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Diffstat (limited to 'fs/posix_acl.c')
-rw-r--r--fs/posix_acl.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 4fb17ded7d47..4adde1e2cbec 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -762,18 +762,21 @@ posix_acl_to_xattr(struct user_namespace *user_ns, const struct posix_acl *acl,
EXPORT_SYMBOL (posix_acl_to_xattr);
static int
-posix_acl_xattr_get(struct dentry *dentry, const char *name,
- void *value, size_t size, int type)
+posix_acl_xattr_get(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ void *value, size_t size)
{
struct posix_acl *acl;
int error;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!IS_POSIXACL(d_backing_inode(dentry)))
return -EOPNOTSUPP;
if (d_is_symlink(dentry))
return -EOPNOTSUPP;
- acl = get_acl(d_backing_inode(dentry), type);
+ acl = get_acl(d_backing_inode(dentry), handler->flags);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
@@ -786,19 +789,22 @@ posix_acl_xattr_get(struct dentry *dentry, const char *name,
}
static int
-posix_acl_xattr_set(struct dentry *dentry, const char *name,
- const void *value, size_t size, int flags, int type)
+posix_acl_xattr_set(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags)
{
struct inode *inode = d_backing_inode(dentry);
struct posix_acl *acl = NULL;
int ret;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!IS_POSIXACL(inode))
return -EOPNOTSUPP;
if (!inode->i_op->set_acl)
return -EOPNOTSUPP;
- if (type == ACL_TYPE_DEFAULT && !S_ISDIR(inode->i_mode))
+ if (handler->flags == ACL_TYPE_DEFAULT && !S_ISDIR(inode->i_mode))
return value ? -EACCES : 0;
if (!inode_owner_or_capable(inode))
return -EPERM;
@@ -815,28 +821,22 @@ posix_acl_xattr_set(struct dentry *dentry, const char *name,
}
}
- ret = inode->i_op->set_acl(inode, acl, type);
+ ret = inode->i_op->set_acl(inode, acl, handler->flags);
out:
posix_acl_release(acl);
return ret;
}
static size_t
-posix_acl_xattr_list(struct dentry *dentry, char *list, size_t list_size,
- const char *name, size_t name_len, int type)
+posix_acl_xattr_list(const struct xattr_handler *handler,
+ struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len)
{
- const char *xname;
+ const char *xname = handler->prefix;
size_t size;
if (!IS_POSIXACL(d_backing_inode(dentry)))
- return -EOPNOTSUPP;
- if (d_is_symlink(dentry))
- return -EOPNOTSUPP;
-
- if (type == ACL_TYPE_ACCESS)
- xname = POSIX_ACL_XATTR_ACCESS;
- else
- xname = POSIX_ACL_XATTR_DEFAULT;
+ return 0;
size = strlen(xname) + 1;
if (list && size <= list_size)