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authorHans Holmberg <hans.holmberg@cnexlabs.com>2018-12-11 22:16:12 +0300
committerJens Axboe <axboe@kernel.dk>2018-12-11 22:22:33 +0300
commit525f7bb2c9f9b2c6673854eade89e98fb3ba7802 (patch)
tree7825409922330adc68d2da94134e0b95bf04fc28 /drivers/lightnvm/pblk.h
parentab3887be1e1a2594c9818a77b0f9dfabf0e4ab59 (diff)
downloadlinux-525f7bb2c9f9b2c6673854eade89e98fb3ba7802.tar.xz
lightnvm: pblk: stop writes gracefully when running out of lines
If mapping fails (i.e. when running out of lines), handle the error and stop writing. Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com> Reviewed-by: Javier González <javier@javigon.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk.h')
-rw-r--r--drivers/lightnvm/pblk.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index 02bb2e98f8a9..f415aae600c8 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -871,10 +871,10 @@ int pblk_write_gc_to_cache(struct pblk *pblk, struct pblk_gc_rq *gc_rq);
/*
* pblk map
*/
-void pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd,
+int pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd,
unsigned int sentry, unsigned long *lun_bitmap,
unsigned int valid_secs, struct ppa_addr *erase_ppa);
-void pblk_map_rq(struct pblk *pblk, struct nvm_rq *rqd, unsigned int sentry,
+int pblk_map_rq(struct pblk *pblk, struct nvm_rq *rqd, unsigned int sentry,
unsigned long *lun_bitmap, unsigned int valid_secs,
unsigned int off);