diff options
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 81 |
1 files changed, 35 insertions, 46 deletions
diff --git a/fs/inode.c b/fs/inode.c index 6ad14a1cd8c..0571983755d 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -99,7 +99,7 @@ static DEFINE_MUTEX(iprune_mutex); */ struct inodes_stat_t inodes_stat; -static struct kmem_cache * inode_cachep __read_mostly; +static struct kmem_cache *inode_cachep __read_mostly; static void wake_up_inode(struct inode *inode) { @@ -124,7 +124,7 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode) static struct inode_operations empty_iops; static const struct file_operations empty_fops; - struct address_space * const mapping = &inode->i_data; + struct address_space *const mapping = &inode->i_data; inode->i_sb = sb; inode->i_blkbits = sb->s_blocksize_bits; @@ -216,7 +216,7 @@ static struct inode *alloc_inode(struct super_block *sb) return NULL; } -void destroy_inode(struct inode *inode) +void destroy_inode(struct inode *inode) { BUG_ON(inode_has_buffers(inode)); security_inode_free(inode); @@ -252,12 +252,11 @@ void inode_init_once(struct inode *inode) mutex_init(&inode->inotify_mutex); #endif } - EXPORT_SYMBOL(inode_init_once); static void init_once(void *foo) { - struct inode * inode = (struct inode *) foo; + struct inode *inode = (struct inode *) foo; inode_init_once(inode); } @@ -265,7 +264,7 @@ static void init_once(void *foo) /* * inode_lock must be held */ -void __iget(struct inode * inode) +void __iget(struct inode *inode) { if (atomic_read(&inode->i_count)) { atomic_inc(&inode->i_count); @@ -289,7 +288,7 @@ void clear_inode(struct inode *inode) { might_sleep(); invalidate_inode_buffers(inode); - + BUG_ON(inode->i_data.nrpages); BUG_ON(!(inode->i_state & I_FREEING)); BUG_ON(inode->i_state & I_CLEAR); @@ -303,7 +302,6 @@ void clear_inode(struct inode *inode) cd_forget(inode); inode->i_state = I_CLEAR; } - EXPORT_SYMBOL(clear_inode); /* @@ -351,8 +349,8 @@ static int invalidate_list(struct list_head *head, struct list_head *dispose) next = head->next; for (;;) { - struct list_head * tmp = next; - struct inode * inode; + struct list_head *tmp = next; + struct inode *inode; /* * We can reschedule here without worrying about the list's @@ -391,7 +389,7 @@ static int invalidate_list(struct list_head *head, struct list_head *dispose) * fails because there are busy inodes then a non zero value is returned. * If the discard is successful all the inodes have been discarded. */ -int invalidate_inodes(struct super_block * sb) +int invalidate_inodes(struct super_block *sb) { int busy; LIST_HEAD(throw_away); @@ -407,7 +405,6 @@ int invalidate_inodes(struct super_block * sb) return busy; } - EXPORT_SYMBOL(invalidate_inodes); static int can_unuse(struct inode *inode) @@ -504,7 +501,7 @@ static int shrink_icache_memory(int nr, gfp_t gfp_mask) * Nasty deadlock avoidance. We may hold various FS locks, * and we don't want to recurse into the FS that called us * in clear_inode() and friends.. - */ + */ if (!(gfp_mask & __GFP_FS)) return -1; prune_icache(nr); @@ -524,10 +521,13 @@ static void __wait_on_freeing_inode(struct inode *inode); * by hand after calling find_inode now! This simplifies iunique and won't * add any additional branch in the common code. */ -static struct inode * find_inode(struct super_block * sb, struct hlist_head *head, int (*test)(struct inode *, void *), void *data) +static struct inode *find_inode(struct super_block *sb, + struct hlist_head *head, + int (*test)(struct inode *, void *), + void *data) { struct hlist_node *node; - struct inode * inode = NULL; + struct inode *inode = NULL; repeat: hlist_for_each_entry(inode, node, head, i_hash) { @@ -548,10 +548,11 @@ repeat: * find_inode_fast is the fast path version of find_inode, see the comment at * iget_locked for details. */ -static struct inode * find_inode_fast(struct super_block * sb, struct hlist_head *head, unsigned long ino) +static struct inode *find_inode_fast(struct super_block *sb, + struct hlist_head *head, unsigned long ino) { struct hlist_node *node; - struct inode * inode = NULL; + struct inode *inode = NULL; repeat: hlist_for_each_entry(inode, node, head, i_hash) { @@ -631,10 +632,10 @@ struct inode *new_inode(struct super_block *sb) * here to attempt to avoid that. */ static unsigned int last_ino; - struct inode * inode; + struct inode *inode; spin_lock_prefetch(&inode_lock); - + inode = alloc_inode(sb); if (inode) { spin_lock(&inode_lock); @@ -645,7 +646,6 @@ struct inode *new_inode(struct super_block *sb) } return inode; } - EXPORT_SYMBOL(new_inode); void unlock_new_inode(struct inode *inode) @@ -674,7 +674,6 @@ void unlock_new_inode(struct inode *inode) inode->i_state &= ~(I_LOCK|I_NEW); wake_up_inode(inode); } - EXPORT_SYMBOL(unlock_new_inode); /* @@ -683,13 +682,17 @@ EXPORT_SYMBOL(unlock_new_inode); * We no longer cache the sb_flags in i_flags - see fs.h * -- rmk@arm.uk.linux.org */ -static struct inode * get_new_inode(struct super_block *sb, struct hlist_head *head, int (*test)(struct inode *, void *), int (*set)(struct inode *, void *), void *data) +static struct inode *get_new_inode(struct super_block *sb, + struct hlist_head *head, + int (*test)(struct inode *, void *), + int (*set)(struct inode *, void *), + void *data) { - struct inode * inode; + struct inode *inode; inode = alloc_inode(sb); if (inode) { - struct inode * old; + struct inode *old; spin_lock(&inode_lock); /* We released the lock, so.. */ @@ -731,13 +734,14 @@ set_failed: * get_new_inode_fast is the fast path version of get_new_inode, see the * comment at iget_locked for details. */ -static struct inode * get_new_inode_fast(struct super_block *sb, struct hlist_head *head, unsigned long ino) +static struct inode *get_new_inode_fast(struct super_block *sb, + struct hlist_head *head, unsigned long ino) { - struct inode * inode; + struct inode *inode; inode = alloc_inode(sb); if (inode) { - struct inode * old; + struct inode *old; spin_lock(&inode_lock); /* We released the lock, so.. */ @@ -823,7 +827,6 @@ struct inode *igrab(struct inode *inode) spin_unlock(&inode_lock); return inode; } - EXPORT_SYMBOL(igrab); /** @@ -924,7 +927,6 @@ struct inode *ilookup5_nowait(struct super_block *sb, unsigned long hashval, return ifind(sb, head, test, data, 0); } - EXPORT_SYMBOL(ilookup5_nowait); /** @@ -953,7 +955,6 @@ struct inode *ilookup5(struct super_block *sb, unsigned long hashval, return ifind(sb, head, test, data, 1); } - EXPORT_SYMBOL(ilookup5); /** @@ -976,7 +977,6 @@ struct inode *ilookup(struct super_block *sb, unsigned long ino) return ifind_fast(sb, head, ino); } - EXPORT_SYMBOL(ilookup); /** @@ -1015,7 +1015,6 @@ struct inode *iget5_locked(struct super_block *sb, unsigned long hashval, */ return get_new_inode(sb, head, test, set, data); } - EXPORT_SYMBOL(iget5_locked); /** @@ -1047,7 +1046,6 @@ struct inode *iget_locked(struct super_block *sb, unsigned long ino) */ return get_new_inode_fast(sb, head, ino); } - EXPORT_SYMBOL(iget_locked); int insert_inode_locked(struct inode *inode) @@ -1076,7 +1074,6 @@ int insert_inode_locked(struct inode *inode) iput(old); } } - EXPORT_SYMBOL(insert_inode_locked); int insert_inode_locked4(struct inode *inode, unsigned long hashval, @@ -1106,7 +1103,6 @@ int insert_inode_locked4(struct inode *inode, unsigned long hashval, iput(old); } } - EXPORT_SYMBOL(insert_inode_locked4); /** @@ -1124,7 +1120,6 @@ void __insert_inode_hash(struct inode *inode, unsigned long hashval) hlist_add_head(&inode->i_hash, head); spin_unlock(&inode_lock); } - EXPORT_SYMBOL(__insert_inode_hash); /** @@ -1139,7 +1134,6 @@ void remove_inode_hash(struct inode *inode) hlist_del_init(&inode->i_hash); spin_unlock(&inode_lock); } - EXPORT_SYMBOL(remove_inode_hash); /* @@ -1187,7 +1181,6 @@ void generic_delete_inode(struct inode *inode) BUG_ON(inode->i_state != I_CLEAR); destroy_inode(inode); } - EXPORT_SYMBOL(generic_delete_inode); static void generic_forget_inode(struct inode *inode) @@ -1237,12 +1230,11 @@ void generic_drop_inode(struct inode *inode) else generic_forget_inode(inode); } - EXPORT_SYMBOL_GPL(generic_drop_inode); /* * Called when we're dropping the last reference - * to an inode. + * to an inode. * * Call the FS "drop()" function, defaulting to * the legacy UNIX filesystem behaviour.. @@ -1262,7 +1254,7 @@ static inline void iput_final(struct inode *inode) } /** - * iput - put an inode + * iput - put an inode * @inode: inode to put * * Puts an inode, dropping its usage count. If the inode use count hits @@ -1279,7 +1271,6 @@ void iput(struct inode *inode) iput_final(inode); } } - EXPORT_SYMBOL(iput); /** @@ -1290,10 +1281,10 @@ EXPORT_SYMBOL(iput); * Returns the block number on the device holding the inode that * is the disk block number for the block of the file requested. * That is, asked for block 4 of inode 1 the function will return the - * disk block relative to the disk start that holds that block of the + * disk block relative to the disk start that holds that block of the * file. */ -sector_t bmap(struct inode * inode, sector_t block) +sector_t bmap(struct inode *inode, sector_t block) { sector_t res = 0; if (inode->i_mapping->a_ops->bmap) @@ -1425,7 +1416,6 @@ void file_update_time(struct file *file) mark_inode_dirty_sync(inode); mnt_drop_write(file->f_path.mnt); } - EXPORT_SYMBOL(file_update_time); int inode_needs_sync(struct inode *inode) @@ -1436,7 +1426,6 @@ int inode_needs_sync(struct inode *inode) return 1; return 0; } - EXPORT_SYMBOL(inode_needs_sync); int inode_wait(void *word) |