diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bdev.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/block/bdev.c b/block/bdev.c index cff0bb3a4578..7e6156203a71 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -964,9 +964,11 @@ EXPORT_SYMBOL(blkdev_put); * @pathname: special file representing the block device * @dev: return value of the block device's dev_t * - * Get a reference to the blockdevice at @pathname in the current - * namespace if possible and return it. Return ERR_PTR(error) - * otherwise. + * Lookup the block device's dev_t at @pathname in the current + * namespace if possible and return it by @dev. + * + * RETURNS: + * 0 if succeeded, errno otherwise. */ int lookup_bdev(const char *pathname, dev_t *dev) { |