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Add alock ptr to callbacks params

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Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
This commit is contained in:
Adam Rutkowski 2021-04-05 22:01:01 -05:00 committed by Kozlowski Mateusz
parent fae620a070
commit 69c3c6761b
3 changed files with 83 additions and 81 deletions
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19
src/concurrency/ocf_cache_line_concurrency.c
View File

@ -9,8 +9,8 @@
#include "../utils/utils_alock.h" #include "../utils/utils_alock.h"
#include "../utils/utils_cache_line.h" #include "../utils/utils_cache_line.h"
static bool ocf_cl_lock_line_needs_lock(struct ocf_request *req, static bool ocf_cl_lock_line_needs_lock(struct ocf_alock *alock,
unsigned index) struct ocf_request *req, unsigned index)
{ {
/* Remapped cachelines are assigned cacheline lock individually /* Remapped cachelines are assigned cacheline lock individually
* during eviction * during eviction
@ -19,14 +19,14 @@ static bool ocf_cl_lock_line_needs_lock(struct ocf_request *req,
req->map[index].status != LOOKUP_REMAPPED; req->map[index].status != LOOKUP_REMAPPED;
} }
static bool ocf_cl_lock_line_is_acting(struct ocf_request *req, static bool ocf_cl_lock_line_is_acting(struct ocf_alock *alock,
unsigned index) struct ocf_request *req, unsigned index)
{ {
return req->map[index].status != LOOKUP_MISS; return req->map[index].status != LOOKUP_MISS;
} }
static bool ocf_cl_lock_line_is_locked(struct ocf_request *req, static bool ocf_cl_lock_line_is_locked(struct ocf_alock *alock,
unsigned index, int rw) struct ocf_request *req, unsigned index, int rw)
{ {
if (rw == OCF_WRITE) if (rw == OCF_WRITE)
return req->map[index].wr_locked; return req->map[index].wr_locked;
@ -34,8 +34,8 @@ static bool ocf_cl_lock_line_is_locked(struct ocf_request *req,
return req->map[index].rd_locked; return req->map[index].rd_locked;
} }
static void ocf_cl_lock_line_mark_locked(struct ocf_request *req, static void ocf_cl_lock_line_mark_locked(struct ocf_alock *alock,
unsigned index, int rw, bool locked) struct ocf_request *req, unsigned index, int rw, bool locked)
{ {
if (rw == OCF_WRITE) if (rw == OCF_WRITE)
req->map[index].wr_locked = locked; req->map[index].wr_locked = locked;
@ -43,7 +43,8 @@ static void ocf_cl_lock_line_mark_locked(struct ocf_request *req,
req->map[index].rd_locked = locked; req->map[index].rd_locked = locked;
} }
static ocf_cache_line_t ocf_cl_lock_line_get_entry(struct ocf_request *req, static ocf_cache_line_t ocf_cl_lock_line_get_entry(
struct ocf_alock *alock, struct ocf_request *req,
unsigned index) unsigned index)
{ {
return req->map[index].coll_idx; return req->map[index].coll_idx;

126
src/utils/utils_alock.c
View File

@ -347,7 +347,7 @@ static inline bool ocf_alock_lock_one_wr(struct ocf_alock *alock,
if (ocf_alock_trylock_entry_wr(alock, entry)) { if (ocf_alock_trylock_entry_wr(alock, entry)) {
/* lock was not owned by anyone */ /* lock was not owned by anyone */
cbs->line_mark_locked(req, idx, OCF_WRITE, true); cbs->line_mark_locked(alock, req, idx, OCF_WRITE, true);
ocf_alock_entry_locked(alock, req, cmpl); ocf_alock_entry_locked(alock, req, cmpl);
return true; return true;
} }
@ -380,7 +380,7 @@ unlock:
ocf_alock_waitlist_unlock(alock, entry, flags); ocf_alock_waitlist_unlock(alock, entry, flags);
if (!waiting) { if (!waiting) {
cbs->line_mark_locked(req, idx, OCF_WRITE, true); cbs->line_mark_locked(alock, req, idx, OCF_WRITE, true);
ocf_alock_entry_locked(alock, req, cmpl); ocf_alock_entry_locked(alock, req, cmpl);
env_allocator_del(alock->allocator, waiter); env_allocator_del(alock->allocator, waiter);
} }
@ -405,7 +405,7 @@ static inline bool ocf_alock_lock_one_rd(struct ocf_alock *alock,
if( ocf_alock_trylock_entry_rd_idle(alock, entry)) { if( ocf_alock_trylock_entry_rd_idle(alock, entry)) {
/* lock was not owned by anyone */ /* lock was not owned by anyone */
cbs->line_mark_locked(req, idx, OCF_READ, true); cbs->line_mark_locked(alock, req, idx, OCF_READ, true);
ocf_alock_entry_locked(alock, req, cmpl); ocf_alock_entry_locked(alock, req, cmpl);
return true; return true;
} }
@ -443,7 +443,7 @@ unlock:
ocf_alock_waitlist_unlock(alock, entry, flags); ocf_alock_waitlist_unlock(alock, entry, flags);
if (!waiting) { if (!waiting) {
cbs->line_mark_locked(req, idx, OCF_READ, true); cbs->line_mark_locked(alock, req, idx, OCF_READ, true);
ocf_alock_entry_locked(alock, req, cmpl); ocf_alock_entry_locked(alock, req, cmpl);
env_allocator_del(alock->allocator, waiter); env_allocator_del(alock->allocator, waiter);
} }
@ -506,7 +506,7 @@ static inline void ocf_alock_unlock_one_rd_common(struct ocf_alock *alock,
exchanged = false; exchanged = false;
list_del(iter); list_del(iter);
cbs->line_mark_locked(waiter->req, waiter->idx, cbs->line_mark_locked(alock, waiter->req, waiter->idx,
waiter->rw, true); waiter->rw, true);
ocf_alock_entry_locked(alock, waiter->req, waiter->cmpl); ocf_alock_entry_locked(alock, waiter->req, waiter->cmpl);
@ -599,7 +599,7 @@ static inline void ocf_alock_unlock_one_wr_common(struct ocf_alock *alock,
exchanged = false; exchanged = false;
list_del(iter); list_del(iter);
cbs->line_mark_locked(waiter->req, waiter->idx, cbs->line_mark_locked(alock, waiter->req, waiter->idx,
waiter->rw, true); waiter->rw, true);
ocf_alock_entry_locked(alock, waiter->req, waiter->cmpl); ocf_alock_entry_locked(alock, waiter->req, waiter->cmpl);
@ -640,7 +640,7 @@ static inline void ocf_alock_waitlist_remove_entry(struct ocf_alock *alock,
struct ocf_alock_lock_cbs *cbs, struct ocf_alock_lock_cbs *cbs,
struct ocf_request *req, int i, int rw) struct ocf_request *req, int i, int rw)
{ {
ocf_cache_line_t entry = cbs->line_get_entry(req, i); ocf_cache_line_t entry = cbs->line_get_entry(alock, req, i);
uint32_t idx = _WAITERS_LIST_ITEM(entry); uint32_t idx = _WAITERS_LIST_ITEM(entry);
struct ocf_alock_waiters_list *lst = &alock->waiters_lsts[idx]; struct ocf_alock_waiters_list *lst = &alock->waiters_lsts[idx];
struct list_head *iter, *next; struct list_head *iter, *next;
@ -649,12 +649,12 @@ static inline void ocf_alock_waitlist_remove_entry(struct ocf_alock *alock,
ocf_alock_waitlist_lock(alock, entry, flags); ocf_alock_waitlist_lock(alock, entry, flags);
if (cbs->line_is_locked(req, i, rw)) { if (cbs->line_is_locked(alock, req, i, rw)) {
if (rw == OCF_READ) if (rw == OCF_READ)
ocf_alock_unlock_one_rd_common(alock, cbs, entry); ocf_alock_unlock_one_rd_common(alock, cbs, entry);
else else
ocf_alock_unlock_one_wr_common(alock, cbs, entry); ocf_alock_unlock_one_wr_common(alock, cbs, entry);
cbs->line_mark_locked(req, i, rw, false); cbs->line_mark_locked(alock, req, i, rw, false);
} else { } else {
list_for_each_safe(iter, next, &lst->head) { list_for_each_safe(iter, next, &lst->head) {
waiter = list_entry(iter, struct ocf_alock_waiter, item); waiter = list_entry(iter, struct ocf_alock_waiter, item);
@ -685,19 +685,19 @@ static int ocf_alock_lock_rd_fast(struct ocf_alock *alock,
ENV_BUG_ON(env_atomic_read(&req->lock_remaining)); ENV_BUG_ON(env_atomic_read(&req->lock_remaining));
for (i = 0; i < req->core_line_count; i++) { for (i = 0; i < req->core_line_count; i++) {
if (!cbs->line_needs_lock(req, i)) { if (!cbs->line_needs_lock(alock, req, i)) {
/* nothing to lock */ /* nothing to lock */
continue; continue;
} }
entry = cbs->line_get_entry(req, i); entry = cbs->line_get_entry(alock, req, i);
ENV_BUG_ON(entry >= alock->num_entries); ENV_BUG_ON(entry >= alock->num_entries);
ENV_BUG_ON(cbs->line_is_locked(req, i, OCF_READ)); ENV_BUG_ON(cbs->line_is_locked(alock, req, i, OCF_READ));
ENV_BUG_ON(cbs->line_is_locked(req, i, OCF_WRITE)); ENV_BUG_ON(cbs->line_is_locked(alock, req, i, OCF_WRITE));
if( ocf_alock_trylock_entry_rd_idle(alock, entry)) { if( ocf_alock_trylock_entry_rd_idle(alock, entry)) {
/* cache entry locked */ /* cache entry locked */
cbs->line_mark_locked(req, i, OCF_READ, true); cbs->line_mark_locked(alock, req, i, OCF_READ, true);
} else { } else {
/* Not possible to lock all cachelines */ /* Not possible to lock all cachelines */
ret = OCF_LOCK_NOT_ACQUIRED; ret = OCF_LOCK_NOT_ACQUIRED;
@ -710,16 +710,16 @@ static int ocf_alock_lock_rd_fast(struct ocf_alock *alock,
if (ret == OCF_LOCK_NOT_ACQUIRED) { if (ret == OCF_LOCK_NOT_ACQUIRED) {
/* Request is not locked, discard acquired locks */ /* Request is not locked, discard acquired locks */
for (; i >= 0; i--) { for (; i >= 0; i--) {
if (!cbs->line_needs_lock(req, i)) { if (!cbs->line_needs_lock(alock, req, i)) {
/* nothing to discard */ /* nothing to discard */
continue; continue;
} }
entry = cbs->line_get_entry(req, i); entry = cbs->line_get_entry(alock, req, i);
if (cbs->line_is_locked(req, i, OCF_READ)) { if (cbs->line_is_locked(alock, req, i, OCF_READ)) {
ocf_alock_unlock_one_rd(alock, cbs, entry); ocf_alock_unlock_one_rd(alock, cbs, entry);
cbs->line_mark_locked(req, i, OCF_READ, false); cbs->line_mark_locked(alock, req, i, OCF_READ, false);
} }
} }
} }
@ -746,16 +746,16 @@ static int ocf_alock_lock_rd_slow(struct ocf_alock *alock,
env_atomic_inc(&req->lock_remaining); env_atomic_inc(&req->lock_remaining);
for (i = 0; i < req->core_line_count; i++) { for (i = 0; i < req->core_line_count; i++) {
if (!cbs->line_needs_lock(req, i)) { if (!cbs->line_needs_lock(alock, req, i)) {
/* nothing to lock */ /* nothing to lock */
env_atomic_dec(&req->lock_remaining); env_atomic_dec(&req->lock_remaining);
continue; continue;
} }
entry = cbs->line_get_entry(req, i); entry = cbs->line_get_entry(alock, req, i);
ENV_BUG_ON(entry >= alock->num_entries); ENV_BUG_ON(entry >= alock->num_entries);
ENV_BUG_ON(cbs->line_is_locked(req, i, OCF_READ)); ENV_BUG_ON(cbs->line_is_locked(alock, req, i, OCF_READ));
ENV_BUG_ON(cbs->line_is_locked(req, i, OCF_WRITE)); ENV_BUG_ON(cbs->line_is_locked(alock, req, i, OCF_WRITE));
if (!ocf_alock_lock_one_rd(alock, cbs, entry, cmpl, req, i)) { if (!ocf_alock_lock_one_rd(alock, cbs, entry, cmpl, req, i)) {
/* lock not acquired and not added to wait list */ /* lock not acquired and not added to wait list */
@ -773,7 +773,7 @@ static int ocf_alock_lock_rd_slow(struct ocf_alock *alock,
err: err:
for (; i >= 0; i--) { for (; i >= 0; i--) {
if (!cbs->line_needs_lock(req, i)) if (!cbs->line_needs_lock(alock, req, i))
continue; continue;
ocf_alock_waitlist_remove_entry(alock, cbs, req, i ,OCF_READ); ocf_alock_waitlist_remove_entry(alock, cbs, req, i ,OCF_READ);
@ -816,19 +816,19 @@ static int ocf_alock_lock_wr_fast(struct ocf_alock *alock,
ENV_BUG_ON(env_atomic_read(&req->lock_remaining)); ENV_BUG_ON(env_atomic_read(&req->lock_remaining));
for (i = 0; i < req->core_line_count; i++) { for (i = 0; i < req->core_line_count; i++) {
if (!cbs->line_needs_lock(req, i)) { if (!cbs->line_needs_lock(alock, req, i)) {
/* nothing to lock */ /* nothing to lock */
continue; continue;
} }
entry = cbs->line_get_entry(req, i); entry = cbs->line_get_entry(alock, req, i);
ENV_BUG_ON(entry >= alock->num_entries); ENV_BUG_ON(entry >= alock->num_entries);
ENV_BUG_ON(cbs->line_is_locked(req, i, OCF_READ)); ENV_BUG_ON(cbs->line_is_locked(alock, req, i, OCF_READ));
ENV_BUG_ON(cbs->line_is_locked(req, i, OCF_WRITE)); ENV_BUG_ON(cbs->line_is_locked(alock, req, i, OCF_WRITE));
if (ocf_alock_trylock_entry_wr(alock, entry)) { if (ocf_alock_trylock_entry_wr(alock, entry)) {
/* cache entry locked */ /* cache entry locked */
cbs->line_mark_locked(req, i, OCF_WRITE, true); cbs->line_mark_locked(alock, req, i, OCF_WRITE, true);
} else { } else {
/* Not possible to lock all cachelines */ /* Not possible to lock all cachelines */
ret = OCF_LOCK_NOT_ACQUIRED; ret = OCF_LOCK_NOT_ACQUIRED;
@ -841,14 +841,14 @@ static int ocf_alock_lock_wr_fast(struct ocf_alock *alock,
if (ret == OCF_LOCK_NOT_ACQUIRED) { if (ret == OCF_LOCK_NOT_ACQUIRED) {
/* Request is not locked, discard acquired locks */ /* Request is not locked, discard acquired locks */
for (; i >= 0; i--) { for (; i >= 0; i--) {
if (!cbs->line_needs_lock(req, i)) if (!cbs->line_needs_lock(alock, req, i))
continue; continue;
entry = cbs->line_get_entry(req, i); entry = cbs->line_get_entry(alock, req, i);
if (cbs->line_is_locked(req, i, OCF_WRITE)) { if (cbs->line_is_locked(alock, req, i, OCF_WRITE)) {
ocf_alock_unlock_one_wr(alock, cbs, entry); ocf_alock_unlock_one_wr(alock, cbs, entry);
cbs->line_mark_locked(req, i, OCF_WRITE, false); cbs->line_mark_locked(alock, req, i, OCF_WRITE, false);
} }
} }
} }
@ -877,16 +877,16 @@ static int ocf_alock_lock_wr_slow(struct ocf_alock *alock,
for (i = 0; i < req->core_line_count; i++) { for (i = 0; i < req->core_line_count; i++) {
if (!cbs->line_needs_lock(req, i)) { if (!cbs->line_needs_lock(alock, req, i)) {
/* nothing to lock */ /* nothing to lock */
env_atomic_dec(&req->lock_remaining); env_atomic_dec(&req->lock_remaining);
continue; continue;
} }
entry = cbs->line_get_entry(req, i); entry = cbs->line_get_entry(alock, req, i);
ENV_BUG_ON(entry >= alock->num_entries); ENV_BUG_ON(entry >= alock->num_entries);
ENV_BUG_ON(cbs->line_is_locked(req, i, OCF_READ)); ENV_BUG_ON(cbs->line_is_locked(alock, req, i, OCF_READ));
ENV_BUG_ON(cbs->line_is_locked(req, i, OCF_WRITE)); ENV_BUG_ON(cbs->line_is_locked(alock, req, i, OCF_WRITE));
if (!ocf_alock_lock_one_wr(alock, cbs, entry, cmpl, req, i)) { if (!ocf_alock_lock_one_wr(alock, cbs, entry, cmpl, req, i)) {
/* lock not acquired and not added to wait list */ /* lock not acquired and not added to wait list */
@ -904,7 +904,7 @@ static int ocf_alock_lock_wr_slow(struct ocf_alock *alock,
err: err:
for (; i >= 0; i--) { for (; i >= 0; i--) {
if (!cbs->line_needs_lock(req, i)) if (!cbs->line_needs_lock(alock, req, i))
continue; continue;
ocf_alock_waitlist_remove_entry(alock, cbs, req, i, OCF_WRITE); ocf_alock_waitlist_remove_entry(alock, cbs, req, i, OCF_WRITE);
@ -942,20 +942,20 @@ void ocf_alock_unlock_rd(struct ocf_alock *alock,
OCF_DEBUG_RQ(req, "Unlock"); OCF_DEBUG_RQ(req, "Unlock");
for (i = 0; i < req->core_line_count; i++) { for (i = 0; i < req->core_line_count; i++) {
ENV_BUG_ON(cbs->line_is_locked(req, i, OCF_WRITE)); ENV_BUG_ON(cbs->line_is_locked(alock, req, i, OCF_WRITE));
if (!cbs->line_is_acting(req, i)) if (!cbs->line_is_acting(alock, req, i))
continue; continue;
if (!cbs->line_is_locked(req, i, OCF_READ)) if (!cbs->line_is_locked(alock, req, i, OCF_READ))
continue; continue;
entry = cbs->line_get_entry(req, i); entry = cbs->line_get_entry(alock, req, i);
ENV_BUG_ON(entry >= alock->num_entries); ENV_BUG_ON(entry >= alock->num_entries);
ocf_alock_unlock_one_rd(alock, cbs, entry); ocf_alock_unlock_one_rd(alock, cbs, entry);
cbs->line_mark_locked(req, i, OCF_READ, false); cbs->line_mark_locked(alock, req, i, OCF_READ, false);
} }
} }
@ -969,20 +969,20 @@ void ocf_alock_unlock_wr(struct ocf_alock *alock,
OCF_DEBUG_RQ(req, "Unlock"); OCF_DEBUG_RQ(req, "Unlock");
for (i = 0; i < req->core_line_count; i++) { for (i = 0; i < req->core_line_count; i++) {
ENV_BUG_ON(cbs->line_is_locked(req, i, OCF_READ)); ENV_BUG_ON(cbs->line_is_locked(alock, req, i, OCF_READ));
if (!cbs->line_is_acting(req, i)) if (!cbs->line_is_acting(alock, req, i))
continue; continue;
if (!cbs->line_is_locked(req, i, OCF_WRITE)) if (!cbs->line_is_locked(alock, req, i, OCF_WRITE))
continue; continue;
entry = cbs->line_get_entry(req, i); entry = cbs->line_get_entry(alock, req, i);
ENV_BUG_ON(entry >= alock->num_entries); ENV_BUG_ON(entry >= alock->num_entries);
ocf_alock_unlock_one_wr(alock, cbs, entry); ocf_alock_unlock_one_wr(alock, cbs, entry);
cbs->line_mark_locked(req, i, OCF_WRITE, false); cbs->line_mark_locked(alock, req, i, OCF_WRITE, false);
} }
} }
@ -996,21 +996,21 @@ void ocf_alock_unlock(struct ocf_alock *alock,
OCF_DEBUG_RQ(req, "Unlock"); OCF_DEBUG_RQ(req, "Unlock");
for (i = 0; i < req->core_line_count; i++) { for (i = 0; i < req->core_line_count; i++) {
if (!cbs->line_is_acting(req, i)) if (!cbs->line_is_acting(alock, req, i))
continue; continue;
entry = cbs->line_get_entry(req, i); entry = cbs->line_get_entry(alock, req, i);
ENV_BUG_ON(entry >= alock->num_entries); ENV_BUG_ON(entry >= alock->num_entries);
if (cbs->line_is_locked(req, i, OCF_READ) && if (cbs->line_is_locked(alock, req, i, OCF_READ) &&
cbs->line_is_locked(req, i, OCF_WRITE)) { cbs->line_is_locked(alock, req, i, OCF_WRITE)) {
ENV_BUG(); ENV_BUG();
} else if (cbs->line_is_locked(req, i, OCF_READ)) { } else if (cbs->line_is_locked(alock, req, i, OCF_READ)) {
ocf_alock_unlock_one_rd(alock, cbs, entry); ocf_alock_unlock_one_rd(alock, cbs, entry);
cbs->line_mark_locked(req, i, OCF_READ, false); cbs->line_mark_locked(alock, req, i, OCF_READ, false);
} else if (cbs->line_is_locked(req, i, OCF_WRITE)) { } else if (cbs->line_is_locked(alock, req, i, OCF_WRITE)) {
ocf_alock_unlock_one_wr(alock, cbs, entry); ocf_alock_unlock_one_wr(alock, cbs, entry);
cbs->line_mark_locked(req, i, OCF_WRITE, false); cbs->line_mark_locked(alock, req, i, OCF_WRITE, false);
} }
} }
} }
@ -1019,19 +1019,19 @@ void ocf_alock_unlock_one(struct ocf_alock *alock,
struct ocf_alock_lock_cbs *cbs, struct ocf_alock_lock_cbs *cbs,
struct ocf_request *req, uint32_t idx) struct ocf_request *req, uint32_t idx)
{ {
ocf_cache_line_t entry = cbs->line_get_entry(req, idx); ocf_cache_line_t entry = cbs->line_get_entry(alock, req, idx);
ENV_BUG_ON(!cbs->line_is_acting(req, idx)); ENV_BUG_ON(!cbs->line_is_acting(alock, req, idx));
if (cbs->line_is_locked(req, idx, OCF_READ) && if (cbs->line_is_locked(alock, req, idx, OCF_READ) &&
cbs->line_is_locked(req, idx, OCF_WRITE)) { cbs->line_is_locked(alock, req, idx, OCF_WRITE)) {
ENV_BUG(); ENV_BUG();
} else if (cbs->line_is_locked(req, idx, OCF_READ)) { } else if (cbs->line_is_locked(alock, req, idx, OCF_READ)) {
ocf_alock_unlock_one_rd(alock, cbs, entry); ocf_alock_unlock_one_rd(alock, cbs, entry);
cbs->line_mark_locked(req, idx, OCF_READ, false); cbs->line_mark_locked(alock, req, idx, OCF_READ, false);
} else if (cbs->line_is_locked(req, idx, OCF_WRITE)) { } else if (cbs->line_is_locked(alock, req, idx, OCF_WRITE)) {
ocf_alock_unlock_one_wr(alock, cbs, entry); ocf_alock_unlock_one_wr(alock, cbs, entry);
cbs->line_mark_locked(req, idx, OCF_WRITE, false); cbs->line_mark_locked(alock, req, idx, OCF_WRITE, false);
} else { } else {
ENV_BUG(); ENV_BUG();
} }

19
src/utils/utils_alock.h
View File

@ -20,20 +20,21 @@ struct ocf_alock;
/* async request cacheline lock acquisition callback */ /* async request cacheline lock acquisition callback */
typedef void (*ocf_req_async_lock_cb)(struct ocf_request *req); typedef void (*ocf_req_async_lock_cb)(struct ocf_request *req);
typedef bool (*ocf_cl_lock_line_needs_lock_cb)(struct ocf_request *req, typedef bool (*ocf_cl_lock_line_needs_lock_cb)(struct ocf_alock *alock,
unsigned index); struct ocf_request *req, unsigned index);
typedef bool (*ocf_cl_lock_line_is_acting_cb)(struct ocf_request *req, typedef bool (*ocf_cl_lock_line_is_acting_cb)(struct ocf_alock *alock,
unsigned index); struct ocf_request *req, unsigned index);
typedef bool (*ocf_cl_lock_line_is_locked_cb)(struct ocf_request *req, typedef bool (*ocf_cl_lock_line_is_locked_cb)(struct ocf_alock *alock,
unsigned index, int rw); struct ocf_request *req, unsigned index, int rw);
typedef void (*ocf_cl_lock_line_mark_locked_cb)(struct ocf_request *req, typedef void (*ocf_cl_lock_line_mark_locked_cb)(struct ocf_alock *alock,
unsigned index, int rw, bool locked); struct ocf_request *req, unsigned index, int rw, bool locked);
typedef ocf_cache_line_t (*ocf_cl_lock_line_get_entry_cb)( typedef ocf_cache_line_t (*ocf_cl_lock_line_get_entry_cb)(
struct ocf_request *req, unsigned index); struct ocf_alock *alock, struct ocf_request *req,
unsigned index);
struct ocf_alock_lock_cbs struct ocf_alock_lock_cbs
{ {