diff options
Diffstat (limited to 'fs/orangefs/orangefs-mod.c')
| -rw-r--r-- | fs/orangefs/orangefs-mod.c | 86 |
1 files changed, 17 insertions, 69 deletions
diff --git a/fs/orangefs/orangefs-mod.c b/fs/orangefs/orangefs-mod.c index e9fd5755c05f..2e5b03065f34 100644 --- a/fs/orangefs/orangefs-mod.c +++ b/fs/orangefs/orangefs-mod.c @@ -21,34 +21,17 @@ * global variables declared here */ -/* array of client debug keyword/mask values */ -struct client_debug_mask *cdm_array; -int cdm_element_count; - -char kernel_debug_string[ORANGEFS_MAX_DEBUG_STRING_LEN] = "none"; -char client_debug_string[ORANGEFS_MAX_DEBUG_STRING_LEN]; -char client_debug_array_string[ORANGEFS_MAX_DEBUG_STRING_LEN]; - -char *debug_help_string; -int help_string_initialized; -struct dentry *help_file_dentry; -struct dentry *client_debug_dentry; -struct dentry *debug_dir; -int client_verbose_index; -int client_all_index; -struct orangefs_stats g_orangefs_stats; +struct orangefs_stats orangefs_stats; /* the size of the hash tables for ops in progress */ int hash_table_size = 509; static ulong module_parm_debug_mask; -__u64 gossip_debug_mask; -struct client_debug_mask client_debug_mask = { NULL, 0, 0 }; -unsigned int kernel_mask_set_mod_init; /* implicitly false */ +__u64 orangefs_gossip_debug_mask; int op_timeout_secs = ORANGEFS_DEFAULT_OP_TIMEOUT_SECS; int slot_timeout_secs = ORANGEFS_DEFAULT_SLOT_TIMEOUT_SECS; -int dcache_timeout_msecs = 50; -int getattr_timeout_msecs = 50; +int orangefs_dcache_timeout_msecs = 50; +int orangefs_getattr_timeout_msecs = 50; MODULE_LICENSE("GPL"); MODULE_AUTHOR("ORANGEFS Development Team"); @@ -71,20 +54,17 @@ module_param(module_parm_debug_mask, ulong, 0644); module_param(op_timeout_secs, int, 0); module_param(slot_timeout_secs, int, 0); -/* synchronizes the request device file */ -DEFINE_MUTEX(devreq_mutex); - /* * Blocks non-priority requests from being queued for servicing. This * could be used for protecting the request list data structure, but * for now it's only being used to stall the op addition to the request * list */ -DEFINE_MUTEX(request_mutex); +DEFINE_MUTEX(orangefs_request_mutex); /* hash table for storing operations waiting for matching downcall */ -struct list_head *htable_ops_in_progress; -DEFINE_SPINLOCK(htable_ops_in_progress_lock); +struct list_head *orangefs_htable_ops_in_progress; +DEFINE_SPINLOCK(orangefs_htable_ops_in_progress_lock); /* list for queueing upcall operations */ LIST_HEAD(orangefs_request_list); @@ -100,32 +80,6 @@ static int __init orangefs_init(void) int ret = -1; __u32 i = 0; - /* convert input debug mask to a 64-bit unsigned integer */ - gossip_debug_mask = (unsigned long long) module_parm_debug_mask; - - /* - * set the kernel's gossip debug string; invalid mask values will - * be ignored. - */ - debug_mask_to_string(&gossip_debug_mask, 0); - - /* remove any invalid values from the mask */ - debug_string_to_mask(kernel_debug_string, &gossip_debug_mask, 0); - - /* - * if the mask has a non-zero value, then indicate that the mask - * was set when the kernel module was loaded. The orangefs dev ioctl - * command will look at this boolean to determine if the kernel's - * debug mask should be overwritten when the client-core is started. - */ - if (gossip_debug_mask != 0) - kernel_mask_set_mod_init = true; - - pr_info("%s: called with debug mask: :%s: :%llx:\n", - __func__, - kernel_debug_string, - (unsigned long long)gossip_debug_mask); - ret = bdi_init(&orangefs_backing_dev_info); if (ret) @@ -146,9 +100,9 @@ static int __init orangefs_init(void) if (ret < 0) goto cleanup_op; - htable_ops_in_progress = + orangefs_htable_ops_in_progress = kcalloc(hash_table_size, sizeof(struct list_head), GFP_KERNEL); - if (!htable_ops_in_progress) { + if (!orangefs_htable_ops_in_progress) { gossip_err("Failed to initialize op hashtable"); ret = -ENOMEM; goto cleanup_inode; @@ -156,7 +110,7 @@ static int __init orangefs_init(void) /* initialize a doubly linked at each hash table index */ for (i = 0; i < hash_table_size; i++) - INIT_LIST_HEAD(&htable_ops_in_progress[i]); + INIT_LIST_HEAD(&orangefs_htable_ops_in_progress[i]); ret = fsid_key_table_initialize(); if (ret < 0) @@ -179,14 +133,10 @@ static int __init orangefs_init(void) if (ret) goto cleanup_key_table; - ret = orangefs_debugfs_init(); + ret = orangefs_debugfs_init(module_parm_debug_mask); if (ret) goto debugfs_init_failed; - ret = orangefs_kernel_debug_init(); - if (ret) - goto kernel_debug_init_failed; - ret = orangefs_sysfs_init(); if (ret) goto sysfs_init_failed; @@ -214,8 +164,6 @@ cleanup_device: sysfs_init_failed: -kernel_debug_init_failed: - debugfs_init_failed: orangefs_debugfs_cleanup(); @@ -223,7 +171,7 @@ cleanup_key_table: fsid_key_table_finalize(); cleanup_progress_table: - kfree(htable_ops_in_progress); + kfree(orangefs_htable_ops_in_progress); cleanup_inode: orangefs_inode_cache_finalize(); @@ -250,12 +198,12 @@ static void __exit orangefs_exit(void) orangefs_dev_cleanup(); BUG_ON(!list_empty(&orangefs_request_list)); for (i = 0; i < hash_table_size; i++) - BUG_ON(!list_empty(&htable_ops_in_progress[i])); + BUG_ON(!list_empty(&orangefs_htable_ops_in_progress[i])); orangefs_inode_cache_finalize(); op_cache_finalize(); - kfree(htable_ops_in_progress); + kfree(orangefs_htable_ops_in_progress); bdi_destroy(&orangefs_backing_dev_info); @@ -274,10 +222,10 @@ void purge_inprogress_ops(void) struct orangefs_kernel_op_s *op; struct orangefs_kernel_op_s *next; - spin_lock(&htable_ops_in_progress_lock); + spin_lock(&orangefs_htable_ops_in_progress_lock); list_for_each_entry_safe(op, next, - &htable_ops_in_progress[i], + &orangefs_htable_ops_in_progress[i], list) { set_op_state_purged(op); gossip_debug(GOSSIP_DEV_DEBUG, @@ -287,7 +235,7 @@ void purge_inprogress_ops(void) op->op_state, current->comm); } - spin_unlock(&htable_ops_in_progress_lock); + spin_unlock(&orangefs_htable_ops_in_progress_lock); } } |