Re: [PATCH V5 5/5]QUOTA cleanup:Move EXPORT_SYMBOL immediatlely next to the functions/varibles

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On Mon 05-01-09 20:41:34, Mingming Cao wrote:
> quota: Move EXPORT_SYMBOL immediatlely next to the functions/varibles
> 
> From: Mingming Cao <cmm@xxxxxxxxxx>
> 
> According to checkpatch: EXPORT_SYMBOL(foo); should immediately follow its
>  function/variable
> 
> Signed-off-by: Mingming Cao <cmm@xxxxxxxxxx>
  The patch is fine. You can add "Acked-by: Jan Kara <jack@xxxxxxx>"

									Honza

> ---
>  fs/dquot.c |   74 +++++++++++++++++++++++++++++--------------------------------
>  1 file changed, 36 insertions(+), 38 deletions(-)
> 
> Index: linux-2.6.28-git7/fs/dquot.c
> ===================================================================
> --- linux-2.6.28-git7.orig/fs/dquot.c	2009-01-05 17:26:48.000000000 -0800
> +++ linux-2.6.28-git7/fs/dquot.c	2009-01-05 17:36:38.000000000 -0800
> @@ -127,6 +127,7 @@
>  
>  static DEFINE_SPINLOCK(dq_list_lock);
>  DEFINE_SPINLOCK(dq_data_lock);
> +EXPORT_SYMBOL(dq_data_lock);
>  
>  static char *quotatypes[] = INITQFNAMES;
>  static struct quota_format_type *quota_formats;	/* List of registered formats */
> @@ -143,6 +144,7 @@ int register_quota_format(struct quota_f
>  	spin_unlock(&dq_list_lock);
>  	return 0;
>  }
> +EXPORT_SYMBOL(register_quota_format);
>  
>  void unregister_quota_format(struct quota_format_type *fmt)
>  {
> @@ -154,6 +156,7 @@ void unregister_quota_format(struct quot
>  		*actqf = (*actqf)->qf_next;
>  	spin_unlock(&dq_list_lock);
>  }
> +EXPORT_SYMBOL(unregister_quota_format);
>  
>  static struct quota_format_type *find_quota_format(int id)
>  {
> @@ -210,6 +213,7 @@ static unsigned int dq_hash_bits, dq_has
>  static struct hlist_head *dquot_hash;
>  
>  struct dqstats dqstats;
> +EXPORT_SYMBOL(dqstats);
>  
>  static inline unsigned int
>  hashfn(const struct super_block *sb, unsigned int id, int type)
> @@ -304,6 +308,7 @@ int dquot_mark_dquot_dirty(struct dquot 
>  	spin_unlock(&dq_list_lock);
>  	return 0;
>  }
> +EXPORT_SYMBOL(dquot_mark_dquot_dirty);
>  
>  /* This function needs dq_list_lock */
>  static inline int clear_dquot_dirty(struct dquot *dquot)
> @@ -355,6 +360,7 @@ out_iolock:
>  	mutex_unlock(&dquot->dq_lock);
>  	return ret;
>  }
> +EXPORT_SYMBOL(dquot_acquire);
>  
>  /*
>   *	Write dquot to disk
> @@ -384,6 +390,7 @@ out_sem:
>  	mutex_unlock(&dqopt->dqio_mutex);
>  	return ret;
>  }
> +EXPORT_SYMBOL(dquot_commit);
>  
>  /*
>   *	Release dquot
> @@ -412,6 +419,7 @@ out_dqlock:
>  	mutex_unlock(&dquot->dq_lock);
>  	return ret;
>  }
> +EXPORT_SYMBOL(dquot_release);
>  
>  void dquot_destroy(struct dquot *dquot)
>  {
> @@ -511,6 +519,7 @@ out:
>  	mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
>  	return ret;
>  }
> +EXPORT_SYMBOL(dquot_scan_active);
>  
>  int vfs_quota_sync(struct super_block *sb, int type)
>  {
> @@ -558,6 +567,7 @@ int vfs_quota_sync(struct super_block *s
>  
>  	return 0;
>  }
> +EXPORT_SYMBOL(vfs_quota_sync);
>  
>  /* Free unused dquots from cache */
>  static void prune_dqcache(int count)
> @@ -668,6 +678,7 @@ we_slept:
>  	put_dquot_last(dquot);
>  	spin_unlock(&dq_list_lock);
>  }
> +EXPORT_SYMBOL(dqput);
>  
>  struct dquot *dquot_alloc(struct super_block *sb, int type)
>  {
> @@ -713,6 +724,7 @@ int dquot_is_cached(struct super_block *
>  	spin_unlock(&dq_list_lock);
>  	return ret;
>  }
> +EXPORT_SYMBOL(dquot_is_cached);
>  
>  /*
>   * Get reference to dquot
> @@ -766,6 +778,7 @@ we_slept:
>  
>  	return dquot;
>  }
> +EXPORT_SYMBOL(dqget);
>  
>  static int dqinit_needed(struct inode *inode, int type)
>  {
> @@ -1261,6 +1274,7 @@ out_err:
>  	up_write(&sb_dqopt(inode->i_sb)->dqptr_sem);
>  	return ret;
>  }
> +EXPORT_SYMBOL(dquot_initialize);
>  
>  /*
>   * 	Release all quotas referenced by inode
> @@ -1278,6 +1292,7 @@ int dquot_drop_locked(struct inode *inod
>  	}
>  	return 0;
>  }
> +EXPORT_SYMBOL(dquot_drop_locked);
>  
>  int dquot_drop(struct inode *inode)
>  {
> @@ -1286,6 +1301,7 @@ int dquot_drop(struct inode *inode)
>  	up_write(&sb_dqopt(inode->i_sb)->dqptr_sem);
>  	return 0;
>  }
> +EXPORT_SYMBOL(dquot_drop);
>  
>  /* Wrapper to remove references to quota structures from inode */
>  void vfs_dq_drop(struct inode *inode)
> @@ -1308,6 +1324,7 @@ void vfs_dq_drop(struct inode *inode)
>  			inode->i_sb->dq_op->drop(inode);
>  	}
>  }
> +EXPORT_SYMBOL(vfs_dq_drop);
>  
>  /*
>   * Following four functions update i_blocks+i_bytes fields and
> @@ -1384,6 +1401,7 @@ out_unlock:
>  out:
>  	return ret;
>  }
> +EXPORT_SYMBOL(dquot_alloc_space);
>  
>  int dquot_reserve_space(struct inode *inode, qsize_t number, int warn)
>  {
> @@ -1448,6 +1466,7 @@ warn_put_all:
>  	up_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
>  	return ret;
>  }
> +EXPORT_SYMBOL(dquot_alloc_inode);
>  
>  int dquot_claim_space(struct inode *inode, qsize_t number)
>  {
> @@ -1557,6 +1576,7 @@ out_sub:
>  	up_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
>  	return QUOTA_OK;
>  }
> +EXPORT_SYMBOL(dquot_free_space);
>  
>  /*
>   * This operation can block, but only after everything is updated
> @@ -1593,6 +1613,8 @@ int dquot_free_inode(const struct inode 
>  	up_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
>  	return QUOTA_OK;
>  }
> +EXPORT_SYMBOL(dquot_free_inode);
> +
>  /*
>   * call back function, get reserved quota space from underlying fs
>   */
> @@ -1722,6 +1744,7 @@ warn_put_all:
>  	up_write(&sb_dqopt(inode->i_sb)->dqptr_sem);
>  	return ret;
>  }
> +EXPORT_SYMBOL(dquot_transfer);
>  
>  /* Wrapper for transferring ownership of an inode */
>  int vfs_dq_transfer(struct inode *inode, struct iattr *iattr)
> @@ -1733,7 +1756,7 @@ int vfs_dq_transfer(struct inode *inode,
>  	}
>  	return 0;
>  }
> -
> +EXPORT_SYMBOL(vfs_dq_transfer);
>  
>  /*
>   * Write info of quota file to disk
> @@ -1748,6 +1771,7 @@ int dquot_commit_info(struct super_block
>  	mutex_unlock(&dqopt->dqio_mutex);
>  	return ret;
>  }
> +EXPORT_SYMBOL(dquot_commit_info);
>  
>  /*
>   * Definitions of diskquota operations.
> @@ -1895,13 +1919,14 @@ put_inodes:
>  		}
>  	return ret;
>  }
> +EXPORT_SYMBOL(vfs_quota_disable);
>  
>  int vfs_quota_off(struct super_block *sb, int type, int remount)
>  {
>  	return vfs_quota_disable(sb, type, remount ? DQUOT_SUSPENDED :
>  				 (DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED));
>  }
> -
> +EXPORT_SYMBOL(vfs_quota_off);
>  /*
>   *	Turn quotas on on a device
>   */
> @@ -2054,6 +2079,7 @@ int vfs_quota_on_path(struct super_block
>  					     DQUOT_LIMITS_ENABLED);
>  	return error;
>  }
> +EXPORT_SYMBOL(vfs_quota_on_path);
>  
>  int vfs_quota_on(struct super_block *sb, int type, int format_id, char *name,
>  		 int remount)
> @@ -2071,6 +2097,7 @@ int vfs_quota_on(struct super_block *sb,
>  	}
>  	return error;
>  }
> +EXPORT_SYMBOL(vfs_quota_on);
>  
>  /*
>   * More powerful function for turning on quotas allowing setting
> @@ -2115,6 +2142,7 @@ out_lock:
>  load_quota:
>  	return vfs_load_quota_inode(inode, type, format_id, flags);
>  }
> +EXPORT_SYMBOL(vfs_quota_enable);
>  
>  /*
>   * This function is used when filesystem needs to initialize quotas
> @@ -2144,6 +2172,7 @@ out:
>  	dput(dentry);
>  	return error;
>  }
> +EXPORT_SYMBOL(vfs_quota_on_mount);
>  
>  /* Wrapper to turn on quotas when remounting rw */
>  int vfs_dq_quota_on_remount(struct super_block *sb)
> @@ -2160,6 +2189,7 @@ int vfs_dq_quota_on_remount(struct super
>  	}
>  	return ret;
>  }
> +EXPORT_SYMBOL(vfs_dq_quota_on_remount);
>  
>  static inline qsize_t qbtos(qsize_t blocks)
>  {
> @@ -2203,6 +2233,7 @@ int vfs_get_dqblk(struct super_block *sb
>  	mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
>  	return 0;
>  }
> +EXPORT_SYMBOL(vfs_get_dqblk);
>  
>  /* Generic routine for setting common part of quota structure */
>  static int do_set_dqblk(struct dquot *dquot, struct if_dqblk *di)
> @@ -2296,6 +2327,7 @@ out:
>  	mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
>  	return rc;
>  }
> +EXPORT_SYMBOL(vfs_set_dqblk);
>  
>  /* Generic routine for getting common part of quota file information */
>  int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii)
> @@ -2317,6 +2349,7 @@ int vfs_get_dqinfo(struct super_block *s
>  	mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
>  	return 0;
>  }
> +EXPORT_SYMBOL(vfs_get_dqinfo);
>  
>  /* Generic routine for setting common part of quota file information */
>  int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii)
> @@ -2345,6 +2378,7 @@ out:
>  	mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
>  	return err;
>  }
> +EXPORT_SYMBOL(vfs_set_dqinfo);
>  
>  struct quotactl_ops vfs_quotactl_ops = {
>  	.quota_on	= vfs_quota_on,
> @@ -2500,39 +2534,3 @@ static int __init dquot_init(void)
>  	return 0;
>  }
>  module_init(dquot_init);
> -
> -EXPORT_SYMBOL(register_quota_format);
> -EXPORT_SYMBOL(unregister_quota_format);
> -EXPORT_SYMBOL(dqstats);
> -EXPORT_SYMBOL(dq_data_lock);
> -EXPORT_SYMBOL(vfs_quota_enable);
> -EXPORT_SYMBOL(vfs_quota_on);
> -EXPORT_SYMBOL(vfs_quota_on_path);
> -EXPORT_SYMBOL(vfs_quota_on_mount);
> -EXPORT_SYMBOL(vfs_quota_disable);
> -EXPORT_SYMBOL(vfs_quota_off);
> -EXPORT_SYMBOL(dquot_scan_active);
> -EXPORT_SYMBOL(vfs_quota_sync);
> -EXPORT_SYMBOL(vfs_get_dqinfo);
> -EXPORT_SYMBOL(vfs_set_dqinfo);
> -EXPORT_SYMBOL(vfs_get_dqblk);
> -EXPORT_SYMBOL(vfs_set_dqblk);
> -EXPORT_SYMBOL(dquot_commit);
> -EXPORT_SYMBOL(dquot_commit_info);
> -EXPORT_SYMBOL(dquot_acquire);
> -EXPORT_SYMBOL(dquot_release);
> -EXPORT_SYMBOL(dquot_mark_dquot_dirty);
> -EXPORT_SYMBOL(dquot_initialize);
> -EXPORT_SYMBOL(dquot_drop);
> -EXPORT_SYMBOL(dquot_drop_locked);
> -EXPORT_SYMBOL(vfs_dq_drop);
> -EXPORT_SYMBOL(dqget);
> -EXPORT_SYMBOL(dqput);
> -EXPORT_SYMBOL(dquot_is_cached);
> -EXPORT_SYMBOL(dquot_alloc_space);
> -EXPORT_SYMBOL(dquot_alloc_inode);
> -EXPORT_SYMBOL(dquot_free_space);
> -EXPORT_SYMBOL(dquot_free_inode);
> -EXPORT_SYMBOL(dquot_transfer);
> -EXPORT_SYMBOL(vfs_dq_transfer);
> -EXPORT_SYMBOL(vfs_dq_quota_on_remount);
> 
> 
-- 
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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