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authorMatias Bjørling2018-10-09 13:11:40 +0200
committerJens Axboe2018-10-09 16:25:06 +0200
commitae14cc044b5988148d819c377fd0cc1c7504bc3c (patch)
treec0326f1f3909822f47654181c33c67c215251963 /drivers/lightnvm/pblk.h
parentlightnvm: pblk: remove size and out of bounds read check (diff)
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lightnvm: pblk: refactor put line fn on read completion
The read completion path uses the put_line variable to decide whether the reference on a line should be released. The function name used for that is pblk_read_put_rqd_kref, which could lead one to believe that it is the rqd that is releasing the reference, while it is the line reference that is put. Rename and also split the function in two to account for either rqd or single ppa callers and move it to core, such that it later can be used in the write path as well. Signed-off-by: Matias Bjørling <mb@lightnvm.io> Reviewed-by: Javier González <javier@cnexlabs.com> Reviewed-by: Heiner Litz <hlitz@ucsc.edu> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk.h')
-rw-r--r--drivers/lightnvm/pblk.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index 64ae0c7ed3bb..be67bbfa3d0a 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -787,6 +787,8 @@ struct bio *pblk_bio_map_addr(struct pblk *pblk, void *data,
struct pblk_line *pblk_line_get(struct pblk *pblk);
struct pblk_line *pblk_line_get_first_data(struct pblk *pblk);
struct pblk_line *pblk_line_replace_data(struct pblk *pblk);
+void pblk_ppa_to_line_put(struct pblk *pblk, struct ppa_addr ppa);
+void pblk_rq_to_line_put(struct pblk *pblk, struct nvm_rq *rqd);
int pblk_line_recov_alloc(struct pblk *pblk, struct pblk_line *line);
void pblk_line_recov_close(struct pblk *pblk, struct pblk_line *line);
struct pblk_line *pblk_line_get_data(struct pblk *pblk);