diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/include/lustre_dlm.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/include/lustre_dlm.h | 69 |
1 files changed, 16 insertions, 53 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm.h b/drivers/staging/lustre/lustre/include/lustre_dlm.h index bac9902b56bb..f6f4c037fb30 100644 --- a/drivers/staging/lustre/lustre/include/lustre_dlm.h +++ b/drivers/staging/lustre/lustre/include/lustre_dlm.h @@ -60,11 +60,13 @@ struct obd_ops; struct obd_device; +extern struct kset *ldlm_ns_kset; +extern struct kset *ldlm_svc_kset; + #define OBD_LDLM_DEVICENAME "ldlm" #define LDLM_DEFAULT_LRU_SIZE (100 * num_online_cpus()) #define LDLM_DEFAULT_MAX_ALIVE (cfs_time_seconds(36000)) -#define LDLM_CTIME_AGE_LIMIT (10) #define LDLM_DEFAULT_PARALLEL_AST_LIMIT 1024 /** @@ -232,8 +234,8 @@ struct ldlm_pool_ops { * This feature is commonly referred to as lru_resize. */ struct ldlm_pool { - /** Pool proc directory. */ - struct proc_dir_entry *pl_proc_dir; + /** Pool debugfs directory. */ + struct dentry *pl_debugfs_entry; /** Pool name, must be long enough to hold compound proc entry name. */ char pl_name[100]; /** Lock for protecting SLV/CLV updates. */ @@ -263,6 +265,10 @@ struct ldlm_pool { int pl_grant_plan; /** Pool statistics. */ struct lprocfs_stats *pl_stats; + + /* sysfs object */ + struct kobject pl_kobj; + struct completion pl_kobj_unregister; }; typedef int (*ldlm_res_policy)(struct ldlm_namespace *, struct ldlm_lock **, @@ -302,14 +308,6 @@ typedef enum { LDLM_NAMESPACE_MODEST = 1 << 1 } ldlm_appetite_t; -/** - * Default values for the "max_nolock_size", "contention_time" and - * "contended_locks" namespace tunables. - */ -#define NS_DEFAULT_MAX_NOLOCK_BYTES 0 -#define NS_DEFAULT_CONTENTION_SECONDS 2 -#define NS_DEFAULT_CONTENDED_LOCKS 32 - struct ldlm_ns_bucket { /** back pointer to namespace */ struct ldlm_namespace *nsb_namespace; @@ -390,8 +388,8 @@ struct ldlm_namespace { /** Client side original connect flags supported by server. */ __u64 ns_orig_connect_flags; - /* namespace proc dir entry */ - struct proc_dir_entry *ns_proc_dir_entry; + /* namespace debugfs dir entry */ + struct dentry *ns_debugfs_entry; /** * Position in global namespace list linking all namespaces on @@ -421,18 +419,6 @@ struct ldlm_namespace { unsigned int ns_max_unused; /** Maximum allowed age (last used time) for locks in the LRU */ unsigned int ns_max_age; - /** - * Server only: number of times we evicted clients due to lack of reply - * to ASTs. - */ - unsigned int ns_timeouts; - /** - * Number of seconds since the file change time after which the - * MDT will return an UPDATE lock along with a LOOKUP lock. - * This allows the client to start caching negative dentries - * for a directory and may save an RPC for a later stat. - */ - unsigned int ns_ctime_age_limit; /** * Used to rate-limit ldlm_namespace_dump calls. @@ -466,27 +452,6 @@ struct ldlm_namespace { /** Definition of how eagerly unused locks will be released from LRU */ ldlm_appetite_t ns_appetite; - /** - * If more than \a ns_contended_locks are found, the resource is - * considered to be contended. Lock enqueues might specify that no - * contended locks should be granted - */ - unsigned ns_contended_locks; - - /** - * The resources in this namespace remember contended state during - * \a ns_contention_time, in seconds. - */ - unsigned ns_contention_time; - - /** - * Limit size of contended extent locks, in bytes. - * If extended lock is requested for more then this many bytes and - * caller instructs us not to grant contended locks, we would disregard - * such a request. - */ - unsigned ns_max_nolock_size; - /** Limit of parallel AST RPC count. */ unsigned ns_max_parallel_ast; @@ -501,6 +466,9 @@ struct ldlm_namespace { * recalculation of LDLM pool statistics should be skipped. */ unsigned ns_stopping:1; + + struct kobject ns_kobj; /* sysfs object */ + struct completion ns_kobj_unregister; }; /** @@ -1283,13 +1251,8 @@ void ldlm_namespace_register(struct ldlm_namespace *ns, ldlm_side_t client); void ldlm_namespace_unregister(struct ldlm_namespace *ns, ldlm_side_t client); void ldlm_namespace_get(struct ldlm_namespace *ns); void ldlm_namespace_put(struct ldlm_namespace *ns); -#if defined (CONFIG_PROC_FS) -int ldlm_proc_setup(void); -void ldlm_proc_cleanup(void); -#else -static inline int ldlm_proc_setup(void) { return 0; } -static inline void ldlm_proc_cleanup(void) {} -#endif +int ldlm_debugfs_setup(void); +void ldlm_debugfs_cleanup(void); /* resource.c - internal */ struct ldlm_resource *ldlm_resource_get(struct ldlm_namespace *ns, |