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| author | Andreas Schlick <schlick@lavabit.com> | 2009-09-10 23:16:07 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-09-10 23:16:07 -0400 |
| commit | 1f7bebb9e911d870fa8f997ddff838e82b5715ea (patch) | |
| tree | be0efe4467b3f7f079e7f20d7580677580947017 /fs | |
| parent | 0e3d2a6313d03413d93327202a60256d1d726fdc (diff) | |
| download | linux-stable-1f7bebb9e911d870fa8f997ddff838e82b5715ea.tar.gz linux-stable-1f7bebb9e911d870fa8f997ddff838e82b5715ea.tar.bz2 linux-stable-1f7bebb9e911d870fa8f997ddff838e82b5715ea.zip | |
ext4: Always set dx_node's fake_dirent explicitly.
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 <schlick@lavabit.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/namei.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index f27c8164c1fe..42f81d285cd5 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1597,9 +1597,9 @@ 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) |