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path: root/drivers/staging/lustre/lustre/osc/osc_request.c
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Diffstat (limited to 'drivers/staging/lustre/lustre/osc/osc_request.c')
-rw-r--r--drivers/staging/lustre/lustre/osc/osc_request.c221
1 files changed, 111 insertions, 110 deletions
diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c
index d7a9b650d..f84b4c78a 100644
--- a/drivers/staging/lustre/lustre/osc/osc_request.c
+++ b/drivers/staging/lustre/lustre/osc/osc_request.c
@@ -110,7 +110,7 @@ static int osc_packmd(struct obd_export *exp, struct lov_mds_md **lmmp,
return lmm_size;
if (*lmmp != NULL && lsm == NULL) {
- OBD_FREE(*lmmp, lmm_size);
+ kfree(*lmmp);
*lmmp = NULL;
return 0;
} else if (unlikely(lsm != NULL && ostid_id(&lsm->lsm_oi) == 0)) {
@@ -118,7 +118,7 @@ static int osc_packmd(struct obd_export *exp, struct lov_mds_md **lmmp,
}
if (*lmmp == NULL) {
- OBD_ALLOC(*lmmp, lmm_size);
+ *lmmp = kzalloc(lmm_size, GFP_NOFS);
if (*lmmp == NULL)
return -ENOMEM;
}
@@ -157,19 +157,20 @@ static int osc_unpackmd(struct obd_export *exp, struct lov_stripe_md **lsmp,
return lsm_size;
if (*lsmp != NULL && lmm == NULL) {
- OBD_FREE((*lsmp)->lsm_oinfo[0], sizeof(struct lov_oinfo));
- OBD_FREE(*lsmp, lsm_size);
+ kfree((*lsmp)->lsm_oinfo[0]);
+ kfree(*lsmp);
*lsmp = NULL;
return 0;
}
if (*lsmp == NULL) {
- OBD_ALLOC(*lsmp, lsm_size);
+ *lsmp = kzalloc(lsm_size, GFP_NOFS);
if (unlikely(*lsmp == NULL))
return -ENOMEM;
- OBD_ALLOC((*lsmp)->lsm_oinfo[0], sizeof(struct lov_oinfo));
+ (*lsmp)->lsm_oinfo[0] = kzalloc(sizeof(struct lov_oinfo),
+ GFP_NOFS);
if (unlikely((*lsmp)->lsm_oinfo[0] == NULL)) {
- OBD_FREE(*lsmp, lsm_size);
+ kfree(*lsmp);
return -ENOMEM;
}
loi_init((*lsmp)->lsm_oinfo[0]);
@@ -263,7 +264,7 @@ static int osc_getattr_async(struct obd_export *exp, struct obd_info *oinfo,
{
struct ptlrpc_request *req;
struct osc_async_args *aa;
- int rc;
+ int rc;
req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_OST_GETATTR);
if (req == NULL)
@@ -293,8 +294,8 @@ static int osc_getattr(const struct lu_env *env, struct obd_export *exp,
struct obd_info *oinfo)
{
struct ptlrpc_request *req;
- struct ost_body *body;
- int rc;
+ struct ost_body *body;
+ int rc;
req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_OST_GETATTR);
if (req == NULL)
@@ -337,8 +338,8 @@ static int osc_setattr(const struct lu_env *env, struct obd_export *exp,
struct obd_info *oinfo, struct obd_trans_info *oti)
{
struct ptlrpc_request *req;
- struct ost_body *body;
- int rc;
+ struct ost_body *body;
+ int rc;
LASSERT(oinfo->oi_oa->o_valid & OBD_MD_FLGROUP);
@@ -402,9 +403,9 @@ int osc_setattr_async_base(struct obd_export *exp, struct obd_info *oinfo,
obd_enqueue_update_f upcall, void *cookie,
struct ptlrpc_request_set *rqset)
{
- struct ptlrpc_request *req;
+ struct ptlrpc_request *req;
struct osc_setattr_args *sa;
- int rc;
+ int rc;
req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_OST_SETATTR);
if (req == NULL)
@@ -459,9 +460,9 @@ int osc_real_create(struct obd_export *exp, struct obdo *oa,
struct lov_stripe_md **ea, struct obd_trans_info *oti)
{
struct ptlrpc_request *req;
- struct ost_body *body;
- struct lov_stripe_md *lsm;
- int rc;
+ struct ost_body *body;
+ struct lov_stripe_md *lsm;
+ int rc;
LASSERT(oa);
LASSERT(ea);
@@ -547,10 +548,10 @@ int osc_punch_base(struct obd_export *exp, struct obd_info *oinfo,
obd_enqueue_update_f upcall, void *cookie,
struct ptlrpc_request_set *rqset)
{
- struct ptlrpc_request *req;
+ struct ptlrpc_request *req;
struct osc_setattr_args *sa;
- struct ost_body *body;
- int rc;
+ struct ost_body *body;
+ int rc;
req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_OST_PUNCH);
if (req == NULL)
@@ -576,7 +577,7 @@ int osc_punch_base(struct obd_export *exp, struct obd_info *oinfo,
req->rq_interpret_reply = (ptlrpc_interpterer_t)osc_setattr_interpret;
CLASSERT (sizeof(*sa) <= sizeof(req->rq_async_args));
sa = ptlrpc_req_async_args(req);
- sa->sa_oa = oinfo->oi_oa;
+ sa->sa_oa = oinfo->oi_oa;
sa->sa_upcall = upcall;
sa->sa_cookie = cookie;
if (rqset == PTLRPCD_SET)
@@ -615,9 +616,9 @@ int osc_sync_base(struct obd_export *exp, struct obd_info *oinfo,
struct ptlrpc_request_set *rqset)
{
struct ptlrpc_request *req;
- struct ost_body *body;
+ struct ost_body *body;
struct osc_fsync_args *fa;
- int rc;
+ int rc;
req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_OST_SYNC);
if (req == NULL)
@@ -756,9 +757,9 @@ static int osc_destroy(const struct lu_env *env, struct obd_export *exp,
struct obd_trans_info *oti, struct obd_export *md_export,
void *capa)
{
- struct client_obd *cli = &exp->exp_obd->u.cli;
+ struct client_obd *cli = &exp->exp_obd->u.cli;
struct ptlrpc_request *req;
- struct ost_body *body;
+ struct ost_body *body;
LIST_HEAD(cancels);
int rc, count;
@@ -946,7 +947,7 @@ static int osc_shrink_grant(struct client_obd *cli)
int osc_shrink_grant_to_target(struct client_obd *cli, __u64 target_bytes)
{
- int rc = 0;
+ int rc = 0;
struct ost_body *body;
client_obd_list_lock(&cli->cl_loi_list_lock);
@@ -962,7 +963,7 @@ int osc_shrink_grant_to_target(struct client_obd *cli, __u64 target_bytes)
}
client_obd_list_unlock(&cli->cl_loi_list_lock);
- OBD_ALLOC_PTR(body);
+ body = kzalloc(sizeof(*body), GFP_NOFS);
if (!body)
return -ENOMEM;
@@ -984,7 +985,7 @@ int osc_shrink_grant_to_target(struct client_obd *cli, __u64 target_bytes)
sizeof(*body), body, NULL);
if (rc != 0)
__osc_update_grant(cli, body->oa.o_grant);
- OBD_FREE_PTR(body);
+ kfree(body);
return rc;
}
@@ -1006,8 +1007,8 @@ static int osc_should_shrink_grant(struct client_obd *client)
if (client->cl_import->imp_state == LUSTRE_IMP_FULL &&
client->cl_avail_grant > brw_size)
return 1;
- else
- osc_update_next_shrink(client);
+
+ osc_update_next_shrink(client);
}
return 0;
}
@@ -1130,8 +1131,8 @@ static int check_write_rcs(struct ptlrpc_request *req,
int requested_nob, int niocount,
u32 page_count, struct brw_page **pga)
{
- int i;
- __u32 *remote_rcs;
+ int i;
+ __u32 *remote_rcs;
remote_rcs = req_capsule_server_sized_get(&req->rq_pill, &RMF_RCS,
sizeof(*remote_rcs) *
@@ -1181,15 +1182,15 @@ static inline int can_merge_pages(struct brw_page *p1, struct brw_page *p2)
}
static u32 osc_checksum_bulk(int nob, u32 pg_count,
- struct brw_page **pga, int opc,
- cksum_type_t cksum_type)
+ struct brw_page **pga, int opc,
+ cksum_type_t cksum_type)
{
- __u32 cksum;
- int i = 0;
- struct cfs_crypto_hash_desc *hdesc;
- unsigned int bufsize;
- int err;
- unsigned char cfs_alg = cksum_obd2cfs(cksum_type);
+ __u32 cksum;
+ int i = 0;
+ struct cfs_crypto_hash_desc *hdesc;
+ unsigned int bufsize;
+ int err;
+ unsigned char cfs_alg = cksum_obd2cfs(cksum_type);
LASSERT(pg_count > 0);
@@ -1249,14 +1250,14 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli,
struct obd_capa *ocapa, int reserve,
int resend)
{
- struct ptlrpc_request *req;
+ struct ptlrpc_request *req;
struct ptlrpc_bulk_desc *desc;
- struct ost_body *body;
- struct obd_ioobj *ioobj;
- struct niobuf_remote *niobuf;
+ struct ost_body *body;
+ struct obd_ioobj *ioobj;
+ struct niobuf_remote *niobuf;
int niocount, i, requested_nob, opc, rc;
struct osc_brw_async_args *aa;
- struct req_capsule *pill;
+ struct req_capsule *pill;
struct brw_page *pg_prev;
if (OBD_FAIL_CHECK(OBD_FAIL_OSC_BRW_PREP_REQ))
@@ -1358,8 +1359,8 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli,
niobuf->len += pg->count;
} else {
niobuf->offset = pg->off;
- niobuf->len = pg->count;
- niobuf->flags = pg->flag;
+ niobuf->len = pg->count;
+ niobuf->flags = pg->flag;
}
pg_prev = pg;
}
@@ -1580,9 +1581,9 @@ static int osc_brw_fini_request(struct ptlrpc_request *req, int rc)
if (body->oa.o_valid & OBD_MD_FLCKSUM) {
static int cksum_counter;
- __u32 server_cksum = body->oa.o_cksum;
- char *via;
- char *router;
+ __u32 server_cksum = body->oa.o_cksum;
+ char *via;
+ char *router;
cksum_type_t cksum_type;
cksum_type = cksum_type_unpack(body->oa.o_valid &OBD_MD_FLFLAGS?
@@ -1748,7 +1749,7 @@ static void sort_brw_pages(struct brw_page **array, int num)
static void osc_release_ppga(struct brw_page **ppga, u32 count)
{
LASSERT(ppga != NULL);
- OBD_FREE(ppga, sizeof(*ppga) * count);
+ kfree(ppga);
}
static int brw_interpret(const struct lu_env *env,
@@ -1757,7 +1758,7 @@ static int brw_interpret(const struct lu_env *env,
struct osc_brw_async_args *aa = data;
struct osc_extent *ext;
struct osc_extent *tmp;
- struct cl_object *obj = NULL;
+ struct cl_object *obj = NULL;
struct client_obd *cli = aa->aa_cli;
rc = osc_brw_fini_request(req, rc);
@@ -1861,26 +1862,25 @@ static int brw_interpret(const struct lu_env *env,
int osc_build_rpc(const struct lu_env *env, struct client_obd *cli,
struct list_head *ext_list, int cmd, pdl_policy_t pol)
{
- struct ptlrpc_request *req = NULL;
- struct osc_extent *ext;
- struct brw_page **pga = NULL;
- struct osc_brw_async_args *aa = NULL;
- struct obdo *oa = NULL;
- struct osc_async_page *oap;
- struct osc_async_page *tmp;
- struct cl_req *clerq = NULL;
- enum cl_req_type crt = (cmd & OBD_BRW_WRITE) ? CRT_WRITE :
- CRT_READ;
- struct ldlm_lock *lock = NULL;
- struct cl_req_attr *crattr = NULL;
- u64 starting_offset = OBD_OBJECT_EOF;
- u64 ending_offset = 0;
- int mpflag = 0;
- int mem_tight = 0;
- int page_count = 0;
- int i;
- int rc;
- struct ost_body *body;
+ struct ptlrpc_request *req = NULL;
+ struct osc_extent *ext;
+ struct brw_page **pga = NULL;
+ struct osc_brw_async_args *aa = NULL;
+ struct obdo *oa = NULL;
+ struct osc_async_page *oap;
+ struct osc_async_page *tmp;
+ struct cl_req *clerq = NULL;
+ enum cl_req_type crt = (cmd & OBD_BRW_WRITE) ? CRT_WRITE : CRT_READ;
+ struct ldlm_lock *lock = NULL;
+ struct cl_req_attr *crattr = NULL;
+ u64 starting_offset = OBD_OBJECT_EOF;
+ u64 ending_offset = 0;
+ int mpflag = 0;
+ int mem_tight = 0;
+ int page_count = 0;
+ int i;
+ int rc;
+ struct ost_body *body;
LIST_HEAD(rpc_list);
LASSERT(!list_empty(ext_list));
@@ -1908,13 +1908,13 @@ int osc_build_rpc(const struct lu_env *env, struct client_obd *cli,
if (mem_tight)
mpflag = cfs_memory_pressure_get_and_set();
- OBD_ALLOC(crattr, sizeof(*crattr));
+ crattr = kzalloc(sizeof(*crattr), GFP_NOFS);
if (crattr == NULL) {
rc = -ENOMEM;
goto out;
}
- OBD_ALLOC(pga, sizeof(*pga) * page_count);
+ pga = kcalloc(page_count, sizeof(*pga), GFP_NOFS);
if (pga == NULL) {
rc = -ENOMEM;
goto out;
@@ -2055,7 +2055,7 @@ out:
if (crattr != NULL) {
capa_put(crattr->cra_capa);
- OBD_FREE(crattr, sizeof(*crattr));
+ kfree(crattr);
}
if (rc != 0) {
@@ -2063,8 +2063,7 @@ out:
if (oa)
OBDO_FREE(oa);
- if (pga)
- OBD_FREE(pga, sizeof(*pga) * page_count);
+ kfree(pga);
/* this should happen rarely and is pretty bad, it makes the
* pending list not follow the dirty order */
while (!list_empty(ext_list)) {
@@ -2300,7 +2299,9 @@ int osc_enqueue_base(struct obd_export *exp, struct ldlm_res_id *res_id,
ldlm_lock_decref(lockh, mode);
LDLM_LOCK_PUT(matched);
return -ECANCELED;
- } else if (osc_set_lock_data_with_check(matched, einfo)) {
+ }
+
+ if (osc_set_lock_data_with_check(matched, einfo)) {
*flags |= LDLM_FL_LVB_READY;
/* addref the lock only if not async requests and PW
* lock is matched whereas we asked for PR. */
@@ -2325,10 +2326,10 @@ int osc_enqueue_base(struct obd_export *exp, struct ldlm_res_id *res_id,
ldlm_lock_decref(lockh, einfo->ei_mode);
LDLM_LOCK_PUT(matched);
return ELDLM_OK;
- } else {
- ldlm_lock_decref(lockh, mode);
- LDLM_LOCK_PUT(matched);
}
+
+ ldlm_lock_decref(lockh, mode);
+ LDLM_LOCK_PUT(matched);
}
no_match:
@@ -2480,10 +2481,10 @@ static int osc_statfs_async(struct obd_export *exp,
struct obd_info *oinfo, __u64 max_age,
struct ptlrpc_request_set *rqset)
{
- struct obd_device *obd = class_exp2obd(exp);
+ struct obd_device *obd = class_exp2obd(exp);
struct ptlrpc_request *req;
struct osc_async_args *aa;
- int rc;
+ int rc;
/* We could possibly pass max_age in the request (as an absolute
* timestamp or a "seconds.usec ago") so the target can avoid doing
@@ -2522,10 +2523,10 @@ static int osc_statfs_async(struct obd_export *exp,
static int osc_statfs(const struct lu_env *env, struct obd_export *exp,
struct obd_statfs *osfs, __u64 max_age, __u32 flags)
{
- struct obd_device *obd = class_exp2obd(exp);
- struct obd_statfs *msfs;
+ struct obd_device *obd = class_exp2obd(exp);
+ struct obd_statfs *msfs;
struct ptlrpc_request *req;
- struct obd_import *imp = NULL;
+ struct obd_import *imp = NULL;
int rc;
/*Since the request might also come from lprocfs, so we need
@@ -2617,7 +2618,7 @@ static int osc_getstripe(struct lov_stripe_md *lsm, struct lov_user_md *lump)
* because lov_user_md_vX and lov_mds_md_vX have the same size */
if (lum.lmm_stripe_count > 0) {
lum_size = lov_mds_md_size(lum.lmm_stripe_count, lum.lmm_magic);
- OBD_ALLOC(lumk, lum_size);
+ lumk = kzalloc(lum_size, GFP_NOFS);
if (!lumk)
return -ENOMEM;
@@ -2639,7 +2640,7 @@ static int osc_getstripe(struct lov_stripe_md *lsm, struct lov_user_md *lump)
rc = -EFAULT;
if (lumk != &lum)
- OBD_FREE(lumk, lum_size);
+ kfree(lumk);
return rc;
}
@@ -2749,9 +2750,9 @@ static int osc_get_info(const struct lu_env *env, struct obd_export *exp,
return 0;
} else if (KEY_IS(KEY_LAST_ID)) {
struct ptlrpc_request *req;
- u64 *reply;
- char *tmp;
- int rc;
+ u64 *reply;
+ char *tmp;
+ int rc;
req = ptlrpc_request_alloc(class_exp2cliimp(exp),
&RQF_OST_GET_INFO_LAST_ID);
@@ -2788,14 +2789,14 @@ static int osc_get_info(const struct lu_env *env, struct obd_export *exp,
} else if (KEY_IS(KEY_FIEMAP)) {
struct ll_fiemap_info_key *fm_key =
(struct ll_fiemap_info_key *)key;
- struct ldlm_res_id res_id;
- ldlm_policy_data_t policy;
- struct lustre_handle lockh;
- ldlm_mode_t mode = 0;
- struct ptlrpc_request *req;
- struct ll_user_fiemap *reply;
- char *tmp;
- int rc;
+ struct ldlm_res_id res_id;
+ ldlm_policy_data_t policy;
+ struct lustre_handle lockh;
+ ldlm_mode_t mode = 0;
+ struct ptlrpc_request *req;
+ struct ll_user_fiemap *reply;
+ char *tmp;
+ int rc;
if (!(fm_key->fiemap.fm_flags & FIEMAP_FLAG_SYNC))
goto skip_locking;
@@ -2881,10 +2882,10 @@ static int osc_set_info_async(const struct lu_env *env, struct obd_export *exp,
void *val, struct ptlrpc_request_set *set)
{
struct ptlrpc_request *req;
- struct obd_device *obd = exp->exp_obd;
- struct obd_import *imp = class_exp2cliimp(exp);
- char *tmp;
- int rc;
+ struct obd_device *obd = exp->exp_obd;
+ struct obd_import *imp = class_exp2cliimp(exp);
+ char *tmp;
+ int rc;
OBD_FAIL_TIMEOUT(OBD_FAIL_OSC_SHUTDOWN, 10);
@@ -3071,8 +3072,8 @@ static int osc_import_event(struct obd_device *obd,
}
case IMP_EVENT_INVALIDATE: {
struct ldlm_namespace *ns = obd->obd_namespace;
- struct lu_env *env;
- int refcheck;
+ struct lu_env *env;
+ int refcheck;
env = cl_env_get(&refcheck);
if (!IS_ERR(env)) {
@@ -3159,9 +3160,9 @@ static int brw_queue_work(const struct lu_env *env, void *data)
int osc_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
{
struct lprocfs_static_vars lvars = { NULL };
- struct client_obd *cli = &obd->u.cli;
- void *handler;
- int rc;
+ struct client_obd *cli = &obd->u.cli;
+ void *handler;
+ int rc;
rc = ptlrpcd_addref();
if (rc)
@@ -3184,7 +3185,7 @@ int osc_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
cli->cl_grant_shrink_interval = GRANT_SHRINK_INTERVAL;
lprocfs_osc_init_vars(&lvars);
- if (lprocfs_obd_setup(obd, lvars.obd_vars) == 0) {
+ if (lprocfs_obd_setup(obd, lvars.obd_vars, lvars.sysfs_vars) == 0) {
lproc_osc_attach_seqstat(obd);
sptlrpc_lprocfs_cliobd_attach(obd);
ptlrpc_lprocfs_register_obd(obd);
@@ -3351,7 +3352,7 @@ static int __init osc_init(void)
lprocfs_osc_init_vars(&lvars);
- rc = class_register_type(&osc_obd_ops, NULL, lvars.module_vars,
+ rc = class_register_type(&osc_obd_ops, NULL,
LUSTRE_OSC_NAME, &osc_device_type);
if (rc) {
lu_kmem_fini(osc_caches);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-04 02:56:46 +0000