On Mon, Mar 23, 2015 at 03:17:58PM -0500, Eric Sandeen wrote:
> process_dir2_data() has special . and .. processing; it is able
> to correct these inodes, so there is no reason to clear them.
>
> Do this before we adjust a length 0 filename to length 1, so
> that we don't take this action on an accidentally created "."
> name from a hidden dotfile.
>
> Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
> ---
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
>
> V2: Move the new hunk up, before we possibly reset the namelen to 1;
> a 0-length ".hidden" file could turn in a length-1 "." and not get
> cleared.
>
> diff --git a/repair/dir2.c b/repair/dir2.c
> index 9e6c67d..8ecc29b 100644
> --- a/repair/dir2.c
> +++ b/repair/dir2.c
> @@ -1318,6 +1318,18 @@ _("entry \"%*.*s\" at block %d offset %" PRIdPTR " in directory inode %" PRIu64
> dep->namelen, dep->namelen, dep->name,
> da_bno, (intptr_t)ptr - (intptr_t)d, ino,
> clearreason, ent_ino);
> +
> + /*
> + * We have a special dot & dotdot fixer-upper below which can
> + * sort out the proper inode number, so don't clear it.
> + */
> + if ((dep->namelen == 1 && dep->name[0] == '.') ||
> + (dep->namelen == 2 &&
> + dep->name[0] == '.' && dep->name[1] == '.')) {
> + clearino = 0;
> + clearreason = NULL;
> + }
> +
> /*
> * If the name length is 0 (illegal) make it 1 and blast
> * the entry.
>
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