;
-                        if (rc > 0)
-                                rc = jffs2_set_acl(inode, ACL_TYPE_ACCESS, clone);
-                }
+                        return -ENOMEM;
+                rc = posix_acl_create_masq(clone, (mode_t *)i_mode);
+                if (rc < 0)
+                        return rc;
+                if (rc > 0)
+                        jffs2_iset_acl(inode, &f->i_acl_access, clone);
+
                 posix_acl_release(clone);
         }
- cleanup:
-        posix_acl_release(acl);
+        return 0;
+}
+
+int jffs2_init_acl_post(struct inode *inode)
+{
+        struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
+        int rc;
+
+        if (f->i_acl_default) {
+                rc = __jffs2_set_acl(inode, JFFS2_XPREFIX_ACL_DEFAULT, f->i_acl_default);
+                if (rc)
+                        return rc;
+        }
+
+        if (f->i_acl_access) {
+                rc = __jffs2_set_acl(inode, JFFS2_XPREFIX_ACL_ACCESS, f->i_acl_access);
+                if (rc)
+                        return rc;
+        }
+
         return rc;
 }