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ext4: Remove unnecessary quota functions
ext4_dquot_initialize() and ext4_dquot_drop() is no longer needed because of modified quota locking. Signed-off-by: Jan Kara <jack@suse.cz>
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a219ce3748
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@ -926,8 +926,6 @@ static int bdev_try_to_free_page(struct super_block *sb, struct page *page, gfp_
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#define QTYPE2NAME(t) ((t) == USRQUOTA ? "user" : "group")
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#define QTYPE2MOPT(on, t) ((t) == USRQUOTA?((on)##USRJQUOTA):((on)##GRPJQUOTA))
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static int ext4_dquot_initialize(struct inode *inode, int type);
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static int ext4_dquot_drop(struct inode *inode);
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static int ext4_write_dquot(struct dquot *dquot);
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static int ext4_acquire_dquot(struct dquot *dquot);
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static int ext4_release_dquot(struct dquot *dquot);
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@ -942,8 +940,8 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
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const char *data, size_t len, loff_t off);
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static struct dquot_operations ext4_quota_operations = {
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.initialize = ext4_dquot_initialize,
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.drop = ext4_dquot_drop,
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.initialize = dquot_initialize,
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.drop = dquot_drop,
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.alloc_space = dquot_alloc_space,
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.alloc_inode = dquot_alloc_inode,
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.free_space = dquot_free_space,
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@ -3380,44 +3378,6 @@ static inline struct inode *dquot_to_inode(struct dquot *dquot)
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return sb_dqopt(dquot->dq_sb)->files[dquot->dq_type];
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}
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static int ext4_dquot_initialize(struct inode *inode, int type)
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{
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handle_t *handle;
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int ret, err;
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/* We may create quota structure so we need to reserve enough blocks */
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handle = ext4_journal_start(inode, 2*EXT4_QUOTA_INIT_BLOCKS(inode->i_sb));
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if (IS_ERR(handle))
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return PTR_ERR(handle);
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ret = dquot_initialize(inode, type);
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err = ext4_journal_stop(handle);
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if (!ret)
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ret = err;
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return ret;
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}
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static int ext4_dquot_drop(struct inode *inode)
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{
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handle_t *handle;
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int ret, err;
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/* We may delete quota structure so we need to reserve enough blocks */
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handle = ext4_journal_start(inode, 2*EXT4_QUOTA_DEL_BLOCKS(inode->i_sb));
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if (IS_ERR(handle)) {
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/*
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* We call dquot_drop() anyway to at least release references
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* to quota structures so that umount does not hang.
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*/
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dquot_drop(inode);
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return PTR_ERR(handle);
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}
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ret = dquot_drop(inode);
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err = ext4_journal_stop(handle);
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if (!ret)
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ret = err;
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return ret;
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}
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static int ext4_write_dquot(struct dquot *dquot)
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{
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int ret, err;
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