enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/fs/omfs/file.c
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@@ -1,7 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * OMFS (as used by RIO Karma) file operations.
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  * Copyright (C) 2005 Bob Copeland <me@bobcopeland.com>
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- * Released under GPL v2.
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  */
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 #include <linux/module.h>
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@@ -220,7 +220,7 @@
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 	struct buffer_head *bh;
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 	sector_t next, offset;
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 	int ret;
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-	u64 uninitialized_var(new_block);
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+	u64 new_block;
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 	u32 max_extents;
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 	int extent_count;
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 	struct omfs_extent *oe;
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@@ -289,10 +289,9 @@
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 	return block_read_full_page(page, omfs_get_block);
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 }
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-static int omfs_readpages(struct file *file, struct address_space *mapping,
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-		struct list_head *pages, unsigned nr_pages)
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+static void omfs_readahead(struct readahead_control *rac)
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 {
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-	return mpage_readpages(mapping, pages, nr_pages, omfs_get_block);
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+	mpage_readahead(rac, omfs_get_block);
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 }
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 static int omfs_writepage(struct page *page, struct writeback_control *wbc)
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@@ -373,7 +372,7 @@
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 const struct address_space_operations omfs_aops = {
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 	.readpage = omfs_readpage,
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-	.readpages = omfs_readpages,
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+	.readahead = omfs_readahead,
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 	.writepage = omfs_writepage,
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 	.writepages = omfs_writepages,
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 	.write_begin = omfs_write_begin,