*/
static int osc_lock_invariant(struct osc_lock *ols)
{
- struct ldlm_lock *lock = osc_handle_ptr(&ols->ols_handle);
- struct ldlm_lock *olock = ols->ols_lock;
- int handle_used = lustre_handle_is_used(&ols->ols_handle);
+ struct ldlm_lock *lock = osc_handle_ptr(&ols->ols_handle);
+ struct ldlm_lock *olock = ols->ols_lock;
+ int handle_used = lustre_handle_is_used(&ols->ols_handle);
if (ergo(osc_lock_is_lockless(ols),
ols->ols_locklessable && ols->ols_lock == NULL))
lock_res_and_lock(dlmlock);
if (dlmlock->l_granted_mode == dlmlock->l_req_mode) {
struct cl_object *obj = olck->ols_cl.cls_obj;
- struct cl_attr *attr = &osc_env_info(env)->oti_attr;
+ struct cl_attr *attr = &osc_env_info(env)->oti_attr;
__u64 old_kms;
cl_object_attr_lock(obj);
static void osc_lock_fini(const struct lu_env *env,
struct cl_lock_slice *slice)
{
- struct osc_lock *ols = cl2osc_lock(slice);
+ struct osc_lock *ols = cl2osc_lock(slice);
LINVRNT(osc_lock_invariant(ols));
/*
LASSERT(atomic_read(&ols->ols_pageref) == 0 ||
atomic_read(&ols->ols_pageref) == _PAGEREF_MAGIC);
- OBD_SLAB_FREE_PTR(ols, osc_lock_kmem);
+ kmem_cache_free(osc_lock_kmem, ols);
}
static void osc_lock_build_policy(const struct lu_env *env,
static void osc_lock_lvb_update(const struct lu_env *env, struct osc_lock *olck,
int rc)
{
- struct ost_lvb *lvb;
- struct cl_object *obj;
- struct lov_oinfo *oinfo;
- struct cl_attr *attr;
- unsigned valid;
+ struct ost_lvb *lvb;
+ struct cl_object *obj;
+ struct lov_oinfo *oinfo;
+ struct cl_attr *attr;
+ unsigned valid;
if (!(olck->ols_flags & LDLM_FL_LVB_READY))
return;
- lvb = &olck->ols_lvb;
- obj = olck->ols_cl.cls_obj;
+ lvb = &olck->ols_lvb;
+ obj = olck->ols_cl.cls_obj;
oinfo = cl2osc(obj)->oo_oinfo;
- attr = &osc_env_info(env)->oti_attr;
+ attr = &osc_env_info(env)->oti_attr;
valid = CAT_BLOCKS | CAT_ATIME | CAT_CTIME | CAT_MTIME | CAT_SIZE;
cl_lvb2attr(attr, lvb);
cl_object_attr_lock(obj);
if (rc == 0) {
- struct ldlm_lock *dlmlock;
+ struct ldlm_lock *dlmlock;
__u64 size;
dlmlock = olck->ols_lock;
static void osc_lock_granted(const struct lu_env *env, struct osc_lock *olck,
struct ldlm_lock *dlmlock, int rc)
{
- struct ldlm_extent *ext;
- struct cl_lock *lock;
+ struct ldlm_extent *ext;
+ struct cl_lock *lock;
struct cl_lock_descr *descr;
LASSERT(dlmlock->l_granted_mode == dlmlock->l_req_mode);
if (olck->ols_state < OLS_GRANTED) {
- lock = olck->ols_cl.cls_lock;
- ext = &dlmlock->l_policy_data.l_extent;
+ lock = olck->ols_cl.cls_lock;
+ ext = &dlmlock->l_policy_data.l_extent;
descr = &osc_env_info(env)->oti_descr;
descr->cld_obj = lock->cll_descr.cld_obj;
/* XXX check that ->l_granted_mode is valid. */
- descr->cld_mode = osc_ldlm2cl_lock(dlmlock->l_granted_mode);
+ descr->cld_mode = osc_ldlm2cl_lock(dlmlock->l_granted_mode);
descr->cld_start = cl_index(descr->cld_obj, ext->start);
- descr->cld_end = cl_index(descr->cld_obj, ext->end);
- descr->cld_gid = ext->gid;
+ descr->cld_end = cl_index(descr->cld_obj, ext->end);
+ descr->cld_gid = ext->gid;
/*
* tell upper layers the extent of the lock that was actually
* granted
*/
static int osc_lock_upcall(void *cookie, int errcode)
{
- struct osc_lock *olck = cookie;
- struct cl_lock_slice *slice = &olck->ols_cl;
- struct cl_lock *lock = slice->cls_lock;
- struct lu_env *env;
- struct cl_env_nest nest;
+ struct osc_lock *olck = cookie;
+ struct cl_lock_slice *slice = &olck->ols_cl;
+ struct cl_lock *lock = slice->cls_lock;
+ struct lu_env *env;
+ struct cl_env_nest nest;
env = cl_env_nested_get(&nest);
if (!IS_ERR(env)) {
void *data, int flag)
{
struct osc_lock *olck;
- struct cl_lock *lock;
+ struct cl_lock *lock;
int result;
int cancel;
struct ldlm_lock_desc *new, void *data,
int flag)
{
- struct lu_env *env;
+ struct lu_env *env;
struct cl_env_nest nest;
- int result;
+ int result;
/*
* This can be called in the context of outer IO, e.g.,
__u64 flags, void *data)
{
struct cl_env_nest nest;
- struct lu_env *env;
- struct osc_lock *olck;
- struct cl_lock *lock;
+ struct lu_env *env;
+ struct osc_lock *olck;
+ struct cl_lock *lock;
int result;
int dlmrc;
static int osc_ldlm_glimpse_ast(struct ldlm_lock *dlmlock, void *data)
{
- struct ptlrpc_request *req = data;
+ struct ptlrpc_request *req = data;
struct osc_lock *olck;
- struct cl_lock *lock;
- struct cl_object *obj;
- struct cl_env_nest nest;
- struct lu_env *env;
- struct ost_lvb *lvb;
- struct req_capsule *cap;
- int result;
+ struct cl_lock *lock;
+ struct cl_object *obj;
+ struct cl_env_nest nest;
+ struct lu_env *env;
+ struct ost_lvb *lvb;
+ struct req_capsule *cap;
+ int result;
LASSERT(lustre_msg_get_opc(req->rq_reqmsg) == LDLM_GL_CALLBACK);
*/
mode = CLM_READ;
- einfo->ei_type = LDLM_EXTENT;
- einfo->ei_mode = osc_cl_lock2ldlm(mode);
- einfo->ei_cb_bl = osc_ldlm_blocking_ast;
- einfo->ei_cb_cp = osc_ldlm_completion_ast;
- einfo->ei_cb_gl = osc_ldlm_glimpse_ast;
+ einfo->ei_type = LDLM_EXTENT;
+ einfo->ei_mode = osc_cl_lock2ldlm(mode);
+ einfo->ei_cb_bl = osc_ldlm_blocking_ast;
+ einfo->ei_cb_cp = osc_ldlm_completion_ast;
+ einfo->ei_cb_gl = osc_ldlm_glimpse_ast;
einfo->ei_cbdata = lock; /* value to be put into ->l_ast_data */
}
ols->ols_locklessable = 1;
slice->cls_ops = &osc_lock_lockless_ops;
} else {
- struct osc_io *oio = osc_env_io(env);
- struct cl_io *io = oio->oi_cl.cis_io;
- struct cl_object *obj = slice->cls_obj;
+ struct osc_io *oio = osc_env_io(env);
+ struct cl_io *io = oio->oi_cl.cis_io;
+ struct cl_object *obj = slice->cls_obj;
struct osc_object *oob = cl2osc(obj);
const struct osc_device *osd = lu2osc_dev(obj->co_lu.lo_dev);
struct obd_connect_data *ocd;
static int osc_lock_enqueue_wait(const struct lu_env *env,
const struct osc_lock *olck)
{
- struct cl_lock *lock = olck->ols_cl.cls_lock;
- struct cl_lock_descr *descr = &lock->cll_descr;
- struct cl_object_header *hdr = cl_object_header(descr->cld_obj);
- struct cl_lock *scan;
- struct cl_lock *conflict = NULL;
- int lockless = osc_lock_is_lockless(olck);
- int rc = 0;
+ struct cl_lock *lock = olck->ols_cl.cls_lock;
+ struct cl_lock_descr *descr = &lock->cll_descr;
+ struct cl_object_header *hdr = cl_object_header(descr->cld_obj);
+ struct cl_lock *scan;
+ struct cl_lock *conflict = NULL;
+ int lockless = osc_lock_is_lockless(olck);
+ int rc = 0;
LASSERT(cl_lock_is_mutexed(lock));
const struct cl_lock_slice *slice,
struct cl_io *unused, __u32 enqflags)
{
- struct osc_lock *ols = cl2osc_lock(slice);
- struct cl_lock *lock = ols->ols_cl.cls_lock;
+ struct osc_lock *ols = cl2osc_lock(slice);
+ struct cl_lock *lock = ols->ols_cl.cls_lock;
int result;
LASSERT(cl_lock_is_mutexed(lock));
result = osc_lock_enqueue_wait(env, ols);
if (result == 0) {
if (!osc_lock_is_lockless(ols)) {
- struct osc_object *obj = cl2osc(slice->cls_obj);
- struct osc_thread_info *info = osc_env_info(env);
- struct ldlm_res_id *resname = &info->oti_resname;
- ldlm_policy_data_t *policy = &info->oti_policy;
+ struct osc_object *obj = cl2osc(slice->cls_obj);
+ struct osc_thread_info *info = osc_env_info(env);
+ struct ldlm_res_id *resname = &info->oti_resname;
+ ldlm_policy_data_t *policy = &info->oti_policy;
struct ldlm_enqueue_info *einfo = &ols->ols_einfo;
/* lock will be passed as upcall cookie,
const struct cl_lock_slice *slice)
{
struct osc_lock *olck = cl2osc_lock(slice);
- struct cl_lock *lock = olck->ols_cl.cls_lock;
+ struct cl_lock *lock = olck->ols_cl.cls_lock;
LINVRNT(osc_lock_invariant(olck));
/* It is from enqueue RPC reply upcall for
* updating state. Do not re-enqueue. */
return -ENAVAIL;
- else
- olck->ols_state = OLS_NEW;
+ olck->ols_state = OLS_NEW;
} else {
LASSERT(lock->cll_error);
return lock->cll_error;
static int osc_lock_flush(struct osc_lock *ols, int discard)
{
- struct cl_lock *lock = ols->ols_cl.cls_lock;
- struct cl_env_nest nest;
- struct lu_env *env;
+ struct cl_lock *lock = ols->ols_cl.cls_lock;
+ struct cl_env_nest nest;
+ struct lu_env *env;
int result = 0;
env = cl_env_nested_get(&nest);
if (!IS_ERR(env)) {
- struct osc_object *obj = cl2osc(ols->ols_cl.cls_obj);
+ struct osc_object *obj = cl2osc(ols->ols_cl.cls_obj);
struct cl_lock_descr *descr = &lock->cll_descr;
int rc = 0;
static void osc_lock_cancel(const struct lu_env *env,
const struct cl_lock_slice *slice)
{
- struct cl_lock *lock = slice->cls_lock;
- struct osc_lock *olck = cl2osc_lock(slice);
+ struct cl_lock *lock = slice->cls_lock;
+ struct osc_lock *olck = cl2osc_lock(slice);
struct ldlm_lock *dlmlock = olck->ols_lock;
- int result = 0;
- int discard;
+ int result = 0;
+ int discard;
LASSERT(cl_lock_is_mutexed(lock));
LINVRNT(osc_lock_invariant(olck));
static void osc_lock_lockless_cancel(const struct lu_env *env,
const struct cl_lock_slice *slice)
{
- struct osc_lock *ols = cl2osc_lock(slice);
+ struct osc_lock *ols = cl2osc_lock(slice);
int result;
result = osc_lock_flush(ols, 0);
const struct cl_lock_slice *slice)
{
struct osc_lock *olck = cl2osc_lock(slice);
- struct cl_lock *lock = olck->ols_cl.cls_lock;
+ struct cl_lock *lock = olck->ols_cl.cls_lock;
LINVRNT(osc_lock_invariant(olck));
LASSERT(olck->ols_state >= OLS_UPCALL_RECEIVED);
LINVRNT(osc_lock_invariant(lock));
if (state == CLS_HELD) {
- struct osc_io *oio = osc_env_io(env);
+ struct osc_io *oio = osc_env_io(env);
LASSERT(ergo(lock->ols_owner, lock->ols_owner == oio));
lock->ols_owner = oio;
struct osc_lock *clk;
int result;
- OBD_SLAB_ALLOC_PTR_GFP(clk, osc_lock_kmem, GFP_NOFS);
+ clk = kmem_cache_alloc(osc_lock_kmem, GFP_NOFS | __GFP_ZERO);
if (clk != NULL) {
__u32 enqflags = lock->cll_descr.cld_enq_flags;
int osc_dlm_lock_pageref(struct ldlm_lock *dlm)
{
struct osc_lock *olock;
- int rc = 0;
+ int rc = 0;
spin_lock(&osc_ast_guard);
olock = dlm->l_ast_data;
Code Review / kvmfornfv.git / blobdiff