LPROC_SEQ_FOPS(osc_checksum_type);
static ssize_t resend_count_show(struct kobject *kobj,
- struct attribute *attr,
- char *buf)
+ struct attribute *attr,
+ char *buf)
{
struct obd_device *obd = container_of(kobj, struct obd_device,
obd_kobj);
}
static ssize_t resend_count_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buffer,
- size_t count)
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
struct obd_device *obd = container_of(kobj, struct obd_device,
obd_kobj);
#undef pct
static ssize_t osc_rpc_stats_seq_write(struct file *file,
- const char __user *buf,
- size_t len, loff_t *off)
+ const char __user *buf,
+ size_t len, loff_t *off)
{
struct seq_file *seq = file->private_data;
struct obd_device *dev = seq->private;
}
static ssize_t osc_stats_seq_write(struct file *file,
- const char __user *buf,
- size_t len, loff_t *off)
+ const char __user *buf,
+ size_t len, loff_t *off)
{
struct seq_file *seq = file->private_data;
struct obd_device *dev = seq->private;
/* ----- extent part 0 ----- */ \
__ext, EXTPARA(__ext), \
/* ----- part 1 ----- */ \
- atomic_read(&__ext->oe_refc), \
- atomic_read(&__ext->oe_users), \
+ atomic_read(&__ext->oe_refc), \
+ atomic_read(&__ext->oe_users), \
list_empty_marker(&__ext->oe_link), \
oes_strings[__ext->oe_state], ext_flags(__ext, __buf), \
__ext->oe_obj, \
#define sanity_check_nolock(ext) \
osc_extent_sanity_check0(ext, __func__, __LINE__)
-#define sanity_check(ext) ({ \
- int __res; \
+#define sanity_check(ext) ({ \
+ int __res; \
osc_object_lock((ext)->oe_obj); \
- __res = sanity_check_nolock(ext); \
- osc_object_unlock((ext)->oe_obj); \
- __res; \
+ __res = sanity_check_nolock(ext); \
+ osc_object_unlock((ext)->oe_obj); \
+ __res; \
})
static struct osc_extent *osc_extent_search(struct osc_object *obj,
pgoff_t index)
{
- struct rb_node *n = obj->oo_root.rb_node;
+ struct rb_node *n = obj->oo_root.rb_node;
struct osc_extent *tmp, *p = NULL;
LASSERT(osc_object_is_locked(obj));
/* caller must have held object lock. */
static void osc_extent_insert(struct osc_object *obj, struct osc_extent *ext)
{
- struct rb_node **n = &obj->oo_root.rb_node;
- struct rb_node *parent = NULL;
+ struct rb_node **n = &obj->oo_root.rb_node;
+ struct rb_node *parent = NULL;
struct osc_extent *tmp;
LASSERT(ext->oe_intree == 0);
LASSERT(cur->oe_osclock == victim->oe_osclock);
ppc_bits = osc_cli(obj)->cl_chunkbits - PAGE_CACHE_SHIFT;
chunk_start = cur->oe_start >> ppc_bits;
- chunk_end = cur->oe_end >> ppc_bits;
- if (chunk_start != (victim->oe_end >> ppc_bits) + 1 &&
+ chunk_end = cur->oe_end >> ppc_bits;
+ if (chunk_start != (victim->oe_end >> ppc_bits) + 1 &&
chunk_end + 1 != victim->oe_start >> ppc_bits)
return -ERANGE;
OSC_EXTENT_DUMP(D_CACHE, victim, "will be merged by %p.\n", cur);
- cur->oe_start = min(cur->oe_start, victim->oe_start);
- cur->oe_end = max(cur->oe_end, victim->oe_end);
- cur->oe_grants += victim->oe_grants;
+ cur->oe_start = min(cur->oe_start, victim->oe_start);
+ cur->oe_end = max(cur->oe_end, victim->oe_end);
+ cur->oe_grants += victim->oe_grants;
cur->oe_nr_pages += victim->oe_nr_pages;
/* only the following bits are needed to merge */
- cur->oe_urgent |= victim->oe_urgent;
+ cur->oe_urgent |= victim->oe_urgent;
cur->oe_memalloc |= victim->oe_memalloc;
list_splice_init(&victim->oe_pages, &cur->oe_pages);
list_del_init(&victim->oe_link);
{
struct client_obd *cli = osc_cli(obj);
- struct cl_lock *lock;
+ struct cl_lock *lock;
struct osc_extent *cur;
struct osc_extent *ext;
struct osc_extent *conflict = NULL;
struct osc_extent *found = NULL;
- pgoff_t chunk;
- pgoff_t max_end;
- int max_pages; /* max_pages_per_rpc */
- int chunksize;
- int ppc_bits; /* pages per chunk bits */
- int chunk_mask;
- int rc;
+ pgoff_t chunk;
+ pgoff_t max_end;
+ int max_pages; /* max_pages_per_rpc */
+ int chunksize;
+ int ppc_bits; /* pages per chunk bits */
+ int chunk_mask;
+ int rc;
cur = osc_extent_alloc(obj);
if (cur == NULL)
LASSERT(lock->cll_descr.cld_mode >= CLM_WRITE);
LASSERT(cli->cl_chunkbits >= PAGE_CACHE_SHIFT);
- ppc_bits = cli->cl_chunkbits - PAGE_CACHE_SHIFT;
+ ppc_bits = cli->cl_chunkbits - PAGE_CACHE_SHIFT;
chunk_mask = ~((1 << ppc_bits) - 1);
- chunksize = 1 << cli->cl_chunkbits;
- chunk = index >> ppc_bits;
+ chunksize = 1 << cli->cl_chunkbits;
+ chunk = index >> ppc_bits;
/* align end to rpc edge, rpc size may not be a power 2 integer. */
max_pages = cli->cl_max_pages_per_rpc;
/* initialize new extent by parameters so far */
cur->oe_max_end = max_end;
- cur->oe_start = index & chunk_mask;
- cur->oe_end = ((index + ~chunk_mask + 1) & chunk_mask) - 1;
+ cur->oe_start = index & chunk_mask;
+ cur->oe_end = ((index + ~chunk_mask + 1) & chunk_mask) - 1;
if (cur->oe_start < lock->cll_descr.cld_start)
cur->oe_start = lock->cll_descr.cld_start;
if (cur->oe_end > max_end)
cur->oe_end = max_end;
cur->oe_osclock = lock;
- cur->oe_grants = 0;
- cur->oe_mppr = max_pages;
+ cur->oe_grants = 0;
+ cur->oe_mppr = max_pages;
/* grants has been allocated by caller */
LASSERTF(*grants >= chunksize + cli->cl_extent_tax,
ext = first_extent(obj);
while (ext != NULL) {
loff_t ext_chk_start = ext->oe_start >> ppc_bits;
- loff_t ext_chk_end = ext->oe_end >> ppc_bits;
+ loff_t ext_chk_end = ext->oe_end >> ppc_bits;
LASSERT(sanity_check_nolock(ext) == 0);
if (chunk > ext_chk_end + 1)
EASSERT((ext->oe_start & ~chunk_mask) == 0, ext);
/* pull ext's start back to cover cur */
- ext->oe_start = cur->oe_start;
+ ext->oe_start = cur->oe_start;
ext->oe_grants += chunksize;
*grants -= chunksize;
found = osc_extent_hold(ext);
} else if (chunk == ext_chk_end + 1) {
/* rear merge */
- ext->oe_end = cur->oe_end;
+ ext->oe_end = cur->oe_end;
ext->oe_grants += chunksize;
*grants -= chunksize;
* @size, then partial truncate happens.
*/
static int osc_extent_truncate(struct osc_extent *ext, pgoff_t trunc_index,
- bool partial)
+ bool partial)
{
- struct cl_env_nest nest;
- struct lu_env *env;
- struct cl_io *io;
- struct osc_object *obj = ext->oe_obj;
- struct client_obd *cli = osc_cli(obj);
+ struct cl_env_nest nest;
+ struct lu_env *env;
+ struct cl_io *io;
+ struct osc_object *obj = ext->oe_obj;
+ struct client_obd *cli = osc_cli(obj);
struct osc_async_page *oap;
struct osc_async_page *tmp;
- int pages_in_chunk = 0;
- int ppc_bits = cli->cl_chunkbits - PAGE_CACHE_SHIFT;
- __u64 trunc_chunk = trunc_index >> ppc_bits;
- int grants = 0;
- int nr_pages = 0;
- int rc = 0;
+ int pages_in_chunk = 0;
+ int ppc_bits = cli->cl_chunkbits - PAGE_CACHE_SHIFT;
+ __u64 trunc_chunk = trunc_index >> ppc_bits;
+ int grants = 0;
+ int nr_pages = 0;
+ int rc = 0;
LASSERT(sanity_check(ext) == 0);
EASSERT(ext->oe_state == OES_TRUNC, ext);
/* discard all pages with index greater then trunc_index */
list_for_each_entry_safe(oap, tmp, &ext->oe_pages,
oap_pending_item) {
- struct cl_page *sub = oap2cl_page(oap);
- struct cl_page *page = cl_page_top(sub);
+ struct cl_page *sub = oap2cl_page(oap);
+ struct cl_page *page = cl_page_top(sub);
LASSERT(list_empty(&oap->oap_rpc_item));
grants = ext->oe_grants;
ext->oe_grants = 0;
} else { /* calculate how many grants we can free */
- int chunks = (ext->oe_end >> ppc_bits) - trunc_chunk;
+ int chunks = (ext->oe_end >> ppc_bits) - trunc_chunk;
pgoff_t last_index;
}
/* this is what we can free from this extent */
- grants = chunks << cli->cl_chunkbits;
+ grants = chunks << cli->cl_chunkbits;
ext->oe_grants -= grants;
- last_index = ((trunc_chunk + 1) << ppc_bits) - 1;
- ext->oe_end = min(last_index, ext->oe_max_end);
+ last_index = ((trunc_chunk + 1) << ppc_bits) - 1;
+ ext->oe_end = min(last_index, ext->oe_max_end);
LASSERT(ext->oe_end >= ext->oe_start);
LASSERT(ext->oe_grants > 0);
}
static int osc_make_ready(const struct lu_env *env, struct osc_async_page *oap,
int cmd)
{
- struct osc_page *opg = oap2osc_page(oap);
- struct cl_page *page = cl_page_top(oap2cl_page(oap));
+ struct osc_page *opg = oap2osc_page(oap);
+ struct cl_page *page = cl_page_top(oap2cl_page(oap));
int result;
LASSERT(cmd == OBD_BRW_WRITE); /* no cached reads */
static int osc_refresh_count(const struct lu_env *env,
struct osc_async_page *oap, int cmd)
{
- struct osc_page *opg = oap2osc_page(oap);
- struct cl_page *page = oap2cl_page(oap);
+ struct osc_page *opg = oap2osc_page(oap);
+ struct cl_page *page = oap2cl_page(oap);
struct cl_object *obj;
- struct cl_attr *attr = &osc_env_info(env)->oti_attr;
+ struct cl_attr *attr = &osc_env_info(env)->oti_attr;
int result;
loff_t kms;
static int osc_completion(const struct lu_env *env, struct osc_async_page *oap,
int cmd, int rc)
{
- struct osc_page *opg = oap2osc_page(oap);
- struct cl_page *page = cl_page_top(oap2cl_page(oap));
- struct osc_object *obj = cl2osc(opg->ops_cl.cpl_obj);
- enum cl_req_type crt;
+ struct osc_page *opg = oap2osc_page(oap);
+ struct cl_page *page = cl_page_top(oap2cl_page(oap));
+ struct osc_object *obj = cl2osc(opg->ops_cl.cpl_obj);
+ enum cl_req_type crt;
int srvlock;
cmd &= ~OBD_BRW_NOQUOTA;
/* statistic */
if (rc == 0 && srvlock) {
- struct lu_device *ld = opg->ops_cl.cpl_obj->co_lu.lo_dev;
+ struct lu_device *ld = opg->ops_cl.cpl_obj->co_lu.lo_dev;
struct osc_stats *stats = &lu2osc_dev(ld)->od_stats;
int bytes = oap->oap_count;
int rc = -EDQUOT;
if (cli->cl_avail_grant >= bytes) {
- cli->cl_avail_grant -= bytes;
+ cli->cl_avail_grant -= bytes;
cli->cl_reserved_grant += bytes;
rc = 0;
}
struct osc_async_page *oap, int bytes)
{
struct osc_object *osc = oap->oap_obj;
- struct lov_oinfo *loi = osc->oo_oinfo;
+ struct lov_oinfo *loi = osc->oo_oinfo;
struct osc_cache_waiter ocw;
struct l_wait_info lwi = LWI_INTR(LWI_ON_SIGNAL_NOOP, NULL);
int rc = -EDQUOT;
struct osc_async_page *oap, int sent, int rc)
{
struct osc_object *osc = oap->oap_obj;
- struct lov_oinfo *loi = osc->oo_oinfo;
+ struct lov_oinfo *loi = osc->oo_oinfo;
__u64 xid = 0;
if (oap->oap_request != NULL) {
#define list_to_obj(list, item) ({ \
struct list_head *__tmp = (list)->next; \
- list_del_init(__tmp); \
+ list_del_init(__tmp); \
list_entry(__tmp, struct osc_object, oo_##item); \
})
}
static int osc_io_unplug_async(const struct lu_env *env,
- struct client_obd *cli, struct osc_object *osc)
+ struct client_obd *cli, struct osc_object *osc)
{
/* XXX: policy is no use actually. */
return osc_io_unplug0(env, cli, osc, PDL_POLICY_ROUND, 1);
int osc_prep_async_page(struct osc_object *osc, struct osc_page *ops,
struct page *page, loff_t offset)
{
- struct obd_export *exp = osc_export(osc);
+ struct obd_export *exp = osc_export(osc);
struct osc_async_page *oap = &ops->ops_oap;
if (!page)
struct osc_page *ops)
{
struct osc_io *oio = osc_env_io(env);
- struct osc_extent *ext = NULL;
+ struct osc_extent *ext = NULL;
struct osc_async_page *oap = &ops->ops_oap;
- struct client_obd *cli = oap->oap_cli;
- struct osc_object *osc = oap->oap_obj;
+ struct client_obd *cli = oap->oap_cli;
+ struct osc_object *osc = oap->oap_obj;
pgoff_t index;
- int grants = 0;
- int brw_flags = OBD_BRW_ASYNC;
- int cmd = OBD_BRW_WRITE;
- int need_release = 0;
- int rc = 0;
+ int grants = 0;
+ int brw_flags = OBD_BRW_ASYNC;
+ int cmd = OBD_BRW_WRITE;
+ int need_release = 0;
+ int rc = 0;
if (oap->oap_magic != OAP_MAGIC)
return -EINVAL;
/* check if the file's owner/group is over quota */
if (!(cmd & OBD_BRW_NOQUOTA)) {
struct cl_object *obj;
- struct cl_attr *attr;
+ struct cl_attr *attr;
unsigned int qid[MAXQUOTAS];
obj = cl_object_top(&osc->oo_cl);
struct osc_object *obj, struct osc_page *ops)
{
struct osc_async_page *oap = &ops->ops_oap;
- struct osc_extent *ext = NULL;
+ struct osc_extent *ext = NULL;
int rc = 0;
LASSERT(oap->oap_magic == OAP_MAGIC);
int osc_flush_async_page(const struct lu_env *env, struct cl_io *io,
struct osc_page *ops)
{
- struct osc_extent *ext = NULL;
- struct osc_object *obj = cl2osc(ops->ops_cl.cpl_obj);
- struct cl_page *cp = ops->ops_cl.cpl_page;
- pgoff_t index = cp->cp_index;
+ struct osc_extent *ext = NULL;
+ struct osc_object *obj = cl2osc(ops->ops_cl.cpl_obj);
+ struct cl_page *cp = ops->ops_cl.cpl_page;
+ pgoff_t index = cp->cp_index;
struct osc_async_page *oap = &ops->ops_oap;
bool unplug = false;
int rc = 0;
int osc_cancel_async_page(const struct lu_env *env, struct osc_page *ops)
{
struct osc_async_page *oap = &ops->ops_oap;
- struct osc_object *obj = oap->oap_obj;
- struct client_obd *cli = osc_cli(obj);
- struct osc_extent *ext;
- struct osc_extent *found = NULL;
- struct list_head *plist;
+ struct osc_object *obj = oap->oap_obj;
+ struct client_obd *cli = osc_cli(obj);
+ struct osc_extent *ext;
+ struct osc_extent *found = NULL;
+ struct list_head *plist;
pgoff_t index = oap2cl_page(oap)->cp_index;
- int rc = -EBUSY;
- int cmd;
+ int rc = -EBUSY;
+ int cmd;
LASSERT(!oap->oap_interrupted);
oap->oap_interrupted = 1;
osc_object_lock(obj);
if (oap->oap_cmd & OBD_BRW_WRITE) {
plist = &obj->oo_urgent_exts;
- cmd = OBD_BRW_WRITE;
+ cmd = OBD_BRW_WRITE;
} else {
plist = &obj->oo_reading_exts;
- cmd = OBD_BRW_READ;
+ cmd = OBD_BRW_READ;
}
list_for_each_entry(ext, plist, oe_link) {
if (ext->oe_start <= index && ext->oe_end >= index) {
int osc_queue_sync_pages(const struct lu_env *env, struct osc_object *obj,
struct list_head *list, int cmd, int brw_flags)
{
- struct client_obd *cli = osc_cli(obj);
- struct osc_extent *ext;
+ struct client_obd *cli = osc_cli(obj);
+ struct osc_extent *ext;
struct osc_async_page *oap, *tmp;
- int page_count = 0;
- int mppr = cli->cl_max_pages_per_rpc;
- pgoff_t start = CL_PAGE_EOF;
- pgoff_t end = 0;
+ int page_count = 0;
+ int mppr = cli->cl_max_pages_per_rpc;
+ pgoff_t start = CL_PAGE_EOF;
+ pgoff_t end = 0;
list_for_each_entry(oap, list, oap_pending_item) {
struct cl_page *cp = oap2cl_page(oap);
{
struct osc_extent *ext;
pgoff_t index = start;
- int result = 0;
+ int result = 0;
again:
osc_object_lock(obj);
*/
static void *osc_key_init(const struct lu_context *ctx,
- struct lu_context_key *key)
+ struct lu_context_key *key)
{
struct osc_thread_info *info;
.ldto_device_alloc = osc_device_alloc,
.ldto_device_free = osc_device_free,
- .ldto_device_init = osc_device_init,
- .ldto_device_fini = osc_device_fini
+ .ldto_device_init = osc_device_init,
+ .ldto_device_fini = osc_device_fini
};
struct lu_device_type osc_device_type = {
- .ldt_tags = LU_DEVICE_CL,
- .ldt_name = LUSTRE_OSC_NAME,
- .ldt_ops = &osc_device_type_ops,
+ .ldt_tags = LU_DEVICE_CL,
+ .ldt_name = LUSTRE_OSC_NAME,
+ .ldt_ops = &osc_device_type_ops,
.ldt_ctx_tags = LCT_CL_THREAD
};
const struct cl_io_slice *ios,
enum cl_req_type crt, struct cl_2queue *queue)
{
- struct cl_page *page;
- struct cl_page *tmp;
- struct client_obd *cli = NULL;
- struct osc_object *osc = NULL; /* to keep gcc happy */
- struct osc_page *opg;
- struct cl_io *io;
+ struct cl_page *page;
+ struct cl_page *tmp;
+ struct client_obd *cli = NULL;
+ struct osc_object *osc = NULL; /* to keep gcc happy */
+ struct osc_page *opg;
+ struct cl_io *io;
LIST_HEAD(list);
- struct cl_page_list *qin = &queue->c2_qin;
- struct cl_page_list *qout = &queue->c2_qout;
+ struct cl_page_list *qin = &queue->c2_qin;
+ struct cl_page_list *qout = &queue->c2_qout;
int queued = 0;
int result = 0;
int cmd;
static void osc_page_touch_at(const struct lu_env *env,
struct cl_object *obj, pgoff_t idx, unsigned to)
{
- struct lov_oinfo *loi = cl2osc(obj)->oo_oinfo;
- struct cl_attr *attr = &osc_env_info(env)->oti_attr;
+ struct lov_oinfo *loi = cl2osc(obj)->oo_oinfo;
+ struct cl_attr *attr = &osc_env_info(env)->oti_attr;
int valid;
__u64 kms;
static void osc_page_touch(const struct lu_env *env,
struct osc_page *opage, unsigned to)
{
- struct cl_page *page = opage->ops_cl.cpl_page;
- struct cl_object *obj = opage->ops_cl.cpl_obj;
+ struct cl_page *page = opage->ops_cl.cpl_page;
+ struct cl_object *obj = opage->ops_cl.cpl_obj;
osc_page_touch_at(env, obj, page->cp_index, to);
}
{
struct osc_device *dev = lu2osc_dev(slice->cpl_obj->co_lu.lo_dev);
struct obd_import *imp = class_exp2cliimp(dev->od_exp);
- struct osc_io *oio = cl2osc_io(env, ios);
+ struct osc_io *oio = cl2osc_io(env, ios);
int result = 0;
/*
const struct cl_page_slice *slice,
unsigned from, unsigned to)
{
- struct osc_io *oio = cl2osc_io(env, ios);
- struct osc_page *opg = cl2osc_page(slice);
- struct osc_object *obj = cl2osc(opg->ops_cl.cpl_obj);
+ struct osc_io *oio = cl2osc_io(env, ios);
+ struct osc_page *opg = cl2osc_page(slice);
+ struct osc_object *obj = cl2osc(opg->ops_cl.cpl_obj);
struct osc_async_page *oap = &opg->ops_oap;
LASSERT(to > 0);
static int osc_io_fault_start(const struct lu_env *env,
const struct cl_io_slice *ios)
{
- struct cl_io *io;
+ struct cl_io *io;
struct cl_fault_io *fio;
- io = ios->cis_io;
+ io = ios->cis_io;
fio = &io->u.ci_fault;
CDEBUG(D_INFO, "%lu %d %d\n",
fio->ft_index, fio->ft_writable, fio->ft_nob);
struct osc_io *oio, __u64 size)
{
struct cl_object *clob;
- int partial;
+ int partial;
pgoff_t start;
- clob = oio->oi_cl.cis_obj;
- start = cl_index(clob, size);
+ clob = oio->oi_cl.cis_obj;
+ start = cl_index(clob, size);
partial = cl_offset(clob, start) < size;
/*
static int osc_io_setattr_start(const struct lu_env *env,
const struct cl_io_slice *slice)
{
- struct cl_io *io = slice->cis_io;
- struct osc_io *oio = cl2osc_io(env, slice);
- struct cl_object *obj = slice->cis_obj;
- struct lov_oinfo *loi = cl2osc(obj)->oo_oinfo;
- struct cl_attr *attr = &osc_env_info(env)->oti_attr;
- struct obdo *oa = &oio->oi_oa;
+ struct cl_io *io = slice->cis_io;
+ struct osc_io *oio = cl2osc_io(env, slice);
+ struct cl_object *obj = slice->cis_obj;
+ struct lov_oinfo *loi = cl2osc(obj)->oo_oinfo;
+ struct cl_attr *attr = &osc_env_info(env)->oti_attr;
+ struct obdo *oa = &oio->oi_oa;
struct osc_async_cbargs *cbargs = &oio->oi_cbarg;
- __u64 size = io->u.ci_setattr.sa_attr.lvb_size;
- unsigned int ia_valid = io->u.ci_setattr.sa_valid;
- int result = 0;
- struct obd_info oinfo = { { { 0 } } };
+ __u64 size = io->u.ci_setattr.sa_attr.lvb_size;
+ unsigned int ia_valid = io->u.ci_setattr.sa_valid;
+ int result = 0;
+ struct obd_info oinfo = { { { 0 } } };
/* truncate cache dirty pages first */
if (cl_io_is_trunc(io))
static void osc_io_setattr_end(const struct lu_env *env,
const struct cl_io_slice *slice)
{
- struct cl_io *io = slice->cis_io;
- struct osc_io *oio = cl2osc_io(env, slice);
+ struct cl_io *io = slice->cis_io;
+ struct osc_io *oio = cl2osc_io(env, slice);
struct cl_object *obj = slice->cis_obj;
struct osc_async_cbargs *cbargs = &oio->oi_cbarg;
int result = 0;
static int osc_io_read_start(const struct lu_env *env,
const struct cl_io_slice *slice)
{
- struct cl_object *obj = slice->cis_obj;
- struct cl_attr *attr = &osc_env_info(env)->oti_attr;
+ struct cl_object *obj = slice->cis_obj;
+ struct cl_attr *attr = &osc_env_info(env)->oti_attr;
int rc = 0;
if (!slice->cis_io->ci_noatime) {
static int osc_io_write_start(const struct lu_env *env,
const struct cl_io_slice *slice)
{
- struct cl_object *obj = slice->cis_obj;
- struct cl_attr *attr = &osc_env_info(env)->oti_attr;
+ struct cl_object *obj = slice->cis_obj;
+ struct cl_attr *attr = &osc_env_info(env)->oti_attr;
int rc = 0;
OBD_FAIL_TIMEOUT(OBD_FAIL_OSC_DELAY_SETTIME, 1);
static int osc_fsync_ost(const struct lu_env *env, struct osc_object *obj,
struct cl_fsync_io *fio)
{
- struct osc_io *oio = osc_env_io(env);
- struct obdo *oa = &oio->oi_oa;
- struct obd_info *oinfo = &oio->oi_info;
- struct lov_oinfo *loi = obj->oo_oinfo;
+ struct osc_io *oio = osc_env_io(env);
+ struct obdo *oa = &oio->oi_oa;
+ struct obd_info *oinfo = &oio->oi_info;
+ struct lov_oinfo *loi = obj->oo_oinfo;
struct osc_async_cbargs *cbargs = &oio->oi_cbarg;
int rc = 0;
static int osc_io_fsync_start(const struct lu_env *env,
const struct cl_io_slice *slice)
{
- struct cl_io *io = slice->cis_io;
+ struct cl_io *io = slice->cis_io;
struct cl_fsync_io *fio = &io->u.ci_fsync;
- struct cl_object *obj = slice->cis_obj;
- struct osc_object *osc = cl2osc(obj);
- pgoff_t start = cl_index(obj, fio->fi_start);
- pgoff_t end = cl_index(obj, fio->fi_end);
- int result = 0;
+ struct cl_object *obj = slice->cis_obj;
+ struct osc_object *osc = cl2osc(obj);
+ pgoff_t start = cl_index(obj, fio->fi_start);
+ pgoff_t end = cl_index(obj, fio->fi_end);
+ int result = 0;
if (fio->fi_end == OBD_OBJECT_EOF)
end = CL_PAGE_EOF;
const struct cl_io_slice *slice)
{
struct cl_fsync_io *fio = &slice->cis_io->u.ci_fsync;
- struct cl_object *obj = slice->cis_obj;
+ struct cl_object *obj = slice->cis_obj;
pgoff_t start = cl_index(obj, fio->fi_start);
- pgoff_t end = cl_index(obj, fio->fi_end);
+ pgoff_t end = cl_index(obj, fio->fi_end);
int result = 0;
if (fio->fi_mode == CL_FSYNC_LOCAL) {
result = osc_cache_wait_range(env, cl2osc(obj), start, end);
} else if (fio->fi_mode == CL_FSYNC_ALL) {
- struct osc_io *oio = cl2osc_io(env, slice);
+ struct osc_io *oio = cl2osc_io(env, slice);
struct osc_async_cbargs *cbargs = &oio->oi_cbarg;
wait_for_completion(&cbargs->opc_sync);
struct cl_req_attr *attr, u64 flags)
{
struct lov_oinfo *oinfo;
- struct cl_req *clerq;
- struct cl_page *apage; /* _some_ page in @clerq */
- struct cl_lock *lock; /* _some_ lock protecting @apage */
- struct osc_lock *olck;
- struct osc_page *opg;
- struct obdo *oa;
- struct ost_lvb *lvb;
-
- oinfo = cl2osc(obj)->oo_oinfo;
- lvb = &oinfo->loi_lvb;
- oa = attr->cra_oa;
+ struct cl_req *clerq;
+ struct cl_page *apage; /* _some_ page in @clerq */
+ struct cl_lock *lock; /* _some_ lock protecting @apage */
+ struct osc_lock *olck;
+ struct osc_page *opg;
+ struct obdo *oa;
+ struct ost_lvb *lvb;
+
+ oinfo = cl2osc(obj)->oo_oinfo;
+ lvb = &oinfo->loi_lvb;
+ oa = attr->cra_oa;
if ((flags & OBD_MD_FLMTIME) != 0) {
oa->o_mtime = lvb->lvb_mtime;
lock = cl_lock_at_page(env, apage->cp_obj, apage, NULL, 1, 1);
if (lock == NULL) {
struct cl_object_header *head;
- struct cl_lock *scan;
+ struct cl_lock *scan;
head = cl_object_header(apage->cp_obj);
list_for_each_entry(scan, &head->coh_locks,
*/
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));
/*
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));
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;
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;
static int osc_object_init(const struct lu_env *env, struct lu_object *obj,
const struct lu_object_conf *conf)
{
- struct osc_object *osc = lu2osc(obj);
+ struct osc_object *osc = lu2osc(obj);
const struct cl_object_conf *cconf = lu2cl_conf(conf);
int i;
static int osc_object_print(const struct lu_env *env, void *cookie,
lu_printer_t p, const struct lu_object *obj)
{
- struct osc_object *osc = lu2osc(obj);
- struct lov_oinfo *oinfo = osc->oo_oinfo;
- struct osc_async_rc *ar = &oinfo->loi_ar;
+ struct osc_object *osc = lu2osc(obj);
+ struct lov_oinfo *oinfo = osc->oo_oinfo;
+ struct osc_async_rc *ar = &oinfo->loi_ar;
(*p)(env, cookie, "id: " DOSTID " idx: %d gen: %d kms_valid: %u kms %llu rc: %d force_sync: %d min_xid: %llu ",
POSTID(&oinfo->loi_oi), oinfo->loi_ost_idx,
const struct cl_attr *attr, unsigned valid)
{
struct lov_oinfo *oinfo = cl2osc(obj)->oo_oinfo;
- struct ost_lvb *lvb = &oinfo->loi_lvb;
+ struct ost_lvb *lvb = &oinfo->loi_lvb;
if (valid & CAT_SIZE)
lvb->lvb_size = attr->cat_size;
{
struct lov_oinfo *oinfo = cl2osc(obj)->oo_oinfo;
- lvb->lvb_size = oinfo->loi_kms;
+ lvb->lvb_size = oinfo->loi_kms;
lvb->lvb_blocks = oinfo->loi_lvb.lvb_blocks;
return 0;
}
int osc_object_is_contended(struct osc_object *obj)
{
- struct osc_device *dev = lu2osc_dev(obj->oo_cl.co_lu.lo_dev);
+ struct osc_device *dev = lu2osc_dev(obj->oo_cl.co_lu.lo_dev);
int osc_contention_time = dev->od_contention_time;
- unsigned long cur_time = cfs_time_current();
+ unsigned long cur_time = cfs_time_current();
unsigned long retry_time;
if (OBD_FAIL_CHECK(OBD_FAIL_OSC_OBJECT_CONTENTION))
struct lu_device *dev)
{
struct osc_object *osc;
- struct lu_object *obj;
+ struct lu_object *obj;
OBD_SLAB_ALLOC_PTR_GFP(osc, osc_object_kmem, GFP_NOFS);
if (osc != NULL) {
const struct cl_page_slice *slice,
struct cl_io *io)
{
- struct osc_io *oio = osc_env_io(env);
+ struct osc_io *oio = osc_env_io(env);
struct osc_page *opg = cl2osc_page(slice);
int result;
{
memset(policy, 0, sizeof(*policy));
policy->l_extent.start = cl_offset(obj, start);
- policy->l_extent.end = cl_offset(obj, end + 1) - 1;
+ policy->l_extent.end = cl_offset(obj, end + 1) - 1;
}
static int osc_page_addref_lock(const struct lu_env *env,
struct cl_lock *lock)
{
struct osc_lock *olock;
- int rc;
+ int rc;
LASSERT(opg->ops_lock == NULL);
static void osc_page_putref_lock(const struct lu_env *env,
struct osc_page *opg)
{
- struct cl_lock *lock = opg->ops_lock;
+ struct cl_lock *lock = opg->ops_lock;
struct osc_lock *olock;
LASSERT(lock != NULL);
struct cl_io *unused)
{
struct cl_lock *lock;
- int result = -ENODATA;
+ int result = -ENODATA;
lock = cl_lock_at_page(env, slice->cpl_obj, slice->cpl_page,
NULL, 1, 0);
const struct cl_page_slice *slice,
int ioret)
{
- struct osc_page *opg = cl2osc_page(slice);
+ struct osc_page *opg = cl2osc_page(slice);
struct osc_object *obj = cl2osc(opg->ops_cl.cpl_obj);
if (likely(opg->ops_lock))
const struct cl_page_slice *slice,
int ioret)
{
- struct osc_page *opg = cl2osc_page(slice);
+ struct osc_page *opg = cl2osc_page(slice);
struct osc_object *obj = cl2osc(slice->cpl_obj);
osc_lru_add(osc_cli(obj), opg);
const struct cl_page_slice *slice,
void *cookie, lu_printer_t printer)
{
- struct osc_page *opg = cl2osc_page(slice);
+ struct osc_page *opg = cl2osc_page(slice);
struct osc_async_page *oap = &opg->ops_oap;
- struct osc_object *obj = cl2osc(slice->cpl_obj);
- struct client_obd *cli = &osc_export(obj)->exp_obd->u.cli;
+ struct osc_object *obj = cl2osc(slice->cpl_obj);
+ struct client_obd *cli = &osc_export(obj)->exp_obd->u.cli;
return (*printer)(env, cookie, LUSTRE_OSC_NAME "-page@%p: 1< %#x %d %u %s %s > 2< %llu %u %u %#x %#x | %p %p %p > 3< %s %p %d %lu %d > 4< %d %d %d %lu %s | %s %s %s %s > 5< %s %s %s %s | %d %s | %d %s %s>\n",
opg,
static void osc_page_delete(const struct lu_env *env,
const struct cl_page_slice *slice)
{
- struct osc_page *opg = cl2osc_page(slice);
+ struct osc_page *opg = cl2osc_page(slice);
struct osc_object *obj = cl2osc(opg->ops_cl.cpl_obj);
int rc;
void osc_page_clip(const struct lu_env *env, const struct cl_page_slice *slice,
int from, int to)
{
- struct osc_page *opg = cl2osc_page(slice);
+ struct osc_page *opg = cl2osc_page(slice);
struct osc_async_page *oap = &opg->ops_oap;
LINVRNT(osc_page_protected(env, opg, CLM_READ, 0));
opg->ops_from = from;
- opg->ops_to = to;
+ opg->ops_to = to;
spin_lock(&oap->oap_lock);
oap->oap_async_flags |= ASYNC_COUNT_STABLE;
spin_unlock(&oap->oap_lock);
struct cl_page *page, struct page *vmpage)
{
struct osc_object *osc = cl2osc(obj);
- struct osc_page *opg = cl_object_page_slice(obj, page);
+ struct osc_page *opg = cl_object_page_slice(obj, page);
int result;
opg->ops_from = 0;
- opg->ops_to = PAGE_CACHE_SIZE;
+ opg->ops_to = PAGE_CACHE_SIZE;
result = osc_prep_async_page(osc, opg, vmpage,
cl_offset(obj, page->cp_index));
enum cl_req_type crt, int brw_flags)
{
struct osc_async_page *oap = &opg->ops_oap;
- struct osc_object *obj = oap->oap_obj;
+ struct osc_object *obj = oap->oap_obj;
LINVRNT(osc_page_protected(env, opg,
crt == CRT_WRITE ? CLM_WRITE : CLM_READ, 1));
LASSERT(oap->oap_async_flags & ASYNC_READY);
LASSERT(oap->oap_async_flags & ASYNC_COUNT_STABLE);
- oap->oap_cmd = crt == CRT_WRITE ? OBD_BRW_WRITE : OBD_BRW_READ;
- oap->oap_page_off = opg->ops_from;
- oap->oap_count = opg->ops_to - opg->ops_from;
+ oap->oap_cmd = crt == CRT_WRITE ? OBD_BRW_WRITE : OBD_BRW_READ;
+ oap->oap_page_off = opg->ops_from;
+ oap->oap_count = opg->ops_to - opg->ops_from;
oap->oap_brw_flags = OBD_BRW_SYNC | brw_flags;
if (!client_is_remote(osc_export(obj)) &&
int osc_quota_cleanup(struct obd_device *obd)
{
- struct client_obd *cli = &obd->u.cli;
+ struct client_obd *cli = &obd->u.cli;
int type;
for (type = 0; type < MAXQUOTAS; type++)
struct obd_quotactl *oqctl)
{
struct ptlrpc_request *req;
- struct obd_quotactl *oqc;
- int rc;
+ struct obd_quotactl *oqc;
+ int rc;
req = ptlrpc_request_alloc_pack(class_exp2cliimp(exp),
&RQF_OST_QUOTACTL, LUSTRE_OST_VERSION,
int osc_quotacheck(struct obd_device *unused, struct obd_export *exp,
struct obd_quotactl *oqctl)
{
- struct client_obd *cli = &exp->exp_obd->u.cli;
- struct ptlrpc_request *req;
- struct obd_quotactl *body;
- int rc;
+ struct client_obd *cli = &exp->exp_obd->u.cli;
+ struct ptlrpc_request *req;
+ struct obd_quotactl *body;
+ int rc;
req = ptlrpc_request_alloc_pack(class_exp2cliimp(exp),
&RQF_OST_QUOTACHECK, LUSTRE_OST_VERSION,
{
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)
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)
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);
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)
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);
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)
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)
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)
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;
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);
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) *
}
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);
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))
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;
}
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?
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);
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));
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
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
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);
} 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;
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);
}
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)) {
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)
projects / platform / kernel / linux-exynos.git / commitdiff