1) Fix whitespace issues where spaces are used instead of tabs.
2) Remove unnecessary extra whitespace.
3) Move EXPORT* macro's to the line immediately after the closing
function brace line.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
---
diff --git a/fs/dcache.c b/fs/dcache.c
index a100fa3..cb023f3 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -38,7 +38,7 @@
int sysctl_vfs_cache_pressure __read_mostly = 100;
EXPORT_SYMBOL_GPL(sysctl_vfs_cache_pressure);
- __cacheline_aligned_in_smp DEFINE_SPINLOCK(dcache_lock);
+__cacheline_aligned_in_smp DEFINE_SPINLOCK(dcache_lock);
__cacheline_aligned_in_smp DEFINE_SEQLOCK(rename_lock);
EXPORT_SYMBOL(dcache_lock);
@@ -211,7 +211,6 @@ static struct dentry *d_kill(struct dentry *dentry)
*
* no dcache lock, please.
*/
-
void dput(struct dentry *dentry)
{
if (!dentry)
@@ -238,13 +237,13 @@ repeat:
goto unhash_it;
}
/* Unreachable? Get rid of it */
- if (d_unhashed(dentry))
+ if (d_unhashed(dentry))
goto kill_it;
- if (list_empty(&dentry->d_lru)) {
- dentry->d_flags |= DCACHE_REFERENCED;
+ if (list_empty(&dentry->d_lru)) {
+ dentry->d_flags |= DCACHE_REFERENCED;
dentry_lru_add(dentry);
- }
- spin_unlock(&dentry->d_lock);
+ }
+ spin_unlock(&dentry->d_lock);
spin_unlock(&dcache_lock);
return;
@@ -257,6 +256,7 @@ kill_it:
if (dentry)
goto repeat;
}
+EXPORT_SYMBOL(dput);
/**
* d_invalidate - invalidate a dentry
@@ -269,7 +269,6 @@ kill_it:
*
* no dcache lock.
*/
-
int d_invalidate(struct dentry * dentry)
{
/*
@@ -314,6 +313,7 @@ int d_invalidate(struct dentry * dentry)
spin_unlock(&dcache_lock);
return 0;
}
+EXPORT_SYMBOL(d_invalidate);
/* This should be called _only_ with dcache_lock held */
@@ -328,6 +328,7 @@ struct dentry * dget_locked(struct dentry *dentry)
{
return __dget_locked(dentry);
}
+EXPORT_SYMBOL(dget_locked);
/**
* d_find_alias - grab a hashed alias of inode
@@ -358,7 +359,7 @@ static struct dentry * __d_find_alias(struct inode *inode, int want_discon)
next = tmp->next;
prefetch(next);
alias = list_entry(tmp, struct dentry, d_alias);
- if (S_ISDIR(inode->i_mode) || !d_unhashed(alias)) {
+ if (S_ISDIR(inode->i_mode) || !d_unhashed(alias)) {
if (IS_ROOT(alias) &&
(alias->d_flags & DCACHE_DISCONNECTED))
discon_alias = alias;
@@ -384,6 +385,7 @@ struct dentry * d_find_alias(struct inode *inode)
}
return de;
}
+EXPORT_SYMBOL(d_find_alias);
/*
* Try to kill dentries associated with this inode.
@@ -408,6 +410,7 @@ restart:
}
spin_unlock(&dcache_lock);
}
+EXPORT_SYMBOL(d_prune_aliases);
/*
* Throw away a dentry - free the inode, dput the parent. This requires that
@@ -610,6 +613,7 @@ void shrink_dcache_sb(struct super_block * sb)
{
__shrink_dcache_sb(sb, NULL, 0);
}
+EXPORT_SYMBOL(shrink_dcache_sb);
/*
* destroy a single subtree of dentries for unmount
@@ -746,7 +750,7 @@ void shrink_dcache_for_umount(struct super_block *sb)
* We descend to the next level whenever the d_subdirs
* list is non-empty and continue searching.
*/
-
+
/**
* have_submounts - check for mounts over a dentry
* @parent: dentry to check.
@@ -754,7 +758,6 @@ void shrink_dcache_for_umount(struct super_block *sb)
* Return true if the parent or its subdirectories contain
* a mount point
*/
-
int have_submounts(struct dentry *parent)
{
struct dentry *this_parent = parent;
@@ -792,6 +795,7 @@ positive:
spin_unlock(&dcache_lock);
return 1;
}
+EXPORT_SYMBOL(have_submounts);
/*
* Search the dentry child list for the specified parent,
@@ -867,7 +871,6 @@ out:
*
* Prune the dcache to remove unused children of the parent dentry.
*/
-
void shrink_dcache_parent(struct dentry * parent)
{
struct super_block *sb = parent->d_sb;
@@ -876,6 +879,7 @@ void shrink_dcache_parent(struct dentry * parent)
while ((found = select_parent(parent)) != 0)
__shrink_dcache_sb(sb, &found, 0);
}
+EXPORT_SYMBOL(shrink_dcache_parent);
/*
* Scan `nr' dentries and return the number which remain.
@@ -905,7 +909,7 @@ static struct shrinker dcache_shrinker = {
};
/**
- * d_alloc - allocate a dcache entry
+ * d_alloc - allocate a dcache entry
* @parent: parent of entry to allocate
* @name: qstr of the name
*
@@ -913,7 +917,6 @@ static struct shrinker dcache_shrinker = {
* available. On a success the dentry is returned. The name passed in is
* copied and the copy passed in may be reused after this call.
*/
-
struct dentry *d_alloc(struct dentry * parent, const struct qstr *name)
{
struct dentry *dentry;
@@ -968,6 +971,7 @@ struct dentry *d_alloc(struct dentry * parent, const struct qstr *name)
return dentry;
}
+EXPORT_SYMBOL(d_alloc);
struct dentry *d_alloc_name(struct dentry *parent, const char *name)
{
@@ -1002,7 +1006,6 @@ static void __d_instantiate(struct dentry *dentry, struct inode *inode)
* (or otherwise set) by the caller to indicate that it is now
* in use by the dcache.
*/
-
void d_instantiate(struct dentry *entry, struct inode * inode)
{
BUG_ON(!list_empty(&entry->d_alias));
@@ -1011,6 +1014,7 @@ void d_instantiate(struct dentry *entry, struct inode * inode)
spin_unlock(&dcache_lock);
security_d_instantiate(entry, inode);
}
+EXPORT_SYMBOL(d_instantiate);
/**
* d_instantiate_unique - instantiate a non-aliased dentry
@@ -1079,7 +1083,6 @@ struct dentry *d_instantiate_unique(struct dentry *entry, struct inode *inode)
iput(inode);
return result;
}
-
EXPORT_SYMBOL(d_instantiate_unique);
/**
@@ -1090,7 +1093,6 @@ EXPORT_SYMBOL(d_instantiate_unique);
* instantiated and returned. %NULL is returned if there is insufficient
* memory or the inode passed is %NULL.
*/
-
struct dentry * d_alloc_root(struct inode * root_inode)
{
struct dentry *res = NULL;
@@ -1107,6 +1109,7 @@ struct dentry * d_alloc_root(struct inode * root_inode)
}
return res;
}
+EXPORT_SYMBOL(d_alloc_root);
static inline struct hlist_head *d_hash(struct dentry *parent,
unsigned long hash)
@@ -1224,6 +1227,7 @@ struct dentry *d_splice_alias(struct inode *inode, struct dentry *dentry)
d_add(dentry, inode);
return new;
}
+EXPORT_SYMBOL(d_splice_alias);
/**
* d_add_ci - lookup or allocate new dentry with case-exact name
@@ -1313,6 +1317,7 @@ err_out:
iput(inode);
return ERR_PTR(error);
}
+EXPORT_SYMBOL(d_add_ci);
/**
* d_lookup - search for a dentry
@@ -1342,7 +1347,6 @@ err_out:
* d_lookup() is protected against the concurrent renames in some unrelated
* directory using the seqlockt_t rename_lock.
*/
-
struct dentry * d_lookup(struct dentry * parent, struct qstr * name)
{
struct dentry * dentry = NULL;
@@ -1356,6 +1360,7 @@ struct dentry * d_lookup(struct dentry * parent, struct qstr * name)
} while (read_seqretry(&rename_lock, seq));
return dentry;
}
+EXPORT_SYMBOL(d_lookup);
struct dentry * __d_lookup(struct dentry * parent, struct qstr * name)
{
@@ -1412,10 +1417,10 @@ struct dentry * __d_lookup(struct dentry * parent, struct qstr * name)
break;
next:
spin_unlock(&dentry->d_lock);
- }
- rcu_read_unlock();
+ }
+ rcu_read_unlock();
- return found;
+ return found;
}
/**
@@ -1453,7 +1458,6 @@ out:
* This is used by ncpfs in its readdir implementation.
* Zero is returned in the dentry is invalid.
*/
-
int d_validate(struct dentry *dentry, struct dentry *dparent)
{
struct hlist_head *base;
@@ -1482,6 +1486,7 @@ int d_validate(struct dentry *dentry, struct dentry *dparent)
out:
return 0;
}
+EXPORT_SYMBOL(d_validate);
/*
* When a file is deleted, we have two options:
@@ -1495,7 +1500,7 @@ out:
* it from the hash queues and waiting for
* it to be deleted later when it has no users
*/
-
+
/**
* d_delete - delete a dentry
* @dentry: The dentry to delete
@@ -1503,7 +1508,6 @@ out:
* Turn the dentry into a negative dentry if possible, otherwise
* remove it from the hash queues so it can be deleted later
*/
-
void d_delete(struct dentry * dentry)
{
int isdir = 0;
@@ -1527,12 +1531,12 @@ void d_delete(struct dentry * dentry)
fsnotify_nameremove(dentry, isdir);
}
+EXPORT_SYMBOL(d_delete);
static void __d_rehash(struct dentry * entry, struct hlist_head *list)
{
-
- entry->d_flags &= ~DCACHE_UNHASHED;
- hlist_add_head_rcu(&entry->d_hash, list);
+ entry->d_flags &= ~DCACHE_UNHASHED;
+ hlist_add_head_rcu(&entry->d_hash, list);
}
static void _d_rehash(struct dentry * entry)
@@ -1541,12 +1545,11 @@ static void _d_rehash(struct dentry * entry)
}
/**
- * d_rehash - add an entry back to the hash
+ * d_rehash - add an entry back to the hash
* @entry: dentry to add to the hash
*
* Adds a dentry to the hash according to its name.
*/
-
void d_rehash(struct dentry * entry)
{
spin_lock(&dcache_lock);
@@ -1555,6 +1558,7 @@ void d_rehash(struct dentry * entry)
spin_unlock(&entry->d_lock);
spin_unlock(&dcache_lock);
}
+EXPORT_SYMBOL(d_rehash);
/*
* When switching names, the actual string doesn't strictly have to
@@ -1619,7 +1623,7 @@ static void switch_names(struct dentry *dentry, struct dentry *target)
* up under the name it had before it was deleted rather than
* under the original name of the file that was moved on top of it.
*/
-
+
/*
* d_move_locked - move a dentry
* @dentry: entry to move
@@ -1694,13 +1698,13 @@ already_unhashed:
* Update the dcache to reflect the move of a file name. Negative
* dcache entries should not be moved in this way.
*/
-
void d_move(struct dentry * dentry, struct dentry * target)
{
spin_lock(&dcache_lock);
d_move_locked(dentry, target);
spin_unlock(&dcache_lock);
}
+EXPORT_SYMBOL(d_move);
/**
* d_ancestor - search for an ancestor
@@ -1867,6 +1871,7 @@ shouldnt_be_hashed:
spin_unlock(&dcache_lock);
BUG();
}
+EXPORT_SYMBOL_GPL(d_materialise_unique);
static int prepend(char **buffer, int *buflen, const char *str, int namelen)
{
@@ -2004,6 +2009,7 @@ char *d_path(const struct path *path, char *buf, int buflen)
path_put(&root);
return res;
}
+EXPORT_SYMBOL(d_path);
/*
* Helper function for dentry_operations.d_dname() members
@@ -2143,7 +2149,6 @@ out:
* Returns 0 otherwise.
* Caller must ensure that "new_dentry" is pinned before calling is_subdir()
*/
-
int is_subdir(struct dentry *new_dentry, struct dentry *old_dentry)
{
int result;
@@ -2199,6 +2204,7 @@ resume:
}
spin_unlock(&dcache_lock);
}
+EXPORT_SYMBOL(d_genocide);
/**
* find_inode_number - check for dentry with name
@@ -2213,7 +2219,6 @@ resume:
* filesystems using synthetic inode numbers, and is necessary
* to keep getcwd() working.
*/
-
ino_t find_inode_number(struct dentry *dir, struct qstr *name)
{
struct dentry * dentry;
@@ -2227,6 +2232,7 @@ ino_t find_inode_number(struct dentry *dir, struct qstr *name)
}
return ino;
}
+EXPORT_SYMBOL(find_inode_number);
static __initdata unsigned long dhash_entries;
static int __init set_dhash_entries(char *str)
@@ -2296,8 +2302,7 @@ static void __init dcache_init(void)
/* SLAB cache for __getname() consumers */
struct kmem_cache *names_cachep __read_mostly;
-
-EXPORT_SYMBOL(d_genocide);
+EXPORT_SYMBOL(names_cachep);
void __init vfs_caches_init_early(void)
{
@@ -2310,8 +2315,8 @@ void __init vfs_caches_init(unsigned long mempages)
unsigned long reserve;
/* Base hash sizes on available memory, with a reserve equal to
- 150% of current kernel size */
-
+ * 150% of current kernel size.
+ */
reserve = min((mempages - nr_free_pages()) * 3/2, mempages - 1);
mempages -= reserve;
@@ -2325,26 +2330,3 @@ void __init vfs_caches_init(unsigned long mempages)
bdev_cache_init();
chrdev_init();
}
-
-EXPORT_SYMBOL(d_alloc);
-EXPORT_SYMBOL(d_alloc_root);
-EXPORT_SYMBOL(d_delete);
-EXPORT_SYMBOL(d_find_alias);
-EXPORT_SYMBOL(d_instantiate);
-EXPORT_SYMBOL(d_invalidate);
-EXPORT_SYMBOL(d_lookup);
-EXPORT_SYMBOL(d_move);
-EXPORT_SYMBOL_GPL(d_materialise_unique);
-EXPORT_SYMBOL(d_path);
-EXPORT_SYMBOL(d_prune_aliases);
-EXPORT_SYMBOL(d_rehash);
-EXPORT_SYMBOL(d_splice_alias);
-EXPORT_SYMBOL(d_add_ci);
-EXPORT_SYMBOL(d_validate);
-EXPORT_SYMBOL(dget_locked);
-EXPORT_SYMBOL(dput);
-EXPORT_SYMBOL(find_inode_number);
-EXPORT_SYMBOL(have_submounts);
-EXPORT_SYMBOL(names_cachep);
-EXPORT_SYMBOL(shrink_dcache_parent);
-EXPORT_SYMBOL(shrink_dcache_sb);
--
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