Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3 insertions, 24 deletions

diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index 7e16bbcad9..063409069f 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -289,7 +289,6 @@ static struct dentry *ovl_obtain_alias(struct super_block *sb,
 {
 	struct dentry *lower = lowerpath ? lowerpath->dentry : NULL;
 	struct dentry *upper = upper_alias ?: index;
-	struct dentry *dentry;
 	struct inode *inode = NULL;
 	struct ovl_entry *oe;
 	struct ovl_inode_params oip = {
@@ -320,27 +319,7 @@ static struct dentry *ovl_obtain_alias(struct super_block *sb,
 	if (upper)
 		ovl_set_flag(OVL_UPPERDATA, inode);
 
-	dentry = d_find_any_alias(inode);
-	if (dentry)
-		goto out_iput;
-
-	dentry = d_alloc_anon(inode->i_sb);
-	if (unlikely(!dentry))
-		goto nomem;
-
-	if (upper_alias)
-		ovl_dentry_set_upper_alias(dentry);
-
-	ovl_dentry_init_reval(dentry, upper, OVL_I_E(inode));
-
-	return d_instantiate_anon(dentry, inode);
-
-nomem:
-	dput(dentry);
-	dentry = ERR_PTR(-ENOMEM);
-out_iput:
-	iput(inode);
-	return dentry;
+	return d_obtain_alias(inode);
 }
 
 /* Get the upper or lower dentry in stack whose on layer @idx */
@@ -460,7 +439,7 @@ static struct dentry *ovl_lookup_real_inode(struct super_block *sb,
 	 * For decoded lower dir file handle, lookup index by origin to check
 	 * if lower dir was copied up and and/or removed.
 	 */
-	if (!this && layer->idx && ofs->indexdir && !WARN_ON(!d_is_dir(real))) {
+	if (!this && layer->idx && ovl_indexdir(sb) && !WARN_ON(!d_is_dir(real))) {
 		index = ovl_lookup_index(ofs, NULL, real, false);
 		if (IS_ERR(index))
 			return index;
@@ -733,7 +712,7 @@ static struct dentry *ovl_lower_fh_to_d(struct super_block *sb,
 	}
 
 	/* Then lookup indexed upper/whiteout by origin fh */
-	if (ofs->indexdir) {
+	if (ovl_indexdir(sb)) {
 		index = ovl_get_index_fh(ofs, fh);
 		err = PTR_ERR(index);
 		if (IS_ERR(index)) {