diff options
| -rw-r--r-- | fs/libfs.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index ab82de070310..19cc12651708 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -75,9 +75,11 @@ struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, unsigned { if (dentry->d_name.len > NAME_MAX) return ERR_PTR(-ENAMETOOLONG); - if (!dentry->d_op) - d_set_d_op(dentry, &simple_dentry_operations); - + if (!dentry->d_op && !(dentry->d_flags & DCACHE_DONTCACHE)) { + spin_lock(&dentry->d_lock); + dentry->d_flags |= DCACHE_DONTCACHE; + spin_unlock(&dentry->d_lock); + } if (IS_ENABLED(CONFIG_UNICODE) && IS_CASEFOLDED(dir)) return NULL; |