[CRIU] [PATCH] files-reg: Rework strip_deleted

[Pavel Emelyanov]

On 07/28/2015 01:39 PM, Cyrill Gorcunov wrote:
> On Tue, Jul 28, 2015 at 01:36:40PM +0300, Pavel Emelyanov wrote:
>>> +		{
>>> +			.str	= " (deleted)",
>>> +			.len	= 10,
>>> +		}, {
>>> +			.str	= "//deleted",
>>
>> Huh? Never seen one, which FS adds such?
> 
> That's the regular dcache code.
> 
> char *dentry_path(struct dentry *dentry, char *buf, int buflen)
> {
> 	char *p = NULL;
> 	char *retval;
> 
> 	if (d_unlinked(dentry)) {
> 		p = buf + buflen;
> 		if (prepend(&p, &buflen, "//deleted", 10) != 0)

O_O Some time ago it was only "(deleted)". When has it changed?
Or the "(deleted)" also means something?

> 			goto Elong;
> 		buflen++;
> 	}
> 	retval = __dentry_path(dentry, buf, buflen);
> 	if (!IS_ERR(retval) && p)
> 		*p = '/';retval/* restore '/' overriden with '\0' */
> 	return retval;
> Elong:
> 	return ERR_PTR(-ENAMETOOLONG);
> }
> .
>