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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /fs/xfs/libxfs/xfs_defer.h
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_defer.h')
-rw-r--r--fs/xfs/libxfs/xfs_defer.h59
1 files changed, 42 insertions, 17 deletions
diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h
index 8788ad5f6a..18a9fb92dd 100644
--- a/fs/xfs/libxfs/xfs_defer.h
+++ b/fs/xfs/libxfs/xfs_defer.h
@@ -11,19 +11,6 @@ struct xfs_defer_op_type;
struct xfs_defer_capture;
/*
- * Header for deferred operation list.
- */
-enum xfs_defer_ops_type {
- XFS_DEFER_OPS_TYPE_BMAP,
- XFS_DEFER_OPS_TYPE_REFCOUNT,
- XFS_DEFER_OPS_TYPE_RMAP,
- XFS_DEFER_OPS_TYPE_FREE,
- XFS_DEFER_OPS_TYPE_AGFL_FREE,
- XFS_DEFER_OPS_TYPE_ATTR,
- XFS_DEFER_OPS_TYPE_MAX,
-};
-
-/*
* Save a log intent item and a list of extents, so that we can replay
* whatever action had to happen to the extent list and file the log done
* item.
@@ -33,19 +20,35 @@ struct xfs_defer_pending {
struct list_head dfp_work; /* work items */
struct xfs_log_item *dfp_intent; /* log intent item */
struct xfs_log_item *dfp_done; /* log done item */
+ const struct xfs_defer_op_type *dfp_ops;
unsigned int dfp_count; /* # extent items */
- enum xfs_defer_ops_type dfp_type;
+ unsigned int dfp_flags;
};
-void xfs_defer_add(struct xfs_trans *tp, enum xfs_defer_ops_type type,
- struct list_head *h);
+/*
+ * Create a log intent item for this deferred item, but don't actually finish
+ * the work. Caller must clear this before the final transaction commit.
+ */
+#define XFS_DEFER_PAUSED (1U << 0)
+
+#define XFS_DEFER_PENDING_STRINGS \
+ { XFS_DEFER_PAUSED, "paused" }
+
+void xfs_defer_item_pause(struct xfs_trans *tp, struct xfs_defer_pending *dfp);
+void xfs_defer_item_unpause(struct xfs_trans *tp, struct xfs_defer_pending *dfp);
+
+struct xfs_defer_pending *xfs_defer_add(struct xfs_trans *tp, struct list_head *h,
+ const struct xfs_defer_op_type *ops);
int xfs_defer_finish_noroll(struct xfs_trans **tp);
int xfs_defer_finish(struct xfs_trans **tp);
+int xfs_defer_finish_one(struct xfs_trans *tp, struct xfs_defer_pending *dfp);
void xfs_defer_cancel(struct xfs_trans *);
void xfs_defer_move(struct xfs_trans *dtp, struct xfs_trans *stp);
/* Description of a deferred type. */
struct xfs_defer_op_type {
+ const char *name;
+ unsigned int max_items;
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);
@@ -56,7 +59,11 @@ struct xfs_defer_op_type {
void (*finish_cleanup)(struct xfs_trans *tp,
struct xfs_btree_cur *state, int error);
void (*cancel_item)(struct list_head *item);
- unsigned int max_items;
+ int (*recover_work)(struct xfs_defer_pending *dfp,
+ struct list_head *capture_list);
+ struct xfs_log_item *(*relog_intent)(struct xfs_trans *tp,
+ struct xfs_log_item *intent,
+ struct xfs_log_item *done_item);
};
extern const struct xfs_defer_op_type xfs_bmap_update_defer_type;
@@ -125,7 +132,25 @@ void xfs_defer_ops_capture_abort(struct xfs_mount *mp,
struct xfs_defer_capture *d);
void xfs_defer_resources_rele(struct xfs_defer_resources *dres);
+void xfs_defer_start_recovery(struct xfs_log_item *lip,
+ struct list_head *r_dfops, const struct xfs_defer_op_type *ops);
+void xfs_defer_cancel_recovery(struct xfs_mount *mp,
+ struct xfs_defer_pending *dfp);
+int xfs_defer_finish_recovery(struct xfs_mount *mp,
+ struct xfs_defer_pending *dfp, struct list_head *capture_list);
+
+static inline void
+xfs_defer_add_item(
+ struct xfs_defer_pending *dfp,
+ struct list_head *work)
+{
+ list_add_tail(work, &dfp->dfp_work);
+ dfp->dfp_count++;
+}
+
int __init xfs_defer_init_item_caches(void);
void xfs_defer_destroy_item_caches(void);
+void xfs_defer_add_barrier(struct xfs_trans *tp);
+
#endif /* __XFS_DEFER_H__ */