Merge upstream kernel changes into 'C/H/S support' branch of libata.

84 files changed, 1999 insertions, 449 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index aefe6d051ace..b123cc08773d 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -25,6 +25,10 @@
 #ifndef _LINUX_ACPI_H
 #define _LINUX_ACPI_H
 
+#include <linux/config.h>
+
+#ifdef	CONFIG_ACPI
+
 #ifndef _LINUX
 #define _LINUX
 #endif
@@ -533,4 +537,5 @@ static inline int acpi_get_pxm(acpi_handle handle)
 
 extern int pnpacpi_disabled;
 
-#endif /*_LINUX_ACPI_H*/
+#endif	/* CONFIG_ACPI */
+#endif	/*_LINUX_ACPI_H*/
diff --git a/include/linux/arcfb.h b/include/linux/arcfb.h
new file mode 100644
index 000000000000..721e7654daeb
--- /dev/null
+++ b/include/linux/arcfb.h
@@ -0,0 +1,8 @@
+#ifndef __LINUX_ARCFB_H__
+#define __LINUX_ARCFB_H__
+
+#define FBIO_WAITEVENT		_IO('F', 0x88)
+#define FBIO_GETCONTROL2	_IOR('F', 0x89, size_t)
+
+#endif
+
diff --git a/include/linux/ata.h b/include/linux/ata.h
index d8981402cd5b..6962e26fc6df 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -226,6 +226,7 @@ struct ata_taskfile {
 };
 
 #define ata_id_is_ata(id)	(((id)[0] & (1 << 15)) == 0)
+#define ata_id_is_sata(id)	((id)[93] == 0)
 #define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6))
 #define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5))
 #define ata_id_has_flush(id) ((id)[83] & (1 << 12))
diff --git a/include/linux/atalk.h b/include/linux/atalk.h
index 31d3fc25ccbd..09a1451c1159 100644
--- a/include/linux/atalk.h
+++ b/include/linux/atalk.h
@@ -20,7 +20,7 @@
 #define SIOCATALKDIFADDR       (SIOCPROTOPRIVATE + 0)
 
 struct atalk_addr {
-	__u16	s_net;
+	__be16	s_net;
 	__u8	s_node;
 };
 
@@ -33,8 +33,8 @@ struct sockaddr_at {
 
 struct atalk_netrange {
 	__u8	nr_phase;
-	__u16	nr_firstnet;
-	__u16	nr_lastnet;
+	__be16	nr_firstnet;
+	__be16	nr_lastnet;
 };
 
 #ifdef __KERNEL__
@@ -70,8 +70,8 @@ struct atalk_iface {
 struct atalk_sock {
 	/* struct sock has to be the first member of atalk_sock */
 	struct sock	sk;
-	unsigned short	dest_net;
-	unsigned short	src_net;
+	__be16		dest_net;
+	__be16		src_net;
 	unsigned char	dest_node;
 	unsigned char	src_node;
 	unsigned char	dest_port;
@@ -95,9 +95,9 @@ struct ddpehdr {
 		deh_hops:4,
 		deh_len:10;
 #endif
-	__u16	deh_sum;
-	__u16	deh_dnet;
-	__u16	deh_snet;
+	__be16	deh_sum;
+	__be16	deh_dnet;
+	__be16	deh_snet;
 	__u8	deh_dnode;
 	__u8	deh_snode;
 	__u8	deh_dport;
@@ -142,24 +142,24 @@ struct ddpshdr {
 
 /* AppleTalk AARP headers */
 struct elapaarp {
-	__u16	hw_type;
+	__be16	hw_type;
 #define AARP_HW_TYPE_ETHERNET		1
 #define AARP_HW_TYPE_TOKENRING		2
-	__u16	pa_type;
+	__be16	pa_type;
 	__u8	hw_len;
 	__u8	pa_len;
 #define AARP_PA_ALEN			4
-	__u16	function;
+	__be16	function;
 #define AARP_REQUEST			1
 #define AARP_REPLY			2
 #define AARP_PROBE			3
 	__u8	hw_src[ETH_ALEN]	__attribute__ ((packed));
 	__u8	pa_src_zero		__attribute__ ((packed));
-	__u16	pa_src_net		__attribute__ ((packed));
+	__be16	pa_src_net		__attribute__ ((packed));
 	__u8	pa_src_node		__attribute__ ((packed));
 	__u8	hw_dst[ETH_ALEN]	__attribute__ ((packed));
 	__u8	pa_dst_zero		__attribute__ ((packed));
-	__u16	pa_dst_net		__attribute__ ((packed));
+	__be16	pa_dst_net		__attribute__ ((packed));
 	__u8	pa_dst_node		__attribute__ ((packed));	
 };
 
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 19f04b049798..bf2ad3ba72eb 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -27,15 +27,52 @@
 #include <linux/sched.h>
 #include <linux/elf.h>
 
-/* Request and reply types */
-#define AUDIT_GET      1000	/* Get status */
-#define AUDIT_SET      1001	/* Set status (enable/disable/auditd) */
-#define AUDIT_LIST     1002	/* List filtering rules */
-#define AUDIT_ADD      1003	/* Add filtering rule */
-#define AUDIT_DEL      1004	/* Delete filtering rule */
-#define AUDIT_USER     1005	/* Send a message from user-space */
-#define AUDIT_LOGIN    1006     /* Define the login id and informaiton */
-#define AUDIT_KERNEL   2000	/* Asynchronous audit record. NOT A REQUEST. */
+/* The netlink messages for the audit system is divided into blocks:
+ * 1000 - 1099 are for commanding the audit system
+ * 1100 - 1199 user space trusted application messages
+ * 1200 - 1299 messages internal to the audit daemon
+ * 1300 - 1399 audit event messages
+ * 1400 - 1499 SE Linux use
+ * 1500 - 1999 future use
+ * 2000 is for otherwise unclassified kernel audit messages
+ *
+ * Messages from 1000-1199 are bi-directional. 1200-1299 are exclusively user
+ * space. Anything over that is kernel --> user space communication.
+ */
+#define AUDIT_GET		1000	/* Get status */
+#define AUDIT_SET		1001	/* Set status (enable/disable/auditd) */
+#define AUDIT_LIST		1002	/* List syscall filtering rules */
+#define AUDIT_ADD		1003	/* Add syscall filtering rule */
+#define AUDIT_DEL		1004	/* Delete syscall filtering rule */
+#define AUDIT_USER		1005	/* Message from userspace -- deprecated */
+#define AUDIT_LOGIN		1006	/* Define the login id and information */
+#define AUDIT_WATCH_INS		1007	/* Insert file/dir watch entry */
+#define AUDIT_WATCH_REM		1008	/* Remove file/dir watch entry */
+#define AUDIT_WATCH_LIST	1009	/* List all file/dir watches */
+#define AUDIT_SIGNAL_INFO	1010	/* Get info about sender of signal to auditd */
+
+#define AUDIT_FIRST_USER_MSG	1100	/* Userspace messages uninteresting to kernel */
+#define AUDIT_LAST_USER_MSG	1199
+ 
+#define AUDIT_DAEMON_START      1200    /* Daemon startup record */
+#define AUDIT_DAEMON_END        1201    /* Daemon normal stop record */
+#define AUDIT_DAEMON_ABORT      1202    /* Daemon error stop record */
+#define AUDIT_DAEMON_CONFIG     1203    /* Daemon config change */
+
+#define AUDIT_SYSCALL		1300	/* Syscall event */
+#define AUDIT_FS_WATCH		1301	/* Filesystem watch event */
+#define AUDIT_PATH		1302	/* Filename path information */
+#define AUDIT_IPC		1303	/* IPC record */
+#define AUDIT_SOCKETCALL	1304	/* sys_socketcall arguments */
+#define AUDIT_CONFIG_CHANGE	1305	/* Audit system configuration change */
+#define AUDIT_SOCKADDR		1306	/* sockaddr copied as syscall arg */
+#define AUDIT_CWD		1307	/* Current working directory */
+
+#define AUDIT_AVC		1400	/* SE Linux avc denial or grant */
+#define AUDIT_SELINUX_ERR	1401	/* Internal SE Linux Errors */
+#define AUDIT_AVC_PATH		1402	/* dentry, vfsmount pair from avc */
+
+#define AUDIT_KERNEL		2000	/* Asynchronous audit record. NOT A REQUEST. */
 
 /* Rule flags */
 #define AUDIT_PER_TASK 0x01	/* Apply rule at task creation (not syscall) */
@@ -132,16 +169,9 @@
 #define AUDIT_ARCH_V850		(EM_V850|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_X86_64	(EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
 
-#ifndef __KERNEL__
-struct audit_message {
-	struct nlmsghdr nlh;
-	char		data[1200];
-};
-#endif
-
 struct audit_status {
 	__u32		mask;		/* Bit mask for valid entries */
-	__u32		enabled;	/* 1 = enabled, 0 = disbaled */
+	__u32		enabled;	/* 1 = enabled, 0 = disabled */
 	__u32		failure;	/* Failure-to-log action */
 	__u32		pid;		/* pid of auditd process */
 	__u32		rate_limit;	/* messages rate limit (per second) */
@@ -161,6 +191,11 @@ struct audit_rule {		/* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */
 
 #ifdef __KERNEL__
 
+struct audit_sig_info {
+	uid_t		uid;
+	pid_t		pid;
+};
+
 struct audit_buffer;
 struct audit_context;
 struct inode;
@@ -185,11 +220,16 @@ extern void audit_inode(const char *name, const struct inode *inode);
 				/* Private API (for audit.c only) */
 extern int  audit_receive_filter(int type, int pid, int uid, int seq,
 				 void *data, uid_t loginuid);
-extern void audit_get_stamp(struct audit_context *ctx,
-			    struct timespec *t, unsigned int *serial);
+extern unsigned int audit_serial(void);
+extern void auditsc_get_stamp(struct audit_context *ctx,
+			      struct timespec *t, unsigned int *serial);
 extern int  audit_set_loginuid(struct task_struct *task, uid_t loginuid);
 extern uid_t audit_get_loginuid(struct audit_context *ctx);
 extern int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
+extern int audit_socketcall(int nargs, unsigned long *args);
+extern int audit_sockaddr(int len, void *addr);
+extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt);
+extern void audit_signal_info(int sig, struct task_struct *t);
 #else
 #define audit_alloc(t) ({ 0; })
 #define audit_free(t) do { ; } while (0)
@@ -198,18 +238,24 @@ extern int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mo
 #define audit_getname(n) do { ; } while (0)
 #define audit_putname(n) do { ; } while (0)
 #define audit_inode(n,i) do { ; } while (0)
+#define audit_receive_filter(t,p,u,s,d,l) ({ -EOPNOTSUPP; })
+#define auditsc_get_stamp(c,t,s) do { BUG(); } while (0)
 #define audit_get_loginuid(c) ({ -1; })
 #define audit_ipc_perms(q,u,g,m) ({ 0; })
+#define audit_socketcall(n,a) ({ 0; })
+#define audit_sockaddr(len, addr) ({ 0; })
+#define audit_avc_path(dentry, mnt) ({ 0; })
+#define audit_signal_info(s,t) do { ; } while (0)
 #endif
 
 #ifdef CONFIG_AUDIT
 /* These are defined in audit.c */
 				/* Public API */
-extern void		    audit_log(struct audit_context *ctx,
+extern void		    audit_log(struct audit_context *ctx, int type,
 				      const char *fmt, ...)
-			    __attribute__((format(printf,2,3)));
+			    __attribute__((format(printf,3,4)));
 
-extern struct audit_buffer *audit_log_start(struct audit_context *ctx);
+extern struct audit_buffer *audit_log_start(struct audit_context *ctx,int type);
 extern void		    audit_log_format(struct audit_buffer *ab,
 					     const char *fmt, ...)
 			    __attribute__((format(printf,2,3)));
@@ -229,8 +275,8 @@ extern void		    audit_send_reply(int pid, int seq, int type,
 					     void *payload, int size);
 extern void		    audit_log_lost(const char *message);
 #else
-#define audit_log(t,f,...) do { ; } while (0)
-#define audit_log_start(t) ({ NULL; })
+#define audit_log(c,t,f,...) do { ; } while (0)
+#define audit_log_start(c,t) ({ NULL; })
 #define audit_log_vformat(b,f,a) do { ; } while (0)
 #define audit_log_format(b,f,...) do { ; } while (0)
 #define audit_log_end(b) do { ; } while (0)
diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h
index a1657fb99516..9343c89d843c 100644
--- a/include/linux/auto_fs4.h
+++ b/include/linux/auto_fs4.h
@@ -23,7 +23,7 @@
 #define AUTOFS_MIN_PROTO_VERSION	3
 #define AUTOFS_MAX_PROTO_VERSION	4
 
-#define AUTOFS_PROTO_SUBVERSION		6
+#define AUTOFS_PROTO_SUBVERSION		7
 
 /* Mask for expire behaviour */
 #define AUTOFS_EXP_IMMEDIATE		1
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ef1afc178c0a..4a99b76c5a33 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -544,7 +544,7 @@ extern void blk_end_sync_rq(struct request *rq);
 extern void blk_attempt_remerge(request_queue_t *, struct request *);
 extern void __blk_attempt_remerge(request_queue_t *, struct request *);
 extern struct request *blk_get_request(request_queue_t *, int, int);
-extern void blk_insert_request(request_queue_t *, struct request *, int, void *, int);
+extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
 extern void blk_requeue_request(request_queue_t *, struct request *);
 extern void blk_plug_device(request_queue_t *);
 extern int blk_remove_plug(request_queue_t *);
diff --git a/include/linux/chio.h b/include/linux/chio.h
new file mode 100644
index 000000000000..63035ae67e63
--- /dev/null
+++ b/include/linux/chio.h
@@ -0,0 +1,168 @@
+/*
+ * ioctl interface for the scsi media changer driver
+ */
+
+/* changer element types */
+#define CHET_MT   0	/* media transport element (robot) */
+#define CHET_ST   1	/* storage element (media slots) */
+#define CHET_IE   2	/* import/export element */
+#define CHET_DT   3	/* data transfer element (tape/cdrom/whatever) */
+#define CHET_V1   4	/* vendor specific #1 */
+#define CHET_V2   5	/* vendor specific #2 */
+#define CHET_V3   6	/* vendor specific #3 */
+#define CHET_V4   7	/* vendor specific #4 */
+
+
+/*
+ * CHIOGPARAMS
+ *    query changer properties
+ *
+ * CHIOVGPARAMS
+ *    query vendor-specific element types
+ *
+ *    accessing elements works by specifing type and unit of the element.
+ *    for eample, storage elements are addressed with type = CHET_ST and
+ *    unit = 0 .. cp_nslots-1
+ *
+ */
+struct changer_params {
+	int cp_curpicker;  /* current transport element */
+	int cp_npickers;   /* number of transport elements      (CHET_MT) */
+	int cp_nslots;     /* number of storage elements        (CHET_ST) */
+	int cp_nportals;   /* number of import/export elements  (CHET_IE) */
+	int cp_ndrives;    /* number of data transfer elements  (CHET_DT) */
+};
+struct changer_vendor_params {
+	int  cvp_n1;       /* number of vendor specific elems   (CHET_V1) */
+	char cvp_label1[16];
+	int  cvp_n2;       /* number of vendor specific elems   (CHET_V2) */
+	char cvp_label2[16];
+	int  cvp_n3;       /* number of vendor specific elems   (CHET_V3) */
+	char cvp_label3[16];
+	int  cvp_n4;       /* number of vendor specific elems   (CHET_V4) */
+	char cvp_label4[16];
+	int  reserved[8];
+};
+
+
+/*
+ * CHIOMOVE
+ *    move a medium from one element to another
+ */
+struct changer_move {
+	int cm_fromtype;	/* type/unit of source element */
+	int cm_fromunit;	
+	int cm_totype;	/* type/unit of destination element */
+	int cm_tounit;
+	int cm_flags;
+};
+#define CM_INVERT   1   /* flag: rotate media (for double-sided like MOD) */
+
+
+/*
+ * CHIOEXCHANGE
+ *    move one medium from element #1 to element #2,
+ *    and another one from element #2 to element #3.
+ *    element #1 and #3 are allowed to be identical.
+ */
+struct changer_exchange {
+	int ce_srctype;	    /* type/unit of element #1 */
+	int ce_srcunit;
+	int ce_fdsttype;    /* type/unit of element #2 */
+	int ce_fdstunit;
+	int ce_sdsttype;    /* type/unit of element #3 */
+	int ce_sdstunit;
+	int ce_flags;
+};
+#define CE_INVERT1   1
+#define CE_INVERT2   2
+
+
+/*
+ * CHIOPOSITION
+ *    move the transport element (rob