seqcount: Add lockdep functionality to seqcount/seqlock structures

[~andy/linux] / fs / dcache.c

diff --git a/fs/dcache.c b/fs/dcache.c
index ae6ebb88ceff15ccef25f26804532d8b89cbe45a..f750be22c08c27fca98675cf83588c49b582d3a5 100644 (file)
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2574,7 +2574,7 @@ static void __d_move(struct dentry * dentry, struct dentry * target)
        dentry_lock_for_move(dentry, target);
 
        write_seqcount_begin(&dentry->d_seq);
-       write_seqcount_begin(&target->d_seq);
+       write_seqcount_begin_nested(&target->d_seq, DENTRY_D_LOCK_NESTED);
 
        /* __d_drop does write_seqcount_barrier, but they're OK to nest. */
 
@@ -2706,7 +2706,7 @@ static void __d_materialise_dentry(struct dentry *dentry, struct dentry *anon)
        dentry_lock_for_move(anon, dentry);
 
        write_seqcount_begin(&dentry->d_seq);
-       write_seqcount_begin(&anon->d_seq);
+       write_seqcount_begin_nested(&anon->d_seq, DENTRY_D_LOCK_NESTED);
 
        dparent = dentry->d_parent;