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authorJavier González <jg@lightnvm.io>2017-06-26 16:27:13 -0600
committerJens Axboe <axboe@kernel.dk>2017-06-26 16:27:13 -0600
commit084ec9ba07a00d5ee1218339aab4d52569e35c9b (patch)
tree61eb5590a861597da94196d7bd6dd7d27de0a237 /drivers/lightnvm/pblk.h
parentd624f371d5c17a6e230ffed3f0371a4eb588bf45 (diff)
downloadblackbird-obmc-linux-084ec9ba07a00d5ee1218339aab4d52569e35c9b.tar.gz
blackbird-obmc-linux-084ec9ba07a00d5ee1218339aab4d52569e35c9b.zip
lightnvm: pblk: rename read request pool
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>
Diffstat (limited to 'drivers/lightnvm/pblk.h')
-rw-r--r--drivers/lightnvm/pblk.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index 08887d34119e..80a8df77beb8 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -91,7 +91,7 @@ struct pblk_sec_meta {
#define pblk_dma_meta_size (sizeof(struct pblk_sec_meta) * PBLK_MAX_REQ_ADDRS)
-/* write completion context */
+/* write buffer completion context */
struct pblk_c_ctx {
struct list_head list; /* Head for out-of-order completion */
@@ -101,9 +101,9 @@ struct pblk_c_ctx {
unsigned int nr_padded;
};
-/* Read context */
-struct pblk_r_ctx {
- struct bio *orig_bio;
+/* generic context */
+struct pblk_g_ctx {
+ void *private;
};
/* Recovery context */
@@ -543,7 +543,7 @@ struct pblk {
mempool_t *page_pool;
mempool_t *line_ws_pool;
mempool_t *rec_pool;
- mempool_t *r_rq_pool;
+ mempool_t *g_rq_pool;
mempool_t *w_rq_pool;
mempool_t *line_meta_pool;
@@ -560,7 +560,7 @@ struct pblk_line_ws {
struct work_struct ws;
};
-#define pblk_r_rq_size (sizeof(struct nvm_rq) + sizeof(struct pblk_r_ctx))
+#define pblk_g_rq_size (sizeof(struct nvm_rq) + sizeof(struct pblk_g_ctx))
#define pblk_w_rq_size (sizeof(struct nvm_rq) + sizeof(struct pblk_c_ctx))
/*
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