From a36159eec6ca17402b0e146b86efaf76568dc353 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:41:23 +0000
Subject: [PATCH] 重命名 AX88772C_eeprom/asix.c 为 asix_mac.c
---
kernel/fs/xfs/libxfs/xfs_log_recover.h | 86 ++++++++++++++++++++++++++++++++++++++++---
1 files changed, 80 insertions(+), 6 deletions(-)
diff --git a/kernel/fs/xfs/libxfs/xfs_log_recover.h b/kernel/fs/xfs/libxfs/xfs_log_recover.h
index f3d18ea..3cca2bf 100644
--- a/kernel/fs/xfs/libxfs/xfs_log_recover.h
+++ b/kernel/fs/xfs/libxfs/xfs_log_recover.h
@@ -7,6 +7,73 @@
#define __XFS_LOG_RECOVER_H__
/*
+ * Each log item type (XFS_LI_*) gets its own xlog_recover_item_ops to
+ * define how recovery should work for that type of log item.
+ */
+struct xlog_recover_item;
+
+/* Sorting hat for log items as they're read in. */
+enum xlog_recover_reorder {
+ XLOG_REORDER_BUFFER_LIST,
+ XLOG_REORDER_ITEM_LIST,
+ XLOG_REORDER_INODE_BUFFER_LIST,
+ XLOG_REORDER_CANCEL_LIST,
+};
+
+struct xlog_recover_item_ops {
+ uint16_t item_type; /* XFS_LI_* type code. */
+
+ /*
+ * Help sort recovered log items into the order required to replay them
+ * correctly. Log item types that always use XLOG_REORDER_ITEM_LIST do
+ * not have to supply a function here. See the comment preceding
+ * xlog_recover_reorder_trans for more details about what the return
+ * values mean.
+ */
+ enum xlog_recover_reorder (*reorder)(struct xlog_recover_item *item);
+
+ /* Start readahead for pass2, if provided. */
+ void (*ra_pass2)(struct xlog *log, struct xlog_recover_item *item);
+
+ /* Do whatever work we need to do for pass1, if provided. */
+ int (*commit_pass1)(struct xlog *log, struct xlog_recover_item *item);
+
+ /*
+ * This function should do whatever work is needed for pass2 of log
+ * recovery, if provided.
+ *
+ * If the recovered item is an intent item, this function should parse
+ * the recovered item to construct an in-core log intent item and
+ * insert it into the AIL. The in-core log intent item should have 1
+ * refcount so that the item is freed either (a) when we commit the
+ * recovered log item for the intent-done item; (b) replay the work and
+ * log a new intent-done item; or (c) recovery fails and we have to
+ * abort.
+ *
+ * If the recovered item is an intent-done item, this function should
+ * parse the recovered item to find the id of the corresponding intent
+ * log item. Next, it should find the in-core log intent item in the
+ * AIL and release it.
+ */
+ int (*commit_pass2)(struct xlog *log, struct list_head *buffer_list,
+ struct xlog_recover_item *item, xfs_lsn_t lsn);
+};
+
+extern const struct xlog_recover_item_ops xlog_icreate_item_ops;
+extern const struct xlog_recover_item_ops xlog_buf_item_ops;
+extern const struct xlog_recover_item_ops xlog_inode_item_ops;
+extern const struct xlog_recover_item_ops xlog_dquot_item_ops;
+extern const struct xlog_recover_item_ops xlog_quotaoff_item_ops;
+extern const struct xlog_recover_item_ops xlog_bui_item_ops;
+extern const struct xlog_recover_item_ops xlog_bud_item_ops;
+extern const struct xlog_recover_item_ops xlog_efi_item_ops;
+extern const struct xlog_recover_item_ops xlog_efd_item_ops;
+extern const struct xlog_recover_item_ops xlog_rui_item_ops;
+extern const struct xlog_recover_item_ops xlog_rud_item_ops;
+extern const struct xlog_recover_item_ops xlog_cui_item_ops;
+extern const struct xlog_recover_item_ops xlog_cud_item_ops;
+
+/*
* Macros, structures, prototypes for internal log manager use.
*/
@@ -22,22 +89,22 @@
/*
* item headers are in ri_buf[0]. Additional buffers follow.
*/
-typedef struct xlog_recover_item {
+struct xlog_recover_item {
struct list_head ri_list;
- int ri_type;
int ri_cnt; /* count of regions found */
int ri_total; /* total regions */
- xfs_log_iovec_t *ri_buf; /* ptr to regions buffer */
-} xlog_recover_item_t;
+ struct xfs_log_iovec *ri_buf; /* ptr to regions buffer */
+ const struct xlog_recover_item_ops *ri_ops;
+};
-typedef struct xlog_recover {
+struct xlog_recover {
struct hlist_node r_list;
xlog_tid_t r_log_tid; /* log's transaction id */
xfs_trans_header_t r_theader; /* trans header for partial */
int r_state; /* not needed */
xfs_lsn_t r_lsn; /* xact lsn */
struct list_head r_itemq; /* q for items */
-} xlog_recover_t;
+};
#define ITEM_TYPE(i) (*(unsigned short *)(i)->ri_buf[0].i_addr)
@@ -51,4 +118,11 @@
#define XLOG_RECOVER_PASS1 1
#define XLOG_RECOVER_PASS2 2
+void xlog_buf_readahead(struct xlog *log, xfs_daddr_t blkno, uint len,
+ const struct xfs_buf_ops *ops);
+bool xlog_is_buffer_cancelled(struct xlog *log, xfs_daddr_t blkno, uint len);
+
+void xlog_recover_release_intent(struct xlog *log, unsigned short intent_type,
+ uint64_t intent_id);
+
#endif /* __XFS_LOG_RECOVER_H__ */
--
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