diff options
Diffstat (limited to 'mm/backing-dev.c')
| -rw-r--r-- | mm/backing-dev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index bceac64..ac78a333 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/writeback.h> #include <linux/device.h> +#include <trace/events/writeback.h> static atomic_long_t bdi_seq = ATOMIC_LONG_INIT(0); @@ -518,6 +519,7 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent, bdi_debug_register(bdi, dev_name(dev)); set_bit(BDI_registered, &bdi->state); + trace_writeback_bdi_register(bdi); exit: return ret; } @@ -578,6 +580,7 @@ static void bdi_prune_sb(struct backing_dev_info *bdi) void bdi_unregister(struct backing_dev_info *bdi) { if (bdi->dev) { + trace_writeback_bdi_unregister(bdi); bdi_prune_sb(bdi); if (!bdi_cap_flush_forker(bdi)) |
