| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20081215125756.GB15464@duck.suse.cz>
Date: Mon, 15 Dec 2008 13:57:56 +0100
From: Jan Kara <jack@...e.cz>
To: Mingming Cao <cmm@...ibm.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>, tytso <tytso@....edu>,
linux-ext4 <linux-ext4@...r.kernel.org>,
linux-fsdevel <linux-fsdevel@...r.kernel.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Subject: Re: [PATCH V2 2/2]QUOTA cleanup:Move EXPORT_SYMBOL immediatlely
next to the functions/varibles
On Fri 12-12-08 12:48:26, Mingming Cao wrote:
> quota: Move EXPORT_SYMBOL immediatlely next to the functions/varibles
> From: Mingming Cao <cmm@...ibm.com>
>
> According to checkpatch: EXPORT_SYMBOL(foo); should immediately follow its function/variable
>
> Updated with KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> compile fix.
>
> Signed-off-by: Mingming Cao <cmm@...ibm.com>
This patch does not reflect the changes that are in linux-next (and thus
in -mm kernels) due to OCFS2. Please refresh the patch with them. Thanks.
Honza
> ---
> fs/dquot.c | 69 ++++++++++++++++++++++++++++++-------------------------------
> 1 file changed, 34 insertions(+), 35 deletions(-)
>
> Index: linux-2.6.28-rc2/fs/dquot.c
> ===================================================================
> --- linux-2.6.28-rc2.orig/fs/dquot.c 2008-12-12 12:21:49.000000000 -0800
> +++ linux-2.6.28-rc2/fs/dquot.c 2008-12-12 12:35:36.000000000 -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 void dqput(struct dquot *dquot);
>
> @@ -306,6 +310,7 @@ 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)
> @@ -357,6 +362,7 @@ out_iolock:
> mutex_unlock(&dquot->dq_lock);
> return ret;
> }
> +EXPORT_SYMBOL(dquot_acquire);
>
> /*
> * Write dquot to disk
> @@ -386,6 +392,7 @@ out_sem:
> mutex_unlock(&dqopt->dqio_mutex);
> return ret;
> }
> +EXPORT_SYMBOL(dquot_commit);
>
> /*
> * Release dquot
> @@ -414,6 +421,7 @@ out_dqlock:
> mutex_unlock(&dquot->dq_lock);
> return ret;
> }
> +EXPORT_SYMBOL(dquot_release);
>
> static void destroy_dquot(struct dquot *dquot)
> {
> @@ -522,6 +530,7 @@ 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)
> @@ -1200,6 +1209,7 @@ out_err:
> up_write(&sb_dqopt(inode->i_sb)->dqptr_sem);
> return ret;
> }
> +EXPORT_SYMBOL(dquot_initialize);
>
> /*
> * Release all quotas referenced by inode
> @@ -1219,6 +1229,7 @@ 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)
> @@ -1241,6 +1252,7 @@ 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
> @@ -1317,6 +1329,7 @@ out_unlock:
> out:
> return ret;
> }
> +EXPORT_SYMBOL(dquot_alloc_space);
>
> int dquot_reserve_space(struct inode *inode, qsize_t number, int warn)
> {
> @@ -1335,6 +1348,7 @@ out_unlock:
> out:
> return ret;
> }
> +EXPORT_SYMBOL(dquot_reserve_space);
>
> int dquot_claim_space(struct inode *inode, qsize_t number)
> {
> @@ -1371,6 +1385,7 @@ int dquot_claim_space(struct inode *inod
> out:
> return ret;
> }
> +EXPORT_SYMBOL(dquot_claim_space);
>
> /*
> * Release reserved quota space
> @@ -1402,6 +1417,7 @@ out_unlock:
> out:
> return;
> }
> +EXPORT_SYMBOL(dquot_release_reserved_space);
>
> /*
> * This operation can block, but only after everything is updated
> @@ -1447,6 +1463,7 @@ warn_put_all:
> up_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
> return ret;
> }
> +EXPORT_SYMBOL(dquot_alloc_inode);
>
> /*
> * This operation can block, but only after everything is updated
> @@ -1487,6 +1504,7 @@ 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
> @@ -1523,6 +1541,7 @@ int dquot_free_inode(const struct inode
> up_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
> return QUOTA_OK;
> }
> +EXPORT_SYMBOL(dquot_free_inode);
>
> /*
> * Transfer the number of inode and blocks from one diskquota to an other.
> @@ -1640,6 +1659,7 @@ 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)
> @@ -1651,7 +1671,7 @@ int vfs_dq_transfer(struct inode *inode,
> }
> return 0;
> }
> -
> +EXPORT_SYMBOL(vfs_dq_transfer);
>
> /*
> * Write info of quota file to disk
> @@ -1666,6 +1686,7 @@ int dquot_commit_info(struct super_block
> mutex_unlock(&dqopt->dqio_mutex);
> return ret;
> }
> +EXPORT_SYMBOL(dquot_commit_info);
>
> /*
> * Definitions of diskquota operations.
> @@ -1811,12 +1832,14 @@ 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
> @@ -1954,6 +1977,7 @@ static int vfs_quota_on_remount(struct s
>
> return ret;
> }
> +EXPORT_SYMBOL(vfs_quota_on_remount);
>
> int vfs_quota_on_path(struct super_block *sb, int type, int format_id,
> struct path *path)
> @@ -1970,6 +1994,7 @@ 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)
> @@ -1987,6 +2012,7 @@ int vfs_quota_on(struct super_block *sb,
> }
> return error;
> }
> +EXPORT_SYMBOL(vfs_quota_on);
>
> /*
> * More powerful function for turning on quotas allowing setting
> @@ -2031,6 +2057,7 @@ 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
> @@ -2060,6 +2087,7 @@ 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)
> @@ -2076,6 +2104,7 @@ 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)
> {
> @@ -2119,6 +2148,7 @@ 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)
> @@ -2202,6 +2232,7 @@ 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)
> @@ -2223,6 +2254,7 @@ 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)
> @@ -2251,6 +2283,7 @@ 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,
> @@ -2406,37 +2439,3 @@ 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(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(vfs_dq_drop);
> -EXPORT_SYMBOL(dquot_alloc_space);
> -EXPORT_SYMBOL(dquot_alloc_inode);
> -EXPORT_SYMBOL(dquot_free_space);
> -EXPORT_SYMBOL(dquot_free_inode);
> -EXPORT_SYMBOL(dquot_reserve_space);
> -EXPORT_SYMBOL(dquot_claim_space);
> -EXPORT_SYMBOL(dquot_release_reserved_space);
> -EXPORT_SYMBOL(dquot_transfer);
> -EXPORT_SYMBOL(vfs_dq_transfer);
> -EXPORT_SYMBOL(vfs_dq_quota_on_remount);
>
>
--
Jan Kara <jack@...e.cz>
SUSE Labs, CR
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists