ANDROID: sdcardfs: Fix incorrect hash
This adds back the hash calculation removed as part of
the previous patch, as it is in fact necessary.
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 35307857
Change-Id: Ie607332bcf2c5d2efdf924e4060ef3f576bf25dc
diff --git a/fs/sdcardfs/lookup.c b/fs/sdcardfs/lookup.c
index 9135866..6b595e8 100644
--- a/fs/sdcardfs/lookup.c
+++ b/fs/sdcardfs/lookup.c
@@ -221,6 +221,7 @@
struct dentry *lower_dentry;
const struct qstr *name;
struct path lower_path;
+ struct qstr dname;
struct sdcardfs_sb_info *sbi;
sbi = SDCARDFS_SB(dentry->d_sb);
@@ -306,11 +307,14 @@
goto out;
/* instatiate a new negative dentry */
- lower_dentry = d_lookup(lower_dir_dentry, name);
+ dname.name = name->name;
+ dname.len = name->len;
+ dname.hash = full_name_hash(dname.name, dname.len);
+ lower_dentry = d_lookup(lower_dir_dentry, &dname);
if (lower_dentry)
goto setup_lower;
- lower_dentry = d_alloc(lower_dir_dentry, name);
+ lower_dentry = d_alloc(lower_dir_dentry, &dname);
if (!lower_dentry) {
err = -ENOMEM;
goto out;
