Merge bk://gkernel.bkbits.net/net-drivers-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

arch/alpha/kernel/osf_sys.c

@@ -723,7 +723,8 @@ osf_setsysinfo(unsigned long op, void __user *buffer, unsigned long nbytes,
 {
 	switch (op) {
 	case SSI_IEEE_FP_CONTROL: {
-		unsigned long swcr, fpcr, fex;
+		unsigned long swcr, fpcr;
+		unsigned int *state;
 
 		/* 
 		 * Alpha Architecture Handbook 4.7.7.3:
@@ -732,22 +733,42 @@ osf_setsysinfo(unsigned long op, void __user *buffer, unsigned long nbytes,
 		 * set in the trap shadow of a software-complete insn.
 		 */
 
-		/* Update softare trap enable bits.  */
 		if (get_user(swcr, (unsigned long __user *)buffer))
 			return -EFAULT;
-		current_thread_info()->ieee_state
-		  = ((current_thread_info()->ieee_state & ~IEEE_SW_MASK)
-		     | (swcr & IEEE_SW_MASK));
+		state = &current_thread_info()->ieee_state;
+
+		/* Update softare trap enable bits.  */
+		*state = (*state & ~IEEE_SW_MASK) | (swcr & IEEE_SW_MASK);
+
+		/* Update the real fpcr.  */
+		fpcr = rdfpcr() & FPCR_DYN_MASK;
+		fpcr |= ieee_swcr_to_fpcr(swcr);
+		wrfpcr(fpcr);
+
+		return 0;
+	}
+
+	case SSI_IEEE_RAISE_EXCEPTION: {
+		unsigned long exc, swcr, fpcr, fex;
+		unsigned int *state;
+
+		if (get_user(exc, (unsigned long __user *)buffer))
+			return -EFAULT;
+		state = &current_thread_info()->ieee_state;
+		exc &= IEEE_STATUS_MASK;
+
+		/* Update softare trap enable bits.  */
+ 		swcr = (*state & IEEE_SW_MASK) | exc;
+		*state |= exc;
 
 		/* Update the real fpcr.  */
 		fpcr = rdfpcr();
-		fpcr &= FPCR_DYN_MASK;
 		fpcr |= ieee_swcr_to_fpcr(swcr);
 		wrfpcr(fpcr);
 
- 		/* If any exceptions are now unmasked, send a signal.  */
-		fex = ((swcr & IEEE_STATUS_MASK)
-		       >> IEEE_STATUS_TO_EXCSUM_SHIFT) & swcr;
+ 		/* If any exceptions set by this call, and are unmasked,
+		   send a signal.  Old exceptions are not signaled.  */
+		fex = (exc >> IEEE_STATUS_TO_EXCSUM_SHIFT) & swcr;
  		if (fex) {
 			siginfo_t info;
 			int si_code = 0;
@@ -765,7 +786,6 @@ osf_setsysinfo(unsigned long op, void __user *buffer, unsigned long nbytes,
 			info.si_addr = NULL;  /* FIXME */
  			send_sig_info(SIGFPE, &info, current);
  		}
-
 		return 0;
 	}
 

fs/xfs/linux-2.6/xfs_buf.c

@@ -626,11 +626,8 @@ pagebuf_get(				/* allocate a buffer		*/
 	pb = _pagebuf_find(target, ioff, isize, flags, new_pb);
 	if (pb == new_pb) {
 		error = _pagebuf_lookup_pages(pb, flags);
-		if (unlikely(error)) {
-			printk(KERN_WARNING
-			       "pagebuf_get: failed to lookup pages\n");
+		if (error)
 			goto no_buffer;
-		}
 	} else {
 		pagebuf_deallocate(new_pb);
 		if (unlikely(pb == NULL))

fs/xfs/linux-2.6/xfs_file.c

@@ -164,8 +164,6 @@ __linvfs_readv(
 	if (unlikely(file->f_flags & O_DIRECT))
 		ioflags |= IO_ISDIRECT;
 	VOP_READ(vp, &kiocb, iov, nr_segs, &kiocb.ki_pos, ioflags, NULL, rval);
-	if (rval == -EIOCBQUEUED)
-		rval = wait_on_sync_kiocb(&kiocb);
 
 	*ppos = kiocb.ki_pos;
 	return rval;
@@ -211,8 +209,6 @@ __linvfs_writev(
 		ioflags |= IO_ISDIRECT;
 
 	VOP_WRITE(vp, &kiocb, iov, nr_segs, &kiocb.ki_pos, ioflags, NULL, rval);
-	if (rval == -EIOCBQUEUED)
-		rval = wait_on_sync_kiocb(&kiocb);
 
 	*ppos = kiocb.ki_pos;
 	return rval;

fs/xfs/linux-2.6/xfs_lrw.c

@@ -319,6 +319,8 @@ xfs_read(
 	xfs_rw_enter_trace(XFS_READ_ENTER, &ip->i_iocore,
 				(void *)iovp, segs, *offset, ioflags);
 	ret = __generic_file_aio_read(iocb, iovp, segs, offset);
+	if (ret == -EIOCBQUEUED)
+		ret = wait_on_sync_kiocb(iocb);
 	xfs_iunlock(ip, XFS_IOLOCK_SHARED);
 
 	if (ret > 0)
@@ -846,6 +848,9 @@ xfs_write(
 
 	current->backing_dev_info = NULL;
 
+	if (ret == -EIOCBQUEUED)
+		ret = wait_on_sync_kiocb(iocb);
+
 	if ((ret == -ENOSPC) &&
 	    DM_EVENT_ENABLED(vp->v_vfsp, xip, DM_EVENT_NOSPACE) &&
 	    !(ioflags & IO_INVIS)) {
@@ -953,13 +958,15 @@ xfs_write(
 					goto out_unlock_internal;
 			}
 		}
-
+	
 		xfs_rwunlock(bdp, locktype);
+		if (need_isem)
+			up(&inode->i_sem);
 
 		error = sync_page_range(inode, mapping, pos, ret);
 		if (!error)
-			error = -ret;
-		goto out_unlock_isem;
+			error = ret;
+		return error;
 	}
 
  out_unlock_internal:

fs/xfs/xfs_log.c

@@ -1411,9 +1411,13 @@ xlog_sync(xlog_t		*log,
 	xlog_pack_data(log, iclog);       /* put cycle number in every block */
 
 	/* real byte length */
-	INT_SET(iclog->ic_header.h_len, 
-		ARCH_CONVERT,
-		iclog->ic_offset + iclog->ic_roundoff);
+	if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) {
+		INT_SET(iclog->ic_header.h_len, 
+			ARCH_CONVERT,
+			iclog->ic_offset + iclog->ic_roundoff);
+	} else {
+		INT_SET(iclog->ic_header.h_len, ARCH_CONVERT, iclog->ic_offset);
+	}
 
 	/* put ops count in correct order */
 	ops = iclog->ic_header.h_num_logops;

include/asm-alpha/sysinfo.h

@@ -18,6 +18,7 @@
 #define SSI_IEEE_FP_CONTROL		14
 #define SSI_IEEE_STATE_AT_SIGNAL	15
 #define SSI_IEEE_IGNORE_STATE_AT_SIGNAL	16
+#define SSI_IEEE_RAISE_EXCEPTION	1001	/* linux specific */
 
 #define SSIN_UACPROC			6
 

include/asm-generic/vmlinux.lds.h

@@ -80,5 +80,5 @@
 
 #define LOCK_TEXT							\
 		VMLINUX_SYMBOL(__lock_text_start) = .;			\
-		*(.lock.text)						\
+		*(.spinlock.text)					\
 		VMLINUX_SYMBOL(__lock_text_end) = .;