From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/fs/btrfs/lzo.c | 40 +++++++++++++++-------------------------
1 files changed, 15 insertions(+), 25 deletions(-)
diff --git a/kernel/fs/btrfs/lzo.c b/kernel/fs/btrfs/lzo.c
index b6a4cc1..aa9cd11 100644
--- a/kernel/fs/btrfs/lzo.c
+++ b/kernel/fs/btrfs/lzo.c
@@ -27,7 +27,7 @@
* Records the total size (including the header) of compressed data.
*
* 2. Segment(s)
- * Variable size. Each segment includes one segment header, followd by data
+ * Variable size. Each segment includes one segment header, followed by data
* payload.
* One regular LZO compressed extent can have one or more segments.
* For inlined LZO compressed extent, only one segment is allowed.
@@ -61,7 +61,9 @@
struct list_head list;
};
-static void lzo_free_workspace(struct list_head *ws)
+static struct workspace_manager wsm;
+
+void lzo_free_workspace(struct list_head *ws)
{
struct workspace *workspace = list_entry(ws, struct workspace, list);
@@ -71,7 +73,7 @@
kfree(workspace);
}
-static struct list_head *lzo_alloc_workspace(void)
+struct list_head *lzo_alloc_workspace(unsigned int level)
{
struct workspace *workspace;
@@ -109,13 +111,9 @@
return le32_to_cpu(dlen);
}
-static int lzo_compress_pages(struct list_head *ws,
- struct address_space *mapping,
- u64 start,
- struct page **pages,
- unsigned long *out_pages,
- unsigned long *total_in,
- unsigned long *total_out)
+int lzo_compress_pages(struct list_head *ws, struct address_space *mapping,
+ u64 start, struct page **pages, unsigned long *out_pages,
+ unsigned long *total_in, unsigned long *total_out)
{
struct workspace *workspace = list_entry(ws, struct workspace, list);
int ret = 0;
@@ -281,7 +279,7 @@
return ret;
}
-static int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb)
+int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb)
{
struct workspace *workspace = list_entry(ws, struct workspace, list);
int ret = 0, ret2;
@@ -422,10 +420,9 @@
return ret;
}
-static int lzo_decompress(struct list_head *ws, unsigned char *data_in,
- struct page *dest_page,
- unsigned long start_byte,
- size_t srclen, size_t destlen)
+int lzo_decompress(struct list_head *ws, unsigned char *data_in,
+ struct page *dest_page, unsigned long start_byte, size_t srclen,
+ size_t destlen)
{
struct workspace *workspace = list_entry(ws, struct workspace, list);
size_t in_len;
@@ -485,15 +482,8 @@
return ret;
}
-static void lzo_set_level(struct list_head *ws, unsigned int type)
-{
-}
-
const struct btrfs_compress_op btrfs_lzo_compress = {
- .alloc_workspace = lzo_alloc_workspace,
- .free_workspace = lzo_free_workspace,
- .compress_pages = lzo_compress_pages,
- .decompress_bio = lzo_decompress_bio,
- .decompress = lzo_decompress,
- .set_level = lzo_set_level,
+ .workspace_manager = &wsm,
+ .max_level = 1,
+ .default_level = 1,
};
--
Gitblit v1.6.2