diff options
author | Martin Brandenburg <martin@omnibond.com> | 2016-08-16 18:38:14 +0300 |
---|---|---|
committer | Martin Brandenburg <martin@omnibond.com> | 2016-08-16 18:41:24 +0300 |
commit | 1d503617884ed43af1c03685e73ce23f155d3fa4 (patch) | |
tree | e576cd8866c2cec6c5e29a75098d27f27e78e90a /fs/orangefs | |
parent | 889d5f1baca698a4510174cdd6a6596997d0deb4 (diff) | |
download | linux-1d503617884ed43af1c03685e73ce23f155d3fa4.tar.xz |
orangefs: rename most remaining global variables
Only op_timeout_secs, slot_timeout_secs, and hash_table_size are left
because they are exposed as module parameters. All other global
variables have the orangefs_ prefix.
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Diffstat (limited to 'fs/orangefs')
-rw-r--r-- | fs/orangefs/dcache.c | 2 | ||||
-rw-r--r-- | fs/orangefs/devorangefs-req.c | 20 | ||||
-rw-r--r-- | fs/orangefs/namei.c | 8 | ||||
-rw-r--r-- | fs/orangefs/orangefs-kernel.h | 10 | ||||
-rw-r--r-- | fs/orangefs/orangefs-mod.c | 28 | ||||
-rw-r--r-- | fs/orangefs/orangefs-sysfs.c | 8 | ||||
-rw-r--r-- | fs/orangefs/orangefs-utils.c | 3 | ||||
-rw-r--r-- | fs/orangefs/super.c | 4 | ||||
-rw-r--r-- | fs/orangefs/waitqueue.c | 10 |
9 files changed, 47 insertions, 46 deletions
diff --git a/fs/orangefs/dcache.c b/fs/orangefs/dcache.c index 00235bf644dc..1e8fe844e69f 100644 --- a/fs/orangefs/dcache.c +++ b/fs/orangefs/dcache.c @@ -73,7 +73,7 @@ static int orangefs_revalidate_lookup(struct dentry *dentry) } } - dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000; + dentry->d_time = jiffies + orangefs_dcache_timeout_msecs*HZ/1000; ret = 1; out_release_op: op_release(new_op); diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c index a5c76583dffa..641e27152d7e 100644 --- a/fs/orangefs/devorangefs-req.c +++ b/fs/orangefs/devorangefs-req.c @@ -46,7 +46,7 @@ static void orangefs_devreq_add_op(struct orangefs_kernel_op_s *op) { int index = hash_func(op->tag, hash_table_size); - list_add_tail(&op->list, &htable_ops_in_progress[index]); + list_add_tail(&op->list, &orangefs_htable_ops_in_progress[index]); } /* @@ -60,20 +60,20 @@ static struct orangefs_kernel_op_s *orangefs_devreq_remove_op(__u64 tag) index = hash_func(tag, hash_table_size); - 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[index], + &orangefs_htable_ops_in_progress[index], list) { if (op->tag == tag && !op_state_purged(op) && !op_state_given_up(op)) { list_del_init(&op->list); - spin_unlock(&htable_ops_in_progress_lock); + spin_unlock(&orangefs_htable_ops_in_progress_lock); return op; } } - spin_unlock(&htable_ops_in_progress_lock); + spin_unlock(&orangefs_htable_ops_in_progress_lock); return NULL; } @@ -279,11 +279,11 @@ restart: if (ret != 0) goto error; - spin_lock(&htable_ops_in_progress_lock); + spin_lock(&orangefs_htable_ops_in_progress_lock); spin_lock(&cur_op->lock); if (unlikely(op_state_given_up(cur_op))) { spin_unlock(&cur_op->lock); - spin_unlock(&htable_ops_in_progress_lock); + spin_unlock(&orangefs_htable_ops_in_progress_lock); complete(&cur_op->waitq); goto restart; } @@ -301,7 +301,7 @@ restart: current->comm); orangefs_devreq_add_op(cur_op); spin_unlock(&cur_op->lock); - spin_unlock(&htable_ops_in_progress_lock); + spin_unlock(&orangefs_htable_ops_in_progress_lock); /* The client only asks to read one size buffer. */ return MAX_DEV_REQ_UPSIZE; @@ -620,7 +620,7 @@ static long dispatch_ioctl_command(unsigned int command, unsigned long arg) * all of the remounts are serviced (to avoid ops between * mounts to fail) */ - ret = mutex_lock_interruptible(&request_mutex); + ret = mutex_lock_interruptible(&orangefs_request_mutex); if (ret < 0) return ret; gossip_debug(GOSSIP_DEV_DEBUG, @@ -655,7 +655,7 @@ static long dispatch_ioctl_command(unsigned int command, unsigned long arg) gossip_debug(GOSSIP_DEV_DEBUG, "%s: priority remount complete\n", __func__); - mutex_unlock(&request_mutex); + mutex_unlock(&orangefs_request_mutex); return ret; case ORANGEFS_DEV_UPSTREAM: diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c index 62c525936ee8..35269e31de92 100644 --- a/fs/orangefs/namei.c +++ b/fs/orangefs/namei.c @@ -72,7 +72,7 @@ static int orangefs_create(struct inode *dir, d_instantiate(dentry, inode); unlock_new_inode(inode); - dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000; + dentry->d_time = jiffies + orangefs_dcache_timeout_msecs*HZ/1000; ORANGEFS_I(inode)->getattr_time = jiffies - 1; gossip_debug(GOSSIP_NAME_DEBUG, @@ -183,7 +183,7 @@ static struct dentry *orangefs_lookup(struct inode *dir, struct dentry *dentry, goto out; } - dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000; + dentry->d_time = jiffies + orangefs_dcache_timeout_msecs*HZ/1000; inode = orangefs_iget(dir->i_sb, &new_op->downcall.resp.lookup.refn); if (IS_ERR(inode)) { @@ -322,7 +322,7 @@ static int orangefs_symlink(struct inode *dir, d_instantiate(dentry, inode); unlock_new_inode(inode); - dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000; + dentry->d_time = jiffies + orangefs_dcache_timeout_msecs*HZ/1000; ORANGEFS_I(inode)->getattr_time = jiffies - 1; gossip_debug(GOSSIP_NAME_DEBUG, @@ -386,7 +386,7 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode d_instantiate(dentry, inode); unlock_new_inode(inode); - dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000; + dentry->d_time = jiffies + orangefs_dcache_timeout_msecs*HZ/1000; ORANGEFS_I(inode)->getattr_time = jiffies - 1; gossip_debug(GOSSIP_NAME_DEBUG, diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h index 761a1d852979..5584dfadb81c 100644 --- a/fs/orangefs/orangefs-kernel.h +++ b/fs/orangefs/orangefs-kernel.h @@ -510,18 +510,18 @@ bool orangefs_cancel_op_in_progress(struct orangefs_kernel_op_s *op); int orangefs_normalize_to_errno(__s32 error_code); -extern struct mutex request_mutex; +extern struct mutex orangefs_request_mutex; extern int op_timeout_secs; extern int slot_timeout_secs; -extern int dcache_timeout_msecs; -extern int getattr_timeout_msecs; +extern int orangefs_dcache_timeout_msecs; +extern int orangefs_getattr_timeout_msecs; extern struct list_head orangefs_superblocks; extern spinlock_t orangefs_superblocks_lock; extern struct list_head orangefs_request_list; extern spinlock_t orangefs_request_list_lock; extern wait_queue_head_t orangefs_request_list_waitq; -extern struct list_head *htable_ops_in_progress; -extern spinlock_t htable_ops_in_progress_lock; +extern struct list_head *orangefs_htable_ops_in_progress; +extern spinlock_t orangefs_htable_ops_in_progress_lock; extern int hash_table_size; extern const struct address_space_operations orangefs_address_operations; diff --git a/fs/orangefs/orangefs-mod.c b/fs/orangefs/orangefs-mod.c index f342a2cef1e3..2e5b03065f34 100644 --- a/fs/orangefs/orangefs-mod.c +++ b/fs/orangefs/orangefs-mod.c @@ -30,8 +30,8 @@ static ulong module_parm_debug_mask; __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"); @@ -60,11 +60,11 @@ module_param(slot_timeout_secs, int, 0); * 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); @@ -100,9 +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; @@ -110,7 +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) @@ -171,7 +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(); @@ -198,12 +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); @@ -222,10 +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, @@ -235,7 +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); } } diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c index 755c37c998cf..e88370540cb4 100644 --- a/fs/orangefs/orangefs-sysfs.c +++ b/fs/orangefs/orangefs-sysfs.c @@ -218,14 +218,14 @@ static ssize_t sysfs_int_show(struct kobject *kobj, rc = scnprintf(buf, PAGE_SIZE, "%d\n", - dcache_timeout_msecs); + orangefs_dcache_timeout_msecs); goto out; } else if (!strcmp(attr->attr.name, "getattr_timeout_msecs")) { rc = scnprintf(buf, PAGE_SIZE, "%d\n", - getattr_timeout_msecs); + orangefs_getattr_timeout_msecs); goto out; } else { goto out; @@ -270,10 +270,10 @@ static ssize_t sysfs_int_store(struct kobject *kobj, rc = kstrtoint(buf, 0, &slot_timeout_secs); goto out; } else if (!strcmp(attr->attr.name, "dcache_timeout_msecs")) { - rc = kstrtoint(buf, 0, &dcache_timeout_msecs); + rc = kstrtoint(buf, 0, &orangefs_dcache_timeout_msecs); goto out; } else if (!strcmp(attr->attr.name, "getattr_timeout_msecs")) { - rc = kstrtoint(buf, 0, &getattr_timeout_msecs); + rc = kstrtoint(buf, 0, &orangefs_getattr_timeout_msecs); goto out; } else { goto out; diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c index f7328f26cb00..06af81f71e10 100644 --- a/fs/orangefs/orangefs-utils.c +++ b/fs/orangefs/orangefs-utils.c @@ -347,7 +347,8 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass) inode->i_mode = type | (is_root_handle(inode) ? S_ISVTX : 0) | orangefs_inode_perms(&new_op->downcall.resp.getattr.attributes); - orangefs_inode->getattr_time = jiffies + getattr_timeout_msecs*HZ/1000; + orangefs_inode->getattr_time = jiffies + + orangefs_getattr_timeout_msecs*HZ/1000; ret = 0; out: op_release(new_op); diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c index b9da9a0281c9..74b84c08a140 100644 --- a/fs/orangefs/super.c +++ b/fs/orangefs/super.c @@ -530,8 +530,8 @@ void orangefs_kill_sb(struct super_block *sb) * make sure that ORANGEFS_DEV_REMOUNT_ALL loop that might've seen us * gets completed before we free the dang thing. */ - mutex_lock(&request_mutex); - mutex_unlock(&request_mutex); + mutex_lock(&orangefs_request_mutex); + mutex_unlock(&orangefs_request_mutex); /* free the orangefs superblock private data */ kfree(ORANGEFS_SB(sb)); diff --git a/fs/orangefs/waitqueue.c b/fs/orangefs/waitqueue.c index 31635bc303fe..abcfa3fa9992 100644 --- a/fs/orangefs/waitqueue.c +++ b/fs/orangefs/waitqueue.c @@ -87,9 +87,9 @@ retry_servicing: */ if (!(flags & ORANGEFS_OP_NO_MUTEX)) { if (flags & ORANGEFS_OP_INTERRUPTIBLE) - ret = mutex_lock_interruptible(&request_mutex); + ret = mutex_lock_interruptible(&orangefs_request_mutex); else - ret = mutex_lock_killable(&request_mutex); + ret = mutex_lock_killable(&orangefs_request_mutex); /* * check to see if we were interrupted while waiting for * mutex @@ -129,7 +129,7 @@ retry_servicing: spin_unlock(&orangefs_request_list_lock); if (!(flags & ORANGEFS_OP_NO_MUTEX)) - mutex_unlock(&request_mutex); + mutex_unlock(&orangefs_request_mutex); ret = wait_for_matching_downcall(op, timeout, flags & ORANGEFS_OP_INTERRUPTIBLE); @@ -272,9 +272,9 @@ static void } else if (op_state_in_progress(op)) { /* op must be removed from the in progress htable */ spin_unlock(&op->lock); - spin_lock(&htable_ops_in_progress_lock); + spin_lock(&orangefs_htable_ops_in_progress_lock); list_del_init(&op->list); - spin_unlock(&htable_ops_in_progress_lock); + spin_unlock(&orangefs_htable_ops_in_progress_lock); gossip_debug(GOSSIP_WAIT_DEBUG, "Interrupted: Removed op %p" " from htable_ops_in_progress\n", |