diff options
-rw-r--r-- | net/core/devlink.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index 696660b97f89..6f07fd7a67f2 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -3769,6 +3769,19 @@ out_free_msg: } /** + * __devlink_region_snapshot_id_get - get snapshot ID + * @devlink: devlink instance + * + * Returns a new snapshot id. Must be called while holding the + * devlink instance lock. + */ +static u32 __devlink_region_snapshot_id_get(struct devlink *devlink) +{ + lockdep_assert_held(&devlink->lock); + return ++devlink->snapshot_id; +} + +/** * __devlink_region_snapshot_create - create a new snapshot * This will add a new snapshot of a region. The snapshot * will be stored on the region struct and can be accessed @@ -7776,7 +7789,7 @@ u32 devlink_region_snapshot_id_get(struct devlink *devlink) u32 id; mutex_lock(&devlink->lock); - id = ++devlink->snapshot_id; + id = __devlink_region_snapshot_id_get(devlink); mutex_unlock(&devlink->lock); return id; |