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| author |   Hans Holmberg <hans.holmberg@cnexlabs.com> | 2018-10-09 13:11:52 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-10-09 08:25:07 -0600 |
| commit | 4c44abf43d00d81f5c648f376c436a9405980efc (patch) | |
| tree | 667edc9d1354b56dd4b71755c298f5911fbac871 /drivers/lightnvm/pblk-init.c | |
| parent | lightnvm: pblk: remove debug from pblk_[down/up]_page (diff) | |
| download | linux-dev-4c44abf43d00d81f5c648f376c436a9405980efc.tar.xz linux-dev-4c44abf43d00d81f5c648f376c436a9405980efc.zip | |
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.c | 4 |
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; |