xfs: improve xfs_forget_acl
Move the function to xfs_acl.c and provide a proper stub for the
!CONFIG_XFS_POSIX_ACL case. Lift the flags check to the caller as it
nicely fits in there.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index 52b9929..a06927d 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -270,3 +270,19 @@ xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
return error;
}
+
+/*
+ * Invalidate any cached ACLs if the user has bypassed the ACL interface.
+ * We don't validate the content whatsoever so it is caller responsibility to
+ * provide data in valid format and ensure i_mode is consistent.
+ */
+void
+xfs_forget_acl(
+ struct inode *inode,
+ const char *name)
+{
+ if (!strcmp(name, SGI_ACL_FILE))
+ forget_cached_acl(inode, ACL_TYPE_ACCESS);
+ else if (!strcmp(name, SGI_ACL_DEFAULT))
+ forget_cached_acl(inode, ACL_TYPE_DEFAULT);
+}
