From 32ef9412c1142c64b372b83d3740f234f4226317 Mon Sep 17 00:00:00 2001 From: Javier González Date: Fri, 30 Mar 2018 00:05:20 +0200 Subject: lightnvm: pblk: implement get log report chunk MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In preparation of pblk supporting 2.0, implement the get log report chunk in pblk. Also, define the chunk states as given in the 2.0 spec. Signed-off-by: Javier González Signed-off-by: Matias Bjørling Signed-off-by: Jens Axboe --- drivers/lightnvm/pblk.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/lightnvm/pblk.h') diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h index 40aee9e48af4..39e47e3d6f23 100644 --- a/drivers/lightnvm/pblk.h +++ b/drivers/lightnvm/pblk.h @@ -297,6 +297,7 @@ enum { PBLK_LINETYPE_DATA = 2, /* Line state */ + PBLK_LINESTATE_NEW = 9, PBLK_LINESTATE_FREE = 10, PBLK_LINESTATE_OPEN = 11, PBLK_LINESTATE_CLOSED = 12, @@ -426,6 +427,8 @@ struct pblk_line { unsigned long *lun_bitmap; /* Bitmap for LUNs mapped in line */ + struct nvm_chk_meta *chks; /* Chunks forming line */ + struct pblk_smeta *smeta; /* Start metadata */ struct pblk_emeta *emeta; /* End medatada */ @@ -729,6 +732,10 @@ void pblk_set_sec_per_write(struct pblk *pblk, int sec_per_write); int pblk_setup_w_rec_rq(struct pblk *pblk, struct nvm_rq *rqd, struct pblk_c_ctx *c_ctx); void pblk_discard(struct pblk *pblk, struct bio *bio); +struct nvm_chk_meta *pblk_chunk_get_info(struct pblk *pblk); +struct nvm_chk_meta *pblk_chunk_get_off(struct pblk *pblk, + struct nvm_chk_meta *lp, + struct ppa_addr ppa); void pblk_log_write_err(struct pblk *pblk, struct nvm_rq *rqd); void pblk_log_read_err(struct pblk *pblk, struct nvm_rq *rqd); int pblk_submit_io(struct pblk *pblk, struct nvm_rq *rqd); -- cgit v1.2.3