Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6: quota: Convert __DQUOT_PARANOIA symbol to standard config option
This commit is contained in:
commit
05ce7bfe54
2 changed files with 15 additions and 9 deletions
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@ -33,6 +33,14 @@ config PRINT_QUOTA_WARNING
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Note that this behavior is currently deprecated and may go away in
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future. Please use notification via netlink socket instead.
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config QUOTA_DEBUG
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bool "Additional quota sanity checks"
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depends on QUOTA
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default n
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help
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If you say Y here, quota subsystem will perform some additional
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sanity checks of quota internal structures. If unsure, say N.
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# Generic support for tree structured quota files. Selected when needed.
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config QUOTA_TREE
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tristate
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@ -80,8 +80,6 @@
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#include <asm/uaccess.h>
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#define __DQUOT_PARANOIA
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/*
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* There are three quota SMP locks. dq_list_lock protects all lists with quotas
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* and quota formats, dqstats structure containing statistics about the lists
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@ -695,7 +693,7 @@ void dqput(struct dquot *dquot)
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if (!dquot)
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return;
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#ifdef __DQUOT_PARANOIA
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#ifdef CONFIG_QUOTA_DEBUG
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if (!atomic_read(&dquot->dq_count)) {
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printk("VFS: dqput: trying to free free dquot\n");
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printk("VFS: device %s, dquot of %s %d\n",
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@ -748,7 +746,7 @@ void dqput(struct dquot *dquot)
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goto we_slept;
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}
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atomic_dec(&dquot->dq_count);
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#ifdef __DQUOT_PARANOIA
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#ifdef CONFIG_QUOTA_DEBUG
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/* sanity check */
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BUG_ON(!list_empty(&dquot->dq_free));
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#endif
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@ -845,7 +843,7 @@ struct dquot *dqget(struct super_block *sb, unsigned int id, int type)
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dquot = NULL;
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goto out;
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}
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#ifdef __DQUOT_PARANOIA
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#ifdef CONFIG_QUOTA_DEBUG
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BUG_ON(!dquot->dq_sb); /* Has somebody invalidated entry under us? */
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#endif
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out:
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@ -874,7 +872,7 @@ static int dqinit_needed(struct inode *inode, int type)
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static void add_dquot_ref(struct super_block *sb, int type)
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{
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struct inode *inode, *old_inode = NULL;
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#ifdef __DQUOT_PARANOIA
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#ifdef CONFIG_QUOTA_DEBUG
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int reserved = 0;
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#endif
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@ -882,7 +880,7 @@ static void add_dquot_ref(struct super_block *sb, int type)
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list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
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if (inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE|I_NEW))
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continue;
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#ifdef __DQUOT_PARANOIA
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#ifdef CONFIG_QUOTA_DEBUG
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if (unlikely(inode_get_rsv_space(inode) > 0))
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reserved = 1;
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#endif
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@ -907,7 +905,7 @@ static void add_dquot_ref(struct super_block *sb, int type)
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spin_unlock(&inode_lock);
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iput(old_inode);
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#ifdef __DQUOT_PARANOIA
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#ifdef CONFIG_QUOTA_DEBUG
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if (reserved) {
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printk(KERN_WARNING "VFS (%s): Writes happened before quota"
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" was turned on thus quota information is probably "
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@ -940,7 +938,7 @@ static int remove_inode_dquot_ref(struct inode *inode, int type,
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inode->i_dquot[type] = NULL;
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if (dquot) {
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if (dqput_blocks(dquot)) {
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#ifdef __DQUOT_PARANOIA
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#ifdef CONFIG_QUOTA_DEBUG
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if (atomic_read(&dquot->dq_count) != 1)
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printk(KERN_WARNING "VFS: Adding dquot with dq_count %d to dispose list.\n", atomic_read(&dquot->dq_count));
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#endif
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