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lightnvm: pblk: rename read request pool

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Read requests allocate some extra memory to store its per I/O context.
Instead of requiring yet another memory pool for other type of requests,
generalize this context allocation (and change naming accordingly).

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Javier González
2017-06-26 16:27:13 -06:00
committed by Jens Axboe
parent d624f371d5
commit 084ec9ba07
5 changed files with 38 additions and 37 deletions
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12
drivers/lightnvm/pblk-core.c
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@@ -62,7 +62,7 @@ static void pblk_end_io_erase(struct nvm_rq *rqd)
struct pblk *pblk = rqd->private;
__pblk_end_io_erase(pblk, rqd);
mempool_free(rqd, pblk->r_rq_pool);
mempool_free(rqd, pblk->g_rq_pool);
}
static void __pblk_map_invalidate(struct pblk *pblk, struct pblk_line *line,
@@ -171,8 +171,8 @@ struct nvm_rq *pblk_alloc_rqd(struct pblk *pblk, int rw)
pool = pblk->w_rq_pool;
rq_size = pblk_w_rq_size;
} else {
pool = pblk->r_rq_pool;
rq_size = pblk_r_rq_size;
pool = pblk->g_rq_pool;
rq_size = pblk_g_rq_size;
}
rqd = mempool_alloc(pool, GFP_KERNEL);
@@ -188,7 +188,7 @@ void pblk_free_rqd(struct pblk *pblk, struct nvm_rq *rqd, int rw)
if (rw == WRITE)
pool = pblk->w_rq_pool;
else
pool = pblk->r_rq_pool;
pool = pblk->g_rq_pool;
mempool_free(rqd, pool);
}
@@ -1343,8 +1343,8 @@ int pblk_blk_erase_async(struct pblk *pblk, struct ppa_addr ppa)
struct nvm_rq *rqd;
int err;
rqd = mempool_alloc(pblk->r_rq_pool, GFP_KERNEL);
memset(rqd, 0, pblk_r_rq_size);
rqd = mempool_alloc(pblk->g_rq_pool, GFP_KERNEL);
memset(rqd, 0, pblk_g_rq_size);
pblk_setup_e_rq(pblk, rqd, ppa);