Date: Thu, 11 Jun 2009 15:08:00 +0200 From: Luigi Rizzo <rizzo@iet.unipi.it> To: current@freebsd.org Subject: proposed bio.h change Message-ID: <20090611130800.GA22241@onelab2.iet.unipi.it>
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I noticed that sys/sys/bio.h unnecessarily exposes various structures to userland. If there are no objections I would like to commit the following change (moving the bio_cmd values up because they are used by ggatectl) cheers luigi Index: head/sys/sys/bio.h =================================================================== --- head/sys/sys/bio.h (revision 193988) +++ head/sys/sys/bio.h (working copy) @@ -40,6 +40,17 @@ #include <sys/queue.h> +/* bio_cmd */ +#define BIO_READ 0x01 +#define BIO_WRITE 0x02 +#define BIO_DELETE 0x04 +#define BIO_GETATTR 0x08 +#define BIO_FLUSH 0x10 +#define BIO_CMD0 0x20 /* Available for local hacks */ +#define BIO_CMD1 0x40 /* Available for local hacks */ +#define BIO_CMD2 0x80 /* Available for local hacks */ + +#ifdef _KERNEL struct disk; struct bio; @@ -95,22 +106,12 @@ daddr_t bio_pblkno; /* physical block number */ }; -/* bio_cmd */ -#define BIO_READ 0x01 -#define BIO_WRITE 0x02 -#define BIO_DELETE 0x04 -#define BIO_GETATTR 0x08 -#define BIO_FLUSH 0x10 -#define BIO_CMD0 0x20 /* Available for local hacks */ -#define BIO_CMD1 0x40 /* Available for local hacks */ -#define BIO_CMD2 0x80 /* Available for local hacks */ /* bio_flags */ #define BIO_ERROR 0x01 #define BIO_DONE 0x02 #define BIO_ONQUEUE 0x04 -#ifdef _KERNEL struct uio; struct devstat;
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