fix: block: remove the error argument to the block_bio_complete (v5.8)

[lttng-modules.git] / instrumentation / events / lttng-module / block.h

diff --git a/instrumentation/events/lttng-module/block.h b/instrumentation/events/lttng-module/block.h
index c43d747110e21b908bdb17d26b9502daf75a0f36..d243b386dd55c890338ae8948584a6ac2e510bc9 100644 (file)
--- a/instrumentation/events/lttng-module/block.h
+++ b/instrumentation/events/lttng-module/block.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM block
 
@@ -33,7 +34,14 @@ 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, 4,4,73,6,0,0) || \
+       LTTNG_SLE_KERNEL_RANGE(4,4,82,6,0,0, 4,4,82,7,0,0) || \
+       LTTNG_SLE_KERNEL_RANGE(4,4,92,6,0,0, 4,4,92,7,0,0) || \
+       LTTNG_SLE_KERNEL_RANGE(4,4,103,6,0,0, 4,4,103,7,0,0) || \
+       LTTNG_SLE_KERNEL_RANGE(4,4,114,94,0,0, 4,4,114,95,0,0) || \
+       LTTNG_SLE_KERNEL_RANGE(4,4,120,94,0,0, 4,4,120,95,0,0) || \
+       LTTNG_SLE_KERNEL_RANGE(4,4,126,94,0,0, 4,5,0,0,0,0))
 
 #define lttng_req_op(rq)       req_op(rq)
 #define lttng_req_rw(rq)       ((rq)->cmd_flags)
@@ -611,7 +619,11 @@ 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))
@@ -630,6 +642,34 @@ LTTNG_TRACEPOINT_EVENT(block_bio_bounce,
        )
 )
 
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0))
+/**
+ * block_bio_complete - completed all work on the block operation
+ * @q: queue holding the block operation
+ * @bio: block operation completed
+ * @error: io error value
+ *
+ * This tracepoint indicates there is no further work to do on this
+ * block IO operation @bio.
+ */
+LTTNG_TRACEPOINT_EVENT(block_bio_complete,
+
+       TP_PROTO(struct request_queue *q, struct bio *bio),
+
+       TP_ARGS(q, bio),
+
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, bio_dev(bio))
+               ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
+               ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
+               ctf_integer(int, error, blk_status_to_errno(bio->bi_status))
+               blk_rwbs_ctf_integer(unsigned int, rwbs,
+                       lttng_bio_op(bio), lttng_bio_rw(bio),
+                       bio->bi_iter.bi_size)
+       )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
 /**
  * block_bio_complete - completed all work on the block operation
  * @q: queue holding the block operation
@@ -651,16 +691,60 @@ LTTNG_TRACEPOINT_EVENT(block_bio_complete,
        TP_ARGS(q, bio),
 #endif
 
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, bio_dev(bio))
+               ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
+               ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
+               ctf_integer(int, error, error)
+               blk_rwbs_ctf_integer(unsigned int, rwbs,
+                       lttng_bio_op(bio), lttng_bio_rw(bio),
+                       bio->bi_iter.bi_size)
+       )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
+/**
+ * block_bio_complete - completed all work on the block operation
+ * @q: queue holding the block operation
+ * @bio: block operation completed
+ * @error: io error value
+ *
+ * This tracepoint indicates there is no further work to do on this
+ * block IO operation @bio.
+ */
+LTTNG_TRACEPOINT_EVENT(block_bio_complete,
+
+       TP_PROTO(struct request_queue *q, struct bio *bio, int error),
+
+       TP_ARGS(q, bio, error),
+
        TP_FIELDS(
                ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
-#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))
                ctf_integer(int, error, error)
                blk_rwbs_ctf_integer(unsigned int, rwbs,
                        lttng_bio_op(bio), lttng_bio_rw(bio),
                        bio->bi_iter.bi_size)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+       )
+)
+#else
+/**
+ * block_bio_complete - completed all work on the block operation
+ * @q: queue holding the block operation
+ * @bio: block operation completed
+ * @error: io error value
+ *
+ * This tracepoint indicates there is no further work to do on this
+ * block IO operation @bio.
+ */
+LTTNG_TRACEPOINT_EVENT(block_bio_complete,
+
+       TP_PROTO(struct request_queue *q, struct bio *bio, int error),
+
+       TP_ARGS(q, bio, error),
+
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
                ctf_integer(sector_t, sector, bio->bi_sector)
                ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9)
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
@@ -670,9 +754,9 @@ LTTNG_TRACEPOINT_EVENT(block_bio_complete,
 #endif
                blk_rwbs_ctf_integer(unsigned int, rwbs,
                        lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
        )
 )
+#endif
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
 LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge,
@@ -682,7 +766,11 @@ 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 +832,11 @@ 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 +923,11 @@ 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 +953,7 @@ 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 +969,7 @@ 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 +1088,11 @@ 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 +1131,11 @@ 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))