#include "../include/cl_object.h"
#include "llog_internal.h"
-
struct obd_device *obd_devs[MAX_OBD_DEVICES];
EXPORT_SYMBOL(obd_devs);
struct list_head obd_types;
DEFINE_RWLOCK(obd_dev_lock);
-__u64 obd_max_pages = 0;
-EXPORT_SYMBOL(obd_max_pages);
-__u64 obd_max_alloc = 0;
-EXPORT_SYMBOL(obd_max_alloc);
-__u64 obd_alloc;
-EXPORT_SYMBOL(obd_alloc);
-__u64 obd_pages;
-EXPORT_SYMBOL(obd_pages);
-static DEFINE_SPINLOCK(obd_updatemax_lock);
-
/* The following are visible and mutable through /proc/sys/lustre/. */
-unsigned int obd_alloc_fail_rate = 0;
-EXPORT_SYMBOL(obd_alloc_fail_rate);
unsigned int obd_debug_peer_on_timeout;
EXPORT_SYMBOL(obd_debug_peer_on_timeout);
unsigned int obd_dump_on_timeout;
EXPORT_SYMBOL(obd_dirty_pages);
unsigned int obd_timeout = OBD_TIMEOUT_DEFAULT; /* seconds */
EXPORT_SYMBOL(obd_timeout);
-unsigned int ldlm_timeout = LDLM_TIMEOUT_DEFAULT; /* seconds */
-EXPORT_SYMBOL(ldlm_timeout);
unsigned int obd_timeout_set;
EXPORT_SYMBOL(obd_timeout_set);
-unsigned int ldlm_timeout_set;
-EXPORT_SYMBOL(ldlm_timeout_set);
/* Adaptive timeout defs here instead of ptlrpc module for /proc/sys/ access */
-unsigned int at_min = 0;
+unsigned int at_min;
EXPORT_SYMBOL(at_min);
unsigned int at_max = 600;
EXPORT_SYMBOL(at_max);
}
EXPORT_SYMBOL(lustre_get_jobid);
-int obd_alloc_fail(const void *ptr, const char *name, const char *type,
- size_t size, const char *file, int line)
-{
- if (ptr == NULL ||
- (cfs_rand() & OBD_ALLOC_FAIL_MASK) < obd_alloc_fail_rate) {
- CERROR("%s%salloc of %s (%llu bytes) failed at %s:%d\n",
- ptr ? "force " :"", type, name, (__u64)size, file,
- line);
- CERROR("%llu total bytes and %llu total pages (%llu bytes) allocated by Lustre, %d total bytes by LNET\n",
- obd_memory_sum(),
- obd_pages_sum() << PAGE_CACHE_SHIFT,
- obd_pages_sum(),
- atomic_read(&libcfs_kmemory));
- return 1;
- }
- return 0;
-}
-EXPORT_SYMBOL(obd_alloc_fail);
-
static inline void obd_data2conn(struct lustre_handle *conn,
struct obd_ioctl_data *data)
{
data->ioc_cookie = conn->cookie;
}
-int class_resolve_dev_name(__u32 len, const char *name)
+static int class_resolve_dev_name(__u32 len, const char *name)
{
int rc;
int dev;
err = -EINVAL;
goto out;
}
- OBD_ALLOC(lcfg, data->ioc_plen1);
- if (lcfg == NULL) {
+ lcfg = kzalloc(data->ioc_plen1, GFP_NOFS);
+ if (!lcfg) {
err = -ENOMEM;
goto out;
}
if (!err)
err = class_process_config(lcfg);
- OBD_FREE(lcfg, data->ioc_plen1);
+ kfree(lcfg);
goto out;
}
} /* class_handle_ioctl */
#define OBD_INIT_CHECK
-int obd_init_checks(void)
+static int obd_init_checks(void)
{
__u64 u64val, div64val;
char buf[64];
return -EOVERFLOW;
}
if (do_div(div64val, 256) != (u64val & 255)) {
- CERROR("do_div(%#llx,256) != %llu\n", u64val, u64val &255);
+ CERROR("do_div(%#llx,256) != %llu\n", u64val, u64val & 255);
return -EOVERFLOW;
}
if (u64val >> 8 != div64val) {
return ret;
}
-#if defined (CONFIG_PROC_FS)
extern int class_procfs_init(void);
extern int class_procfs_clean(void);
-#else
-static inline int class_procfs_init(void)
-{ return 0; }
-static inline int class_procfs_clean(void)
-{ return 0; }
-#endif
static int __init init_obdclass(void)
{
int i, err;
- int lustre_register_fs(void);
- for (i = CAPA_SITE_CLIENT; i < CAPA_SITE_MAX; i++)
- INIT_LIST_HEAD(&capa_list[i]);
+ int lustre_register_fs(void);
LCONSOLE_INFO("Lustre: Build Version: "BUILD_VERSION"\n");
spin_lock_init(&obd_types_lock);
obd_zombie_impexp_init();
- if (IS_ENABLED(CONFIG_PROC_FS)) {
- obd_memory = lprocfs_alloc_stats(OBD_STATS_NUM,
- LPROCFS_STATS_FLAG_NONE |
- LPROCFS_STATS_FLAG_IRQ_SAFE);
-
- if (obd_memory == NULL) {
- CERROR("kmalloc of 'obd_memory' failed\n");
- return -ENOMEM;
- }
-
- lprocfs_counter_init(obd_memory, OBD_MEMORY_STAT,
- LPROCFS_CNTR_AVGMINMAX,
- "memused", "bytes");
- lprocfs_counter_init(obd_memory, OBD_MEMORY_PAGES_STAT,
- LPROCFS_CNTR_AVGMINMAX,
- "pagesused", "pages");
- }
-
err = obd_init_checks();
if (err == -EOVERFLOW)
return err;
if (err)
return err;
- obd_sysctl_init();
-
err = class_procfs_init();
if (err)
return err;
+ err = obd_sysctl_init();
+ if (err)
+ return err;
+
err = lu_global_init();
if (err)
return err;
if (err != 0)
return err;
-
err = llog_info_init();
if (err)
return err;
return err;
}
-void obd_update_maxusage(void)
-{
- __u64 max1, max2;
-
- max1 = obd_pages_sum();
- max2 = obd_memory_sum();
-
- spin_lock(&obd_updatemax_lock);
- if (max1 > obd_max_pages)
- obd_max_pages = max1;
- if (max2 > obd_max_alloc)
- obd_max_alloc = max2;
- spin_unlock(&obd_updatemax_lock);
-}
-EXPORT_SYMBOL(obd_update_maxusage);
-
-#if defined (CONFIG_PROC_FS)
-__u64 obd_memory_max(void)
-{
- __u64 ret;
-
- spin_lock(&obd_updatemax_lock);
- ret = obd_max_alloc;
- spin_unlock(&obd_updatemax_lock);
-
- return ret;
-}
-EXPORT_SYMBOL(obd_memory_max);
-
-__u64 obd_pages_max(void)
-{
- __u64 ret;
-
- spin_lock(&obd_updatemax_lock);
- ret = obd_max_pages;
- spin_unlock(&obd_updatemax_lock);
-
- return ret;
-}
-EXPORT_SYMBOL(obd_pages_max);
-#endif
-
/* liblustre doesn't call cleanup_obdclass, apparently. we carry on in this
* ifdef to the end of the file to cover module and versioning goo.*/
static void cleanup_obdclass(void)
{
int i;
+
int lustre_unregister_fs(void);
- __u64 memory_leaked, pages_leaked;
- __u64 memory_max, pages_max;
lustre_unregister_fs();
misc_deregister(&obd_psdev);
for (i = 0; i < class_devno_max(); i++) {
struct obd_device *obd = class_num2obd(i);
+
if (obd && obd->obd_set_up &&
OBT(obd) && OBP(obd, detach)) {
/* XXX should this call generic detach otherwise? */
lu_global_fini();
obd_cleanup_caches();
- obd_sysctl_clean();
class_procfs_clean();
class_handle_cleanup();
class_exit_uuidlist();
obd_zombie_impexp_stop();
-
- memory_leaked = obd_memory_sum();
- pages_leaked = obd_pages_sum();
-
- memory_max = obd_memory_max();
- pages_max = obd_pages_max();
-
- lprocfs_free_stats(&obd_memory);
- CDEBUG((memory_leaked) ? D_ERROR : D_INFO,
- "obd_memory max: %llu, leaked: %llu\n",
- memory_max, memory_leaked);
- CDEBUG((pages_leaked) ? D_ERROR : D_INFO,
- "obd_memory_pages max: %llu, leaked: %llu\n",
- pages_max, pages_leaked);
}
MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
Code Review / kvmfornfv.git / blobdiff