Failures to look up the gendisk must return -ENODEV so that rootwait
retries the lookup instead of -EINVAL which exits early.
Fixes: cf056a431215 ("init: improve the name_to_dev_t interface")
Reported-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20230607135746.92995-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
*p = '\0';
*devt = blk_lookup_devt(s, part);
if (*devt)
- return 0;
+ return -ENODEV;
/* try disk name without p<part number> */
if (p < s + 2 || !isdigit(p[-2]) || p[-1] != 'p')
*devt = blk_lookup_devt(s, part);
if (*devt)
return 0;
- return -EINVAL;
+ return -ENODEV;
}
static int __init devt_from_devnum(const char *name, dev_t *devt)