vfs: use the new debug macros in inode_set_cached_link()

mjguzik · brauner · commit 3eb7e9510414 · 2025-02-21T10:23:53.000+01:00
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com> Link: https://lore.kernel.org/r/20250209185523.745956-4-mjguzik@gmail.com Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Christian Brauner <brauner@kernel.org>
diff --git a/include/linux/fs.h b/include/linux/fs.h
@@ -792,6 +792,8 @@ struct inode {
 
 static inline void inode_set_cached_link(struct inode *inode, char *link, int linklen)
 {
+	VFS_WARN_ON_INODE(strlen(link) != linklen, inode);
+	VFS_WARN_ON_INODE(inode->i_opflags & IOP_CACHED_LINK, inode);
 	inode->i_link = link;
 	inode->i_linklen = linklen;
 	inode->i_opflags |= IOP_CACHED_LINK;

Original file line number	Diff line number	Diff line change
`@@ -792,6 +792,8 @@ struct inode {`
`792`	`792`
`793`	`793`	`static inline void inode_set_cached_link(struct inode inode, char link, int linklen)`
`794`	`794`	`{`
	`795`	`+ VFS_WARN_ON_INODE(strlen(link) != linklen, inode);`
	`796`	`+ VFS_WARN_ON_INODE(inode->i_opflags & IOP_CACHED_LINK, inode);`
`795`	`797`	`inode->i_link = link;`
`796`	`798`	`inode->i_linklen = linklen;`
`797`	`799`	`inode->i_opflags \|= IOP_CACHED_LINK;`