add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/hostfs/hostfs.h
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@@ -37,16 +37,20 @@
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  * is on, and remove the appropriate bits from attr->ia_mode (attr is a
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  * "struct iattr *"). -BlaisorBlade
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  */
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+struct hostfs_timespec {
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+	long long tv_sec;
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+	long long tv_nsec;
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+};
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 struct hostfs_iattr {
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-	unsigned int	ia_valid;
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-	unsigned short	ia_mode;
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-	uid_t		ia_uid;
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-	gid_t		ia_gid;
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-	loff_t		ia_size;
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-	struct timespec	ia_atime;
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-	struct timespec	ia_mtime;
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-	struct timespec	ia_ctime;
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+	unsigned int		ia_valid;
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+	unsigned short		ia_mode;
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+	uid_t			ia_uid;
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+	gid_t			ia_gid;
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+	loff_t			ia_size;
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+	struct hostfs_timespec	ia_atime;
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+	struct hostfs_timespec	ia_mtime;
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+	struct hostfs_timespec	ia_ctime;
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 };
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 struct hostfs_stat {
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@@ -56,7 +60,7 @@
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 	unsigned int uid;
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 	unsigned int gid;
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 	unsigned long long size;
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-	struct timespec atime, mtime, ctime;
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+	struct hostfs_timespec atime, mtime, ctime;
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 	unsigned int blksize;
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 	unsigned long long blocks;
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 	unsigned int maj;
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@@ -87,7 +91,7 @@
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 extern int hostfs_do_rmdir(const char *file);
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 extern int do_mknod(const char *file, int mode, unsigned int major,
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 		    unsigned int minor);
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-extern int link_file(const char *from, const char *to);
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+extern int link_file(const char *to, const char *from);
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 extern int hostfs_do_readlink(char *file, char *buf, int size);
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 extern int rename_file(char *from, char *to);
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 extern int rename2_file(char *from, char *to, unsigned int flags);