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xfs: use a xfs_btree_cur for the ->finish_cleanup state

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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>
This commit is contained in:
Christoph Hellwig
2020-04-30 12:52:22 -07:00
committed by Darrick J. Wong
parent f09d167c20
commit 3ec1b26c04
6 changed files with 19 additions and 46 deletions
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2
fs/xfs/libxfs/xfs_defer.c
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@@ -361,7 +361,7 @@ xfs_defer_finish_one(
struct xfs_defer_pending *dfp)
{
const struct xfs_defer_op_type *ops = defer_op_types[dfp->dfp_type];
void *state = NULL;
struct xfs_btree_cur *state = NULL;
struct list_head *li, *n;
int error;

6
fs/xfs/libxfs/xfs_defer.h
View File

@@ -6,6 +6,7 @@
#ifndef __XFS_DEFER_H__
#define __XFS_DEFER_H__
struct xfs_btree_cur;
struct xfs_defer_op_type;
/*
@@ -49,8 +50,9 @@ struct xfs_defer_op_type {
struct xfs_log_item *(*create_done)(struct xfs_trans *tp,
struct xfs_log_item *intent, unsigned int count);
int (*finish_item)(struct xfs_trans *tp, struct xfs_log_item *done,
struct list_head *item, void **state);
void (*finish_cleanup)(struct xfs_trans *, void *, int);
struct list_head *item, struct xfs_btree_cur **state);
void (*finish_cleanup)(struct xfs_trans *tp,
struct xfs_btree_cur *state, int error);
void (*cancel_item)(struct list_head *);
unsigned int max_items;
};