From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/fs/xfs/xfs_inode_item.h | 31 ++++++++++++++++++++-----------
1 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/kernel/fs/xfs/xfs_inode_item.h b/kernel/fs/xfs/xfs_inode_item.h
index 27081eb..403b45a 100644
--- a/kernel/fs/xfs/xfs_inode_item.h
+++ b/kernel/fs/xfs/xfs_inode_item.h
@@ -13,28 +13,37 @@
struct xfs_inode;
struct xfs_mount;
-typedef struct xfs_inode_log_item {
- xfs_log_item_t ili_item; /* common portion */
+struct xfs_inode_log_item {
+ struct xfs_log_item ili_item; /* common portion */
struct xfs_inode *ili_inode; /* inode ptr */
- xfs_lsn_t ili_flush_lsn; /* lsn at last flush */
- xfs_lsn_t ili_last_lsn; /* lsn at last transaction */
- unsigned short ili_lock_flags; /* lock flags */
- unsigned short ili_logged; /* flushed logged data */
+ unsigned short ili_lock_flags; /* inode lock flags */
+ /*
+ * The ili_lock protects the interactions between the dirty state and
+ * the flush state of the inode log item. This allows us to do atomic
+ * modifications of multiple state fields without having to hold a
+ * specific inode lock to serialise them.
+ *
+ * We need atomic changes between inode dirtying, inode flushing and
+ * inode completion, but these all hold different combinations of
+ * ILOCK and IFLUSHING and hence we need some other method of
+ * serialising updates to the flush state.
+ */
+ spinlock_t ili_lock; /* flush state lock */
unsigned int ili_last_fields; /* fields when flushed */
unsigned int ili_fields; /* fields to be logged */
unsigned int ili_fsync_fields; /* logged since last fsync */
-} xfs_inode_log_item_t;
+ xfs_lsn_t ili_flush_lsn; /* lsn at last flush */
+ xfs_csn_t ili_commit_seq; /* last transaction commit */
+};
-static inline int xfs_inode_clean(xfs_inode_t *ip)
+static inline int xfs_inode_clean(struct xfs_inode *ip)
{
return !ip->i_itemp || !(ip->i_itemp->ili_fields & XFS_ILOG_ALL);
}
extern void xfs_inode_item_init(struct xfs_inode *, struct xfs_mount *);
extern void xfs_inode_item_destroy(struct xfs_inode *);
-extern void xfs_iflush_done(struct xfs_buf *, struct xfs_log_item *);
-extern void xfs_istale_done(struct xfs_buf *, struct xfs_log_item *);
-extern void xfs_iflush_abort(struct xfs_inode *, bool);
+extern void xfs_iflush_abort(struct xfs_inode *);
extern int xfs_inode_item_format_convert(xfs_log_iovec_t *,
struct xfs_inode_log_format *);
--
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