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authorHans Holmberg <hans.holmberg@cnexlabs.com>2018-10-09 13:11:52 +0200
committerJens Axboe <axboe@kernel.dk>2018-10-09 08:25:07 -0600
commit4c44abf43d00d81f5c648f376c436a9405980efc (patch)
tree667edc9d1354b56dd4b71755c298f5911fbac871 /drivers/lightnvm/pblk-init.c
parent43241cfe470850a590913a86e590fd4ad9939d59 (diff)
lightnvm: pblk: add trace events for chunk states
Introduce trace points for tracking chunk states in pblk - this is useful for inspection of the entire state of the drive, and real handy for both fw and pblk debugging. Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk-init.c')
-rw-r--r--drivers/lightnvm/pblk-init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 76a4a271b9cf..4f2d9b502028 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -19,6 +19,7 @@
*/
#include "pblk.h"
+#include "pblk-trace.h"
static unsigned int write_buffer_size;
@@ -664,6 +665,9 @@ static int pblk_setup_line_meta_chk(struct pblk *pblk, struct pblk_line *line,
chunk->cnlb = chunk_meta->cnlb;
chunk->wp = chunk_meta->wp;
+ trace_pblk_chunk_state(pblk_disk_name(pblk), &ppa,
+ chunk->state);
+
if (chunk->type & NVM_CHK_TP_SZ_SPEC) {
WARN_ONCE(1, "pblk: custom-sized chunks unsupported\n");
continue;