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quota: check time limit when back out space/inode change
When we fail from allocating inode/space, we back out the change we already did. In a special case which has exceeded soft limit by the change, we should also check time limit and reset it properly. Signed-off-by: Chengguang Xu <cgxu519@gmx.com> Signed-off-by: Jan Kara <jack@suse.cz>
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@ -1681,13 +1681,11 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags)
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if (!dquots[cnt])
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continue;
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spin_lock(&dquots[cnt]->dq_dqb_lock);
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if (reserve) {
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dquots[cnt]->dq_dqb.dqb_rsvspace -=
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number;
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} else {
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dquots[cnt]->dq_dqb.dqb_curspace -=
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number;
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}
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if (reserve)
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dquot_free_reserved_space(dquots[cnt],
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number);
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else
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dquot_decr_space(dquots[cnt], number);
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spin_unlock(&dquots[cnt]->dq_dqb_lock);
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}
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spin_unlock(&inode->i_lock);
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@ -1738,7 +1736,7 @@ int dquot_alloc_inode(struct inode *inode)
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continue;
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/* Back out changes we already did */
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spin_lock(&dquots[cnt]->dq_dqb_lock);
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dquots[cnt]->dq_dqb.dqb_curinodes--;
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dquot_decr_inodes(dquots[cnt], 1);
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spin_unlock(&dquots[cnt]->dq_dqb_lock);
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}
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goto warn_put_all;
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