diff options
| -rw-r--r-- | src/udev/udev-builtin-path_id.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/udev/udev-builtin-path_id.c b/src/udev/udev-builtin-path_id.c index c2c9161c94..d6b3736aee 100644 --- a/src/udev/udev-builtin-path_id.c +++ b/src/udev/udev-builtin-path_id.c @@ -356,7 +356,7 @@ static struct udev_device *handle_scsi(struct udev_device *parent, char **path) goto out; } - /* lousy scsi sysfs does not have a "subsystem" for the transport */ + /* scsi sysfs does not have a "subsystem" for the transport */ name = udev_device_get_syspath(parent); if (strstr(name, "/rport-") != NULL) { @@ -375,12 +375,15 @@ static struct udev_device *handle_scsi(struct udev_device *parent, char **path) } /* - * We do not support the ATA transport class, it creates duplicated link - * names as the fake SCSI host adapters are all separated, they are all - * re-based as host == 0. ATA should just stop faking two duplicated - * hierarchies for a single topology and leave the SCSI stuff alone; - * until that happens, there are no by-path/ links for ATA devices behind - * an ATA transport class. + * We do not support the ATA transport class, it uses global counters + * to name the ata devices which numbers spread across multiple + * controllers. + * + * The real link numbers are not exported. Also, possible chains of ports + * behind port multipliers cannot be composed that way. + * + * Until all that is solved at the kernel level, there are no by-path/ + * links for ATA devices. */ if (strstr(name, "/ata") != NULL) { parent = NULL; |