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Commit 7c71f289 authored by Daniel Rosenberg's avatar Daniel Rosenberg
Browse files

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: default avatarDaniel Rosenberg <drosen@google.com>
Bug: 35307857
Change-Id: Ie607332bcf2c5d2efdf924e4060ef3f576bf25dc
parent 8762651d

fs/sdcardfs/lookup.c

+6 −2
Original line number Diff line number Diff line
@@ -221,6 +221,7 @@ static struct dentry *__sdcardfs_lookup(struct dentry *dentry, 
	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 @@ static struct dentry *__sdcardfs_lookup(struct dentry *dentry, 
		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(lower_dir_dentry, 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;