From d78f2ac343787f48e97c87676fccaef850a50cbe Mon Sep 17 00:00:00 2001 From: Andreas Schlick Date: Thu, 10 Sep 2009 23:16:07 -0400 Subject: [PATCH] ext4: Always set dx_node's fake_dirent explicitly. (cherry picked from commit 1f7bebb9e911d870fa8f997ddff838e82b5715ea) When ext4_dx_add_entry() has to split an index node, it has to ensure that name_len of dx_node's fake_dirent is also zero, because otherwise e2fsck won't recognise it as an intermediate htree node and consider the htree to be corrupted. Signed-off-by: Andreas Schlick Signed-off-by: "Theodore Ts'o" Signed-off-by: Greg Kroah-Hartman --- fs/ext4/namei.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 06ce2d885988..960632d25a75 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1590,9 +1590,9 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, goto cleanup; node2 = (struct dx_node *)(bh2->b_data); entries2 = node2->entries; + memset(&node2->fake, 0, sizeof(struct fake_dirent)); node2->fake.rec_len = ext4_rec_len_to_disk(sb->s_blocksize, sb->s_blocksize); - node2->fake.inode = 0; BUFFER_TRACE(frame->bh, "get_write_access"); err = ext4_journal_get_write_access(handle, frame->bh); if (err) -- 2.39.5