change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/fs/exfat/exfat_fs.h
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@@ -42,7 +42,7 @@
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 #define ES_2_ENTRIES		2
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 #define ES_ALL_ENTRIES		0
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-#define DIR_DELETED		0xFFFF0321
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+#define DIR_DELETED		0xFFFFFFF7
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 /* type values */
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 #define TYPE_UNUSED		0x0000
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@@ -170,9 +170,12 @@
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 	bool modified;
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 	unsigned int start_off;
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 	int num_bh;
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-	struct buffer_head *bh[DIR_CACHE_SIZE];
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+	struct buffer_head *__bh[DIR_CACHE_SIZE];
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+	struct buffer_head **bh;
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 	unsigned int num_entries;
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 };
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+
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+#define IS_DYNAMIC_ES(es)	((es)->__bh != (es)->bh)
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 struct exfat_dir_entry {
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 	struct exfat_chain dir;
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@@ -458,7 +461,7 @@
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 int exfat_calc_num_entries(struct exfat_uni_name *p_uniname);
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 int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei,
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 		struct exfat_chain *p_dir, struct exfat_uni_name *p_uniname,
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-		int num_entries, unsigned int type);
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+		int num_entries, unsigned int type, struct exfat_hint *hint_opt);
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 int exfat_alloc_new_dir(struct inode *inode, struct exfat_chain *clu);
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 int exfat_find_location(struct super_block *sb, struct exfat_chain *p_dir,
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 		int entry, sector_t *sector, int *offset);