From f769b3db24fa9ef48abcb515c50de1abeeaa0281 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Wed, 18 Jun 2025 22:53:45 +0200 Subject: [PATCH] pidfs: make inodes mutable Prepare for allowing extended attributes to be set on pidfd inodes by allowing them to be mutable. Link: https://lore.kernel.org/20250618-work-pidfs-persistent-v2-11-98f3456fd552@kernel.org Reviewed-by: Alexander Mikhalitsyn Signed-off-by: Christian Brauner --- fs/pidfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/pidfs.c b/fs/pidfs.c index ec375692a710..df5bc69ea1c0 100644 --- a/fs/pidfs.c +++ b/fs/pidfs.c @@ -827,6 +827,8 @@ static int pidfs_init_inode(struct inode *inode, void *data) inode->i_private = data; inode->i_flags |= S_PRIVATE | S_ANON_INODE; + /* We allow to set xattrs. */ + inode->i_flags &= ~S_IMMUTABLE; inode->i_mode |= S_IRWXU; inode->i_op = &pidfs_inode_operations; inode->i_fop = &pidfs_file_operations; -- 2.25.1