Commit 45fab40d authored by Jeff Layton's avatar Jeff Layton Committed by Christian Brauner
Browse files

fs: remove comment about d_rcu_to_refcount 



This function no longer exists.

Signed-off-by: default avatarJeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/20240802-openfast-v1-1-a1cff2a33063@kernel.org


Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent 2e91f69a

fs/dcache.c

+0 −3
Original line number Diff line number Diff line
@@ -2163,9 +2163,6 @@ static noinline struct dentry *__d_lookup_rcu_op_compare( 
 * without taking d_lock and checking d_seq sequence count against @seq

 * returned here.

 *

 * A refcount may be taken on the found dentry with the d_rcu_to_refcount

 * function.

 *

 * Alternatively, __d_lookup_rcu may be called again to look up the child of

 * the returned dentry, so long as its parent's seqlock is checked after the

 * child is looked up. Thus, an interlocking stepping of sequence lock checks