[PATCH 7/7] nand-bb: implement lseek in readonly mode

Robert Jarzmik robert.jarzmik at free.fr
Thu Dec 15 10:51:50 EST 2011


Sascha Hauer <s.hauer at pengutronix.de> writes:

> This one should work like expected:
>
> 	while (raw_pos < bb->raw_size) {
> 		off_t now = min(offset, bb->info.erasesize);
>
> 		ret = cdev_ioctl(bb->cdev_parent, MEMGETBADBLOCK, (void *)raw_pos);
> 		if (ret < 0)
> 			return ret;
> 		if (!ret) {
> 			offset -= now;
> 			raw_pos += now;
> 		} else {
> 			raw_pos += bb->info.erasesize
> 		}
> 		if (!offset) {
> 			bb->offset = raw_pos;
> 			return __offset;
> 		}
> 	}
Yup, looks good.
If you wish, you can add my :
Reviewed-by: Robert Jarzmik <robert.jarzmik at free.fr>

Cheers.

--
Robert



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