From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/include/linux/nfs_page.h | 21 ++++++++++++++++++---
1 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/kernel/include/linux/nfs_page.h b/kernel/include/linux/nfs_page.h
index 5162fc1..40aa09a 100644
--- a/kernel/include/linux/nfs_page.h
+++ b/kernel/include/linux/nfs_page.h
@@ -42,7 +42,6 @@
struct nfs_page {
struct list_head wb_list; /* Defines state of page: */
struct page *wb_page; /* page to read in/write out */
- struct nfs_open_context *wb_context; /* File state context info */
struct nfs_lock_context *wb_lock_context; /* lock context info */
pgoff_t wb_index; /* Offset >> PAGE_SHIFT */
unsigned int wb_offset, /* Offset & ~PAGE_MASK */
@@ -53,8 +52,10 @@
struct nfs_write_verifier wb_verf; /* Commit cookie */
struct nfs_page *wb_this_page; /* list of reqs for this page */
struct nfs_page *wb_head; /* head pointer for req list */
+ unsigned short wb_nio; /* Number of I/O attempts */
};
+struct nfs_pgio_mirror;
struct nfs_pageio_descriptor;
struct nfs_pageio_ops {
void (*pg_init)(struct nfs_pageio_descriptor *, struct nfs_page *);
@@ -64,6 +65,9 @@
unsigned int (*pg_get_mirror_count)(struct nfs_pageio_descriptor *,
struct nfs_page *);
void (*pg_cleanup)(struct nfs_pageio_descriptor *);
+ struct nfs_pgio_mirror *
+ (*pg_get_mirror)(struct nfs_pageio_descriptor *, u32);
+ u32 (*pg_set_mirror)(struct nfs_pageio_descriptor *, u32);
};
struct nfs_rw_ops {
@@ -87,7 +91,6 @@
};
struct nfs_pageio_descriptor {
- unsigned char pg_moreio : 1;
struct inode *pg_inode;
const struct nfs_pageio_ops *pg_ops;
const struct nfs_rw_ops *pg_rw_ops;
@@ -105,6 +108,8 @@
struct nfs_pgio_mirror pg_mirrors_static[1];
struct nfs_pgio_mirror *pg_mirrors_dynamic;
u32 pg_mirror_idx; /* current mirror */
+ unsigned short pg_maxretrans;
+ unsigned char pg_moreio : 1;
};
/* arbitrarily selected limit to number of mirrors */
@@ -114,7 +119,6 @@
extern struct nfs_page *nfs_create_request(struct nfs_open_context *ctx,
struct page *page,
- struct nfs_page *last,
unsigned int offset,
unsigned int count);
extern void nfs_release_request(struct nfs_page *);
@@ -139,6 +143,11 @@
extern int nfs_wait_on_request(struct nfs_page *);
extern void nfs_unlock_request(struct nfs_page *req);
extern void nfs_unlock_and_release_request(struct nfs_page *);
+extern struct nfs_page *nfs_page_group_lock_head(struct nfs_page *req);
+extern int nfs_page_group_lock_subrequests(struct nfs_page *head);
+extern void nfs_join_page_group(struct nfs_page *head,
+ struct nfs_commit_info *cinfo,
+ struct inode *inode);
extern int nfs_page_group_lock(struct nfs_page *);
extern void nfs_page_group_unlock(struct nfs_page *);
extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);
@@ -201,4 +210,10 @@
return (((loff_t)req->wb_index) << PAGE_SHIFT) + req->wb_offset;
}
+static inline struct nfs_open_context *
+nfs_req_openctx(struct nfs_page *req)
+{
+ return req->wb_lock_context->open_context;
+}
+
#endif /* _LINUX_NFS_PAGE_H */
--
Gitblit v1.6.2