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Diffstat (limited to 'src/libsystemd/sd-device/sd-device.c')
-rw-r--r--src/libsystemd/sd-device/sd-device.c33
1 files changed, 32 insertions, 1 deletions
diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index bf9217b649..22200c0eea 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -570,7 +570,34 @@ int device_set_devnum(sd_device *device, const char *major, const char *minor) {
return 0;
}
-static int handle_uevent_line(sd_device *device, const char *key, const char *value, const char **major, const char **minor) {
+int device_set_diskseq(sd_device *device, const char *str) {
+ uint64_t diskseq;
+ int r;
+
+ assert(device);
+ assert(str);
+
+ r = safe_atou64(str, &diskseq);
+ if (r < 0)
+ return r;
+ if (diskseq == 0)
+ return -EINVAL;
+
+ r = device_add_property_internal(device, "DISKSEQ", str);
+ if (r < 0)
+ return r;
+
+ device->diskseq = diskseq;
+
+ return 0;
+}
+
+static int handle_uevent_line(
+ sd_device *device,
+ const char *key,
+ const char *value,
+ const char **major,
+ const char **minor) {
int r;
assert(device);
@@ -595,6 +622,10 @@ static int handle_uevent_line(sd_device *device, const char *key, const char *va
r = device_set_devmode(device, value);
if (r < 0)
return r;
+ } else if (streq(key, "DISKSEQ")) {
+ r = device_set_diskseq(device, value);
+ if (r < 0)
+ return r;
} else if (streq(key, "MAJOR"))
*major = value;
else if (streq(key, "MINOR"))