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| author | Javier González <jg@lightnvm.io> | 2016-11-29 00:39:12 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-11-29 22:12:51 +0300 |
| commit | a279006afa3377493c4240395c70430f2a9b0d2b (patch) | |
| tree | 62ee298ab61bd4a06d35f6d303ddfc526032882b /include/linux/lightnvm.h | |
| parent | 959e911b31981b52ed3f3d6e351b107bcb9163ef (diff) | |
| download | linux-a279006afa3377493c4240395c70430f2a9b0d2b.tar.xz | |
lightnvm: introduce max_phys_sects helper function
Target devices do not have access to the device driver operations.
Introduce a helper function that exposes the max. number of physical
sectors supported by the underlying device.
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/lightnvm.h')
| -rw-r--r-- | include/linux/lightnvm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 99cd1e70e451..96375317b479 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -529,6 +529,7 @@ extern void nvm_unregister(struct nvm_dev *); extern int nvm_set_bb_tbl(struct nvm_dev *dev, struct ppa_addr *ppas, int nr_ppas, int type); +extern int nvm_max_phys_sects(struct nvm_tgt_dev *); extern int nvm_submit_io(struct nvm_tgt_dev *, struct nvm_rq *); extern void nvm_generic_to_addr_mode(struct nvm_dev *, struct nvm_rq *); extern void nvm_addr_to_generic_mode(struct nvm_dev *, struct nvm_rq *); |