Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel

15 files changed, 136 insertions, 75 deletions

diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index ff8d27af478..a11cc9d3259 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -69,8 +69,8 @@ struct detailed_pixel_timing {
 	u8 hborder;
 	u8 vborder;
 	u8 unknown0:1;
-	u8 vsync_positive:1;
 	u8 hsync_positive:1;
+	u8 vsync_positive:1;
 	u8 separate_sync:2;
 	u8 stereo:1;
 	u8 unknown6:1;
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 1b16108a541..d8bd43bfdcf 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -531,7 +531,7 @@ extern void bio_integrity_endio(struct bio *, int);
 extern void bio_integrity_advance(struct bio *, unsigned int);
 extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int);
 extern void bio_integrity_split(struct bio *, struct bio_pair *, int);
-extern int bio_integrity_clone(struct bio *, struct bio *, struct bio_set *);
+extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t, struct bio_set *);
 extern int bioset_integrity_create(struct bio_set *, int);
 extern void bioset_integrity_free(struct bio_set *);
 extern void bio_integrity_init_slab(void);
@@ -542,7 +542,7 @@ extern void bio_integrity_init_slab(void);
 #define bioset_integrity_create(a, b)	(0)
 #define bio_integrity_prep(a)		(0)
 #define bio_integrity_enabled(a)	(0)
-#define bio_integrity_clone(a, b, c)	(0)
+#define bio_integrity_clone(a, b, c,d )	(0)
 #define bioset_integrity_free(a)	do { } while (0)
 #define bio_integrity_free(a, b)	do { } while (0)
 #define bio_integrity_endio(a, b)	do { } while (0)
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 1b987255613..4864a43b2b4 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -393,8 +393,10 @@ struct cpu_vfs_cap_data {
 # define CAP_FULL_SET     ((kernel_cap_t){{ ~0, ~0 }})
 # define CAP_INIT_EFF_SET ((kernel_cap_t){{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }})
 # define CAP_FS_SET       ((kernel_cap_t){{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } })
-# define CAP_NFSD_SET     ((kernel_cap_t){{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \
-					CAP_FS_MASK_B1 } })
+# define CAP_NFSD_SET     ((kernel_cap_t){{ CAP_FS_MASK_B0 \
+					    | CAP_TO_MASK(CAP_SYS_RESOURCE) \
+					    | CAP_TO_MASK(CAP_MKNOD), \
+					    CAP_FS_MASK_B1 } })
 
 #endif /* _KERNEL_CAPABILITY_U32S != 2 */
 
diff --git a/include/linux/dca.h b/include/linux/dca.h
index b00a753eda5..9c20c7e87d0 100644
--- a/include/linux/dca.h
+++ b/include/linux/dca.h
@@ -1,3 +1,23 @@
+/*
+ * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ */
 #ifndef DCA_H
 #define DCA_H
 /* DCA Provider API */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index e0cedfe9fad..25087aead65 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -797,6 +797,7 @@ typedef struct hwif_s {
 	struct scatterlist *sg_table;
 	int sg_max_nents;		/* Maximum number of entries in it */
 	int sg_nents;			/* Current number of entries in it */
+	int orig_sg_nents;
 	int sg_dma_direction;		/* dma transfer direction */
 
 	/* data phase of the active command (currently only valid for PIO/DMA) */
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index aa6fe7026de..51855dfd8ad 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -346,6 +346,7 @@ static inline int __nlm_cmp_addr4(const struct sockaddr *sap1,
 	return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr;
 }
 
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 static inline int __nlm_cmp_addr6(const struct sockaddr *sap1,
 				  const struct sockaddr *sap2)
 {
@@ -353,6 +354,13 @@ static inline int __nlm_cmp_addr6(const struct sockaddr *sap1,
 	const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2;
 	return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
 }
+#else	/* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */
+static inline int __nlm_cmp_addr6(const struct sockaddr *sap1,
+				  const struct sockaddr *sap2)
+{
+	return 0;
+}
+#endif	/* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */
 
 /*
  * Compare two host addresses
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 92915e81443..d84feb7bdbf 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -276,4 +276,7 @@ struct mm_struct {
 #endif
 };
 
+/* Future-safe accessor for struct mm_struct's cpu_vm_mask. */
+#define mm_cpumask(mm) (&(mm)->cpu_vm_mask)
+
 #endif /* _LINUX_MM_TYPES_H */
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index a550b528319..2e5f00066af 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -406,6 +406,8 @@ struct nfs3_setaclargs {
 	int			mask;
 	struct posix_acl *	acl_access;
 	struct posix_acl *	acl_default;
+	size_t			len;
+	unsigned int		npages;
 	struct page **		pages;
 };
 
diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h
index 54487a99beb..43011b69297 100644
--- a/include/linux/nfsacl.h
+++ b/include/linux/nfsacl.h
@@ -37,6 +37,9 @@
 #define NFSACL_MAXPAGES		((2*(8+12*NFS_ACL_MAX_ENTRIES) + PAGE_SIZE-1) \
 				 >> PAGE_SHIFT)
 
+#define NFS_ACL_MAX_ENTRIES_INLINE	(5)
+#define NFS_ACL_INLINE_BUFSIZE	((2*(2+3*NFS_ACL_MAX_ENTRIES_INLINE)) << 2)
+
 static inline unsigned int
 nfsacl_size(struct posix_acl *acl_access, struct posix_acl *acl_default)
 {
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8c216e057c9..011db2f4c94 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1419,6 +1419,9 @@ struct task_struct {
 #endif
 };
 
+/* Future-safe accessor for struct task_struct's cpus_allowed. */
+#define tsk_cpumask(tsk) (&(tsk)->cpus_allowed)
+
 /*
  * Priority of a process goes from 0..MAX_PRIO-1, valid RT
  * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index c25068e3851..5a449b44ba3 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -62,7 +62,8 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
 	if (ct && ct != &nf_conntrack_untracked) {
 		if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct))
 			ret = __nf_conntrack_confirm(skb);
-		nf_ct_deliver_cached_events(ct);
+		if (likely(ret == NF_ACCEPT))
+			nf_ct_deliver_cached_events(ct);
 	}
 	return ret;
 }
diff --git a/include/scsi/fc/fc_fcoe.h b/include/scsi/fc/fc_fcoe.h
index 57aaa8f0d61..f271d9cc0fc 100644
--- a/include/scsi/fc/fc_fcoe.h
+++ b/include/scsi/fc/fc_fcoe.h
@@ -31,10 +31,6 @@
 #define	ETH_P_FCOE	0x8906		/* FCOE ether type */
 #endif
 
-#ifndef ETH_P_8021Q
-#define	ETH_P_8021Q	0x8100
-#endif
-
 /*
  * FC_FCOE_OUI hasn't been standardized yet.   XXX TBD.
  */
diff --git a/include/scsi/fc/fc_fs.h b/include/scsi/fc/fc_fs.h
index 3e4801d2bdb..1b7af3a64c7 100644
--- a/include/scsi/fc/fc_fs.h
+++ b/include/scsi/fc/fc_fs.h
@@ -337,4 +337,9 @@ enum fc_pf_rjt_reason {
 	FC_RJT_VENDOR =		0xff,	/* vendor specific reject */
 };
 
+/* default timeout values */
+
+#define FC_DEF_E_D_TOV	2000UL
+#define FC_DEF_R_A_TOV	10000UL
+
 #endif /* _FC_FS_H_ */
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 9f2876397dd..a2e126b86e3 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -68,9 +68,6 @@
 /*
  * FC HBA status
  */
-#define FC_PAUSE		    (1 << 1)
-#define FC_LINK_UP		    (1 << 0)
-
 enum fc_lport_state {
 	LPORT_ST_NONE = 0,
 	LPORT_ST_FLOGI,
@@ -339,31 +336,17 @@ struct fc_exch {
 
 struct libfc_function_template {
 
-	/**
-	 * Mandatory Fields
-	 *
-	 * These handlers must be implemented by the LLD.
-	 */
-
 	/*
 	 * Interface to send a FC frame
-	 */
-	int (*frame_send)(struct fc_lport *lp, struct fc_frame *fp);
-
-	/**
-	 * Optional Fields
 	 *
-	 * The LLD may choose to implement any of the following handlers.
-	 * If LLD doesn't specify hander and leaves its pointer NULL then
-	 * the default libfc function will be used for that handler.
-	 */
-
-	/**
-	 * ELS/CT interfaces
+	 * STATUS: REQUIRED
 	 */
+	int (*frame_send)(struct fc_lport *lp, struct fc_frame *fp);
 
 	/*
-	 * elsct_send - sends ELS/CT frame
+	 * Interface to send ELS/CT frames
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	struct fc_seq *(*elsct_send)(struct fc_lport *lport,
 				     struct fc_rport *rport,
@@ -373,9 +356,6 @@ struct libfc_function_template {
 					     struct fc_frame *fp,
 					     void *arg),
 				     void *arg, u32 timer_msec);
-	/**
-	 * Exhance Manager interfaces
-	 */
 
 	/*
 	 * Send the FC frame payload using a new exchange and sequence.
@@ -407,6 +387,8 @@ struct libfc_function_template {
 	 * timer_msec argument is specified. The timer is canceled when
 	 * it fires or when the exchange is done. The exchange timeout handler
 	 * is registered by EM layer.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	struct fc_seq *(*exch_seq_send)(struct fc_lport *lp,
 					struct fc_frame *fp,
@@ -418,14 +400,18 @@ struct libfc_function_template {
 					void *arg, unsigned int timer_msec);
 
 	/*
-	 * send a frame using existing sequence and exchange.
+	 * Send a frame using an existing sequence and exchange.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	int (*seq_send)(struct fc_lport *lp, struct fc_seq *sp,
 			struct fc_frame *fp);
 
 	/*
-	 * Send ELS response using mainly infomation
-	 * in exchange and sequence in EM layer.
+	 * Send an ELS response using infomation from a previous
+	 * exchange and sequence.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	void (*seq_els_rsp_send)(struct fc_seq *sp, enum fc_els_cmd els_cmd,
 				 struct fc_seq_els_data *els_data);
@@ -437,6 +423,8 @@ struct libfc_function_template {
 	 * A timer_msec can be specified for abort timeout, if non-zero
 	 * timer_msec value is specified then exchange resp handler
 	 * will be called with timeout error if no response to abort.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	int (*seq_exch_abort)(const struct fc_seq *req_sp,
 			      unsigned int timer_msec);
@@ -444,6 +432,8 @@ struct libfc_function_template {
 	/*
 	 * Indicate that an exchange/sequence tuple is complete and the memory
 	 * allocated for the related objects may be freed.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	void (*exch_done)(struct fc_seq *sp);
 
@@ -451,6 +441,8 @@ struct libfc_function_template {
 	 * Assigns a EM and a free XID for an new exchange and then
 	 * allocates a new exchange and sequence pair.
 	 * The fp can be used to determine free XID.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	struct fc_exch *(*exch_get)(struct fc_lport *lp, struct fc_frame *fp);
 
@@ -458,12 +450,16 @@ struct libfc_function_template {
 	 * Release previously assigned XID by exch_get API.
 	 * The LLD may implement this if XID is assigned by LLD
 	 * in exch_get().
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	void (*exch_put)(struct fc_lport *lp, struct fc_exch_mgr *mp,
 			 u16 ex_id);
 
 	/*
 	 * Start a new sequence on the same exchange/sequence tuple.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	struct fc_seq *(*seq_start_next)(struct fc_seq *sp);
 
@@ -471,26 +467,38 @@ struct libfc_function_template {
 	 * Reset an exchange manager, completing all sequences and exchanges.
 	 * If s_id is non-zero, reset only exchanges originating from that FID.
 	 * If d_id is non-zero, reset only exchanges sending to that FID.
+	 *
+	 * STATUS: OPTIONAL
 	 */
-	void (*exch_mgr_reset)(struct fc_exch_mgr *,
+	void (*exch_mgr_reset)(struct fc_lport *,
 			       u32 s_id, u32 d_id);
 
-	void (*rport_flush_queue)(void);
-	/**
-	 * Local Port interfaces
+	/*
+	 * Flush the rport work queue. Generally used before shutdown.
+	 *
+	 * STATUS: OPTIONAL
 	 */
+	void (*rport_flush_queue)(void);
 
 	/*
-	 * Receive a frame to a local port.
+	 * Receive a frame for a local port.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	void (*lport_recv)(struct fc_lport *lp, struct fc_seq *sp,
 			   struct fc_frame *fp);
 
+	/*
+	 * Reset the local port.
+	 *
+	 * STATUS: OPTIONAL
+	 */
 	int (*lport_reset)(struct fc_lport *);
 
-	/**
-	 * Remote Port interfaces
+	/*
+	 * Create a remote port
 	 */
+	struct fc_rport *(*rport_create)(struct fc_disc_port *);
 
 	/*
 	 * Initiates the RP state machine. It is called from the LP module.
@@ -500,26 +508,33 @@ struct libfc_function_template {
 	 * - PLOGI
 	 * - PRLI
 	 * - RTV
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	int (*rport_login)(struct fc_rport *rport);
 
 	/*
 	 * Logoff, and remove the rport from the transport if
 	 * it had been added. This will send a LOGO to the target.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	int (*rport_logoff)(struct fc_rport *rport);
 
 	/*
 	 * Recieve a request from a remote port.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	void (*rport_recv_req)(struct fc_seq *, struct fc_frame *,
 			       struct fc_rport *);
 
-	struct fc_rport *(*rport_lookup)(const struct fc_lport *, u32);
-
-	/**
-	 * FCP interfaces
+	/*
+	 * lookup an rport by it's port ID.
+	 *
+	 * STATUS: OPTIONAL
 	 */
+	struct fc_rport *(*rport_lookup)(const struct fc_lport *, u32);
 
 	/*
 	 * Send a fcp cmd from fsp pkt.
@@ -527,30 +542,38 @@ struct libfc_function_template {
 	 *
 	 * The resp handler is called when FCP_RSP received.
 	 *
+	 * STATUS: OPTIONAL
 	 */
 	int (*fcp_cmd_send)(struct fc_lport *lp, struct fc_fcp_pkt *fsp,
 			    void (*resp)(struct fc_seq *, struct fc_frame *fp,
 					 void *arg));
 
 	/*
-	 * Used at least durring linkdown and reset
+	 * Cleanup the FCP layer, used durring link down and reset
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	void (*fcp_cleanup)(struct fc_lport *lp);
 
 	/*
 	 * Abort all I/O on a local port
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	void (*fcp_abort_io)(struct fc_lport *lp);
 
-	/**
-	 * Discovery interfaces
+	/*
+	 * Receive a request for the discovery layer.
+	 *
+	 * STATUS: OPTIONAL
 	 */
-
 	void (*disc_recv_req)(struct fc_seq *,
 			      struct fc_frame *, struct fc_lport *);
 
 	/*
 	 * Start discovery for a local port.
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	void (*disc_start)(void (*disc_callback)(struct fc_lport *,
 						 enum fc_disc_event),
@@ -559,6 +582,8 @@ struct libfc_function_template {
 	/*
 	 * Stop discovery for a given lport. This will remove
 	 * all discovered rports
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	void (*disc_stop) (struct fc_lport *);
 
@@ -566,6 +591,8 @@ struct libfc_function_template {
 	 * Stop discovery for a given lport. This will block
 	 * until all discovered rports are deleted from the
 	 * FC transport class
+	 *
+	 * STATUS: OPTIONAL
 	 */
 	void (*disc_stop_final) (struct fc_lport *);
 };
@@ -603,7 +630,8 @@ struct fc_lport {
 
 	/* Operational Information */
 	struct libfc_function_template tt;
-	u16			link_status;
+	u8			link_up;
+	u8			qfull;
 	enum fc_lport_state	state;
 	unsigned long		boot_time;
 
@@ -637,7 +665,7 @@ struct fc_lport {
 	struct delayed_work	disc_work;
 };
 
-/**
+/*
  * FC_LPORT HELPER FUNCTIONS
  *****************************/
 static inline void *lport_priv(const struct fc_lport *lp)
@@ -669,7 +697,7 @@ static inline void fc_lport_state_enter(struct fc_lport *lp,
 }
 
 
-/**
+/*
  * LOCAL PORT LAYER
  *****************************/
 int fc_lport_init(struct fc_lport *lp);
@@ -704,12 +732,6 @@ void fc_linkup(struct fc_lport *);
 void fc_linkdown(struct fc_lport *);
 
 /*
- * Pause and unpause traffic.
- */
-void fc_pause(struct fc_lport *);
-void fc_unpause(struct fc_lport *);
-
-/*
  * Configure the local port.
  */
 int fc_lport_config(struct fc_lport *);
@@ -725,19 +747,19 @@ int fc_lport_reset(struct fc_lport *);
 int fc_set_mfs(struct fc_lport *lp, u32 mfs);
 
 
-/**
+/*
  * REMOTE PORT LAYER
  *****************************/
 int fc_rport_init(struct fc_lport *lp);
 void fc_rport_terminate_io(struct fc_rport *rp);
 
-/**
+/*
  * DISCOVERY LAYER
  *****************************/
 int fc_disc_init(struct fc_lport *lp);
 
 
-/**
+/*
  * SCSI LAYER
  *****************************/
 /*
@@ -798,7 +820,7 @@ int fc_change_queue_type(struct scsi_device *sdev, int tag_type);
  */
 void fc_fcp_destroy(struct fc_lport *);
 
-/**
+/*
  * ELS/CT interface
  *****************************/
 /*
@@ -807,7 +829,7 @@ void fc_fcp_destroy(struct fc_lport *);
 int fc_elsct_init(struct fc_lport *lp);
 
 
-/**
+/*
  * EXCHANGE MANAGER LAYER
  *****************************/
 /*
@@ -916,7 +938,7 @@ struct fc_seq *fc_seq_start_next(struct fc_seq *sp);
  * If s_id is non-zero, reset only exchanges originating from that FID.
  * If d_id is non-zero, reset only exchanges sending to that FID.
  */
-void fc_exch_mgr_reset(struct fc_exch_mgr *, u32 s_id, u32 d_id);
+void fc_exch_mgr_reset(struct fc_lport *, u32 s_id, u32 d_id);
 
 /*
  * Functions for fc_functions_template
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 89fdbb9a6a1..941818f29f5 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -46,6 +46,7 @@ struct fcoe_softc {
 	struct net_device *phys_dev;		/* device with ethtool_ops */
 	struct packet_type  fcoe_packet_type;
 	struct sk_buff_head fcoe_pending_queue;
+	u8	fcoe_pending_queue_active;
 
 	u8 dest_addr[ETH_ALEN];
 	u8 ctl_src_addr[ETH_ALEN];
@@ -58,16 +59,10 @@ struct fcoe_softc {
 	u8 address_mode;
 };
 
-static inline struct fcoe_softc *fcoe_softc(
-	const struct fc_lport *lp)
-{
-	return (struct fcoe_softc *)lport_priv(lp);
-}
-
 static inline struct net_device *fcoe_netdev(
 	const struct fc_lport *lp)
 {
-	return fcoe_softc(lp)->real_dev;
+	return ((struct fcoe_softc *)lport_priv(lp))->real_dev;
 }
 
 static inline struct fcoe_hdr *skb_fcoe_header(const struct sk_buff *skb)