forked from luck/tmp_suning_uos_patched
xfs: use a xfs_btree_cur for the ->finish_cleanup state
Given how XFS is all based around btrees it doesn't make much sense to offer a totally generic state when we can just use the btree cursor. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
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3ec1b26c04
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@ -361,7 +361,7 @@ xfs_defer_finish_one(
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struct xfs_defer_pending *dfp)
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{
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const struct xfs_defer_op_type *ops = defer_op_types[dfp->dfp_type];
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void *state = NULL;
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struct xfs_btree_cur *state = NULL;
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struct list_head *li, *n;
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int error;
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@ -6,6 +6,7 @@
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#ifndef __XFS_DEFER_H__
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#define __XFS_DEFER_H__
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struct xfs_btree_cur;
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struct xfs_defer_op_type;
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/*
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@ -49,8 +50,9 @@ struct xfs_defer_op_type {
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struct xfs_log_item *(*create_done)(struct xfs_trans *tp,
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struct xfs_log_item *intent, unsigned int count);
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int (*finish_item)(struct xfs_trans *tp, struct xfs_log_item *done,
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struct list_head *item, void **state);
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void (*finish_cleanup)(struct xfs_trans *, void *, int);
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struct list_head *item, struct xfs_btree_cur **state);
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void (*finish_cleanup)(struct xfs_trans *tp,
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struct xfs_btree_cur *state, int error);
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void (*cancel_item)(struct list_head *);
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unsigned int max_items;
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};
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@ -367,7 +367,7 @@ xfs_bmap_update_finish_item(
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struct xfs_trans *tp,
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struct xfs_log_item *done,
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struct list_head *item,
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void **state)
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struct xfs_btree_cur **state)
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{
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struct xfs_bmap_intent *bmap;
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xfs_filblks_t count;
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@ -474,7 +474,7 @@ xfs_extent_free_finish_item(
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struct xfs_trans *tp,
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struct xfs_log_item *done,
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struct list_head *item,
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void **state)
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struct xfs_btree_cur **state)
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{
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struct xfs_extent_free_item *free;
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int error;
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@ -525,7 +525,7 @@ xfs_agfl_free_finish_item(
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struct xfs_trans *tp,
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struct xfs_log_item *done,
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struct list_head *item,
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void **state)
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struct xfs_btree_cur **state)
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{
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struct xfs_mount *mp = tp->t_mountp;
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struct xfs_efd_log_item *efdp = EFD_ITEM(done);
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@ -366,7 +366,7 @@ xfs_refcount_update_finish_item(
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struct xfs_trans *tp,
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struct xfs_log_item *done,
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struct list_head *item,
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void **state)
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struct xfs_btree_cur **state)
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{
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struct xfs_refcount_intent *refc;
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xfs_fsblock_t new_fsb;
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@ -375,11 +375,9 @@ xfs_refcount_update_finish_item(
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refc = container_of(item, struct xfs_refcount_intent, ri_list);
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error = xfs_trans_log_finish_refcount_update(tp, CUD_ITEM(done),
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refc->ri_type,
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refc->ri_startblock,
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refc->ri_blockcount,
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&new_fsb, &new_aglen,
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(struct xfs_btree_cur **)state);
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refc->ri_type, refc->ri_startblock, refc->ri_blockcount,
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&new_fsb, &new_aglen, state);
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/* Did we run out of reservation? Requeue what we didn't finish. */
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if (!error && new_aglen > 0) {
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ASSERT(refc->ri_type == XFS_REFCOUNT_INCREASE ||
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@ -392,18 +390,6 @@ xfs_refcount_update_finish_item(
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return error;
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}
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/* Clean up after processing deferred refcounts. */
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STATIC void
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xfs_refcount_update_finish_cleanup(
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struct xfs_trans *tp,
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void *state,
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int error)
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{
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struct xfs_btree_cur *rcur = state;
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xfs_refcount_finish_one_cleanup(tp, rcur, error);
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}
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/* Abort all pending CUIs. */
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STATIC void
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xfs_refcount_update_abort_intent(
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@ -429,7 +415,7 @@ const struct xfs_defer_op_type xfs_refcount_update_defer_type = {
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.abort_intent = xfs_refcount_update_abort_intent,
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.create_done = xfs_refcount_update_create_done,
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.finish_item = xfs_refcount_update_finish_item,
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.finish_cleanup = xfs_refcount_update_finish_cleanup,
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.finish_cleanup = xfs_refcount_finish_one_cleanup,
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.cancel_item = xfs_refcount_update_cancel_item,
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};
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@ -418,36 +418,21 @@ xfs_rmap_update_finish_item(
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struct xfs_trans *tp,
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struct xfs_log_item *done,
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struct list_head *item,
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void **state)
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struct xfs_btree_cur **state)
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{
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struct xfs_rmap_intent *rmap;
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int error;
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rmap = container_of(item, struct xfs_rmap_intent, ri_list);
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error = xfs_trans_log_finish_rmap_update(tp, RUD_ITEM(done),
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rmap->ri_type,
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rmap->ri_owner, rmap->ri_whichfork,
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rmap->ri_bmap.br_startoff,
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rmap->ri_bmap.br_startblock,
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rmap->ri_bmap.br_blockcount,
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rmap->ri_bmap.br_state,
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(struct xfs_btree_cur **)state);
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rmap->ri_type, rmap->ri_owner, rmap->ri_whichfork,
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rmap->ri_bmap.br_startoff, rmap->ri_bmap.br_startblock,
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rmap->ri_bmap.br_blockcount, rmap->ri_bmap.br_state,
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state);
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kmem_free(rmap);
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return error;
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}
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/* Clean up after processing deferred rmaps. */
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STATIC void
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xfs_rmap_update_finish_cleanup(
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struct xfs_trans *tp,
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void *state,
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int error)
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{
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struct xfs_btree_cur *rcur = state;
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xfs_rmap_finish_one_cleanup(tp, rcur, error);
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}
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/* Abort all pending RUIs. */
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STATIC void
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xfs_rmap_update_abort_intent(
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@ -473,7 +458,7 @@ const struct xfs_defer_op_type xfs_rmap_update_defer_type = {
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.abort_intent = xfs_rmap_update_abort_intent,
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.create_done = xfs_rmap_update_create_done,
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.finish_item = xfs_rmap_update_finish_item,
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.finish_cleanup = xfs_rmap_update_finish_cleanup,
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.finish_cleanup = xfs_rmap_finish_one_cleanup,
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.cancel_item = xfs_rmap_update_cancel_item,
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};
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