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xfs: turn dfp_intent into a xfs_log_item

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All defer op instance place their own extension of the log item into
the dfp_intent field.  Replace that with a xfs_log_item to improve type
safety and make the code easier to follow.

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 12:52:21 -07:00
committed by Darrick J. Wong
parent d367a868e4
commit 13a8333339
5 changed files with 30 additions and 29 deletions
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11
fs/xfs/libxfs/xfs_defer.h
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@@ -28,7 +28,7 @@ enum xfs_defer_ops_type {
struct xfs_defer_pending {
struct list_head dfp_list; /* pending items */
struct list_head dfp_work; /* work items */
void *dfp_intent; /* log intent item */
struct xfs_log_item *dfp_intent; /* log intent item */
void *dfp_done; /* log done item */
unsigned int dfp_count; /* # extent items */
enum xfs_defer_ops_type dfp_type;
@@ -43,14 +43,15 @@ void xfs_defer_move(struct xfs_trans *dtp, struct xfs_trans *stp);
/* Description of a deferred type. */
struct xfs_defer_op_type {
void (*abort_intent)(void *);
void *(*create_done)(struct xfs_trans *, void *, unsigned int);
struct xfs_log_item *(*create_intent)(struct xfs_trans *tp,
struct list_head *items, unsigned int count, bool sort);
void (*abort_intent)(struct xfs_log_item *intent);
void *(*create_done)(struct xfs_trans *tp, struct xfs_log_item *intent,
unsigned int count);
int (*finish_item)(struct xfs_trans *, struct list_head *, void *,
void **);
void (*finish_cleanup)(struct xfs_trans *, void *, int);
void (*cancel_item)(struct list_head *);
void *(*create_intent)(struct xfs_trans *tp, struct list_head *items,
unsigned int count, bool sort);
unsigned int max_items;
};