Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 796bd952 authored by Steven Whitehouse's avatar Steven Whitehouse
Browse files

VFS: Add forget_all_cached_acls() 



This is required for cluster filesystems which want to use
cached ACLs so that they can invalidate the cache when
required.

Signed-off-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
Cc: Alexander Viro <aviro@redhat.com>
Cc: Christoph Hellwig <hch@infradead.org>
parent 2646a1f6

include/linux/posix_acl.h

+14 −0
Original line number Diff line number Diff line
@@ -147,6 +147,20 @@ static inline void forget_cached_acl(struct inode *inode, int type) 
	if (old != ACL_NOT_CACHED)

		posix_acl_release(old);

}



static inline void forget_all_cached_acls(struct inode *inode)

{

	struct posix_acl *old_access, *old_default;

	spin_lock(&inode->i_lock);

	old_access = inode->i_acl;

	old_default = inode->i_default_acl;

	inode->i_acl = inode->i_default_acl = ACL_NOT_CACHED;

	spin_unlock(&inode->i_lock);

	if (old_access != ACL_NOT_CACHED)

		posix_acl_release(old_access);

	if (old_default != ACL_NOT_CACHED)

		posix_acl_release(old_default);

}

#endif



static inline void cache_no_acl(struct inode *inode)