4579e9c1c
Denis Vlasenko
2008-05-08
Subject
mdev: /sys/class/block/ are also block devices
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util-linux/mdev.c+8 -2
| @@ -70,8 +70,14 @@ static void make_device(char *path, int delete) | |
| /* Determine device name, type, major and minor */ | |
| device_name = bb_basename(path); | |
| /* http://kernel.org/doc/pending/hotplug.txt says that only | |
| - | * "/sys/block/..." is for block devices. "sys/bus" etc is not! */ |
| - | type = (strncmp(&path[5], "block/", 6) == 0 ? S_IFBLK : S_IFCHR); |
| + | * "/sys/block/..." is for block devices. "/sys/bus" etc is not! |
| + | * Since kernel 2.6.25 block devices are also in /sys/class/block. */ |
| + | /* TODO: would it be acceptable to just use strstr(path, "/block/")? */ |
| + | if (strncmp(&path[5], "class/block/"+6, 6) != 0 |
| + | && strncmp(&path[5], "class/block/", 12) != 0) |
| + | type = S_IFCHR; |
| + | else |
| + | type = S_IFBLK; |
| if (ENABLE_FEATURE_MDEV_CONF) { | |
| FILE *fp; | |