X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fblock.h;h=910217bc26a54880578dc1535c47e1a402f694ae;hb=e8c9b24610060c36a2c6e25055810d1df8243707;hp=c43d747110e21b908bdb17d26b9502daf75a0f36;hpb=d2457078da4294d38d7d5fb7140a062eeb1e1def;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/block.h b/instrumentation/events/lttng-module/block.h
index c43d7471..910217bc 100644
--- a/instrumentation/events/lttng-module/block.h
+++ b/instrumentation/events/lttng-module/block.h
@@ -33,7 +33,8 @@ enum {
 
 #endif /* _TRACE_BLOCK_DEF_ */
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0) || \
+	LTTNG_SLE_KERNEL_RANGE(4,4,73,5,0,0, 4,4,114,92,0,0))
 
 #define lttng_req_op(rq)	req_op(rq)
 #define lttng_req_rw(rq)	((rq)->cmd_flags)
@@ -611,7 +612,11 @@ LTTNG_TRACEPOINT_EVENT(block_bio_bounce,
 	TP_ARGS(q, bio),
 
 	TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+		ctf_integer(dev_t, dev, bio_dev(bio))
+#else
 		ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
 		ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
 		ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
@@ -652,7 +657,11 @@ LTTNG_TRACEPOINT_EVENT(block_bio_complete,
 #endif
 
 	TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+		ctf_integer(dev_t, dev, bio_dev(bio))
+#else
 		ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
 		ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
 		ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
@@ -682,7 +691,11 @@ LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge,
 	TP_ARGS(q, rq, bio),
 
 	TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+		ctf_integer(dev_t, dev, bio_dev(bio))
+#else
 		ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
 		ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
 		ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
@@ -744,7 +757,11 @@ LTTNG_TRACEPOINT_EVENT(block_bio_queue,
 	TP_ARGS(q, bio),
 
 	TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+		ctf_integer(dev_t, dev, bio_dev(bio))
+#else
 		ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
 		ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
 		ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
@@ -831,7 +848,11 @@ LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq,
 	TP_ARGS(q, bio, rw),
 
 	TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+		ctf_integer(dev_t, dev, bio ? bio_dev(bio) : 0)
+#else
 		ctf_integer(dev_t, dev, bio ? bio->bi_bdev->bd_dev : 0)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
 		ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0)
 		ctf_integer(unsigned int, nr_sector,
@@ -857,7 +878,7 @@ LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq,
 /**
  * block_getrq - get a free request entry in queue for block IO operations
  * @q: queue for operations
- * @bio: pending block IO operation
+ * @bio: pending block IO operation (can be %NULL)
  * @rw: low bit indicates a read (%0) or a write (%1)
  *
  * A request struct for queue @q has been allocated to handle the
@@ -873,7 +894,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_getrq,
 /**
  * block_sleeprq - waiting to get a free request entry in queue for block IO operation
  * @q: queue for operation
- * @bio: pending block IO operation
+ * @bio: pending block IO operation (can be %NULL)
  * @rw: low bit indicates a read (%0) or a write (%1)
  *
  * In the case where a request struct cannot be provided for queue @q
@@ -992,7 +1013,11 @@ LTTNG_TRACEPOINT_EVENT(block_split,
 	TP_ARGS(q, bio, new_sector),
 
 	TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+		ctf_integer(dev_t, dev, bio_dev(bio))
+#else
 		ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
 		ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
 		blk_rwbs_ctf_integer(unsigned int, rwbs,
@@ -1031,7 +1056,11 @@ LTTNG_TRACEPOINT_EVENT(block_remap,
 	TP_ARGS(q, bio, dev, from),
 
 	TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+		ctf_integer(dev_t, dev, bio_dev(bio))
+#else
 		ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
 		ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
 		ctf_integer(unsigned int, nr_sector, bio_sectors(bio))