Automatic merge of /spare/repo/netdev-2.6 branch master

13 files changed, 64 insertions, 28 deletions

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index ce9423bb2de..c374be51b04 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -251,7 +251,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr * exec,
 	}
 
 	/* Populate argv and envp */
-	p = current->mm->arg_start;
+	p = current->mm->arg_end = current->mm->arg_start;
 	while (argc-- > 0) {
 		size_t len;
 		__put_user((elf_addr_t)p, argv++);
@@ -1301,7 +1301,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
 static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
 		       struct mm_struct *mm)
 {
-	int i, len;
+	unsigned int i, len;
 	
 	/* first copy the parameters from user space */
 	memset(psinfo, 0, sizeof(struct elf_prpsinfo));
diff --git a/fs/buffer.c b/fs/buffer.c
index 6f88dcc6d00..7e9e409feaa 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2094,9 +2094,12 @@ int block_read_full_page(struct page *page, get_block_t *get_block)
 			continue;
 
 		if (!buffer_mapped(bh)) {
+			int err = 0;
+
 			fully_mapped = 0;
 			if (iblock < lblock) {
-				if (get_block(inode, iblock, bh, 0))
+				err = get_block(inode, iblock, bh, 0);
+				if (err)
 					SetPageError(page);
 			}
 			if (!buffer_mapped(bh)) {
@@ -2104,7 +2107,8 @@ int block_read_full_page(struct page *page, get_block_t *get_block)
 				memset(kaddr + i * blocksize, 0, blocksize);
 				flush_dcache_page(page);
 				kunmap_atomic(kaddr, KM_USER0);
-				set_buffer_uptodate(bh);
+				if (!err)
+					set_buffer_uptodate(bh);
 				continue;
 			}
 			/*
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 545b440a2d2..981ccb233ef 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -225,8 +225,16 @@ void __ext3_std_error (struct super_block * sb, const char * function,
 		       int errno)
 {
 	char nbuf[16];
-	const char *errstr = ext3_decode_error(sb, errno, nbuf);
+	const char *errstr;
+
+	/* Special case: if the error is EROFS, and we're not already
+	 * inside a transaction, then there's really no point in logging
+	 * an error. */
+	if (errno == -EROFS && journal_current_handle() == NULL &&
+	    (sb->s_flags & MS_RDONLY))
+		return;
 
+	errstr = ext3_decode_error(sb, errno, nbuf);
 	printk (KERN_CRIT "EXT3-fs error (device %s) in %s: %s\n",
 		sb->s_id, function, errstr);
 
diff --git a/fs/namei.c b/fs/namei.c
index defe6781e00..dd78f01b6de 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1580,6 +1580,7 @@ enoent:
 fail:
 	return dentry;
 }
+EXPORT_SYMBOL_GPL(lookup_create);
 
 int vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
 {
diff --git a/fs/proc/mmu.c b/fs/proc/mmu.c
index a7041038ad5..25d2d9c6e32 100644
--- a/fs/proc/mmu.c
+++ b/fs/proc/mmu.c
@@ -50,13 +50,23 @@ void get_vmalloc_info(struct vmalloc_info *vmi)
 		read_lock(&vmlist_lock);
 
 		for (vma = vmlist; vma; vma = vma->next) {
+			unsigned long addr = (unsigned long) vma->addr;
+
+			/*
+			 * Some archs keep another range for modules in vmlist
+			 */
+			if (addr < VMALLOC_START)
+				continue;
+			if (addr >= VMALLOC_END)
+				break;
+
 			vmi->used += vma->size;
 
-			free_area_size = (unsigned long) vma->addr - prev_end;
+			free_area_size = addr - prev_end;
 			if (vmi->largest_chunk < free_area_size)
 				vmi->largest_chunk = free_area_size;
 
-			prev_end = vma->size + (unsigned long) vma->addr;
+			prev_end = vma->size + addr;
 		}
 
 		if (VMALLOC_END - prev_end > vmi->largest_chunk)
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index da23ba75f3d..c47f8fd31a2 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -230,7 +230,6 @@ const struct reiserfs_key  MAX_KEY = {
 	__constant_cpu_to_le32(0xffffffff)},}
 };
 
-const struct in_core_key  MAX_IN_CORE_KEY = {~0U, ~0U, ~0ULL>>4, 15};
 
 /* Get delimiting key of the buffer by looking for it in the buffers in the path, starting from the bottom
    of the path, and going upwards.  We must check the path's validity at each step.  If the key is not in
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 31e75125f48..b35b8774498 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -164,7 +164,9 @@ static int finish_unfinished (struct super_block * s)
  
     /* compose key to look for "save" links */
     max_cpu_key.version = KEY_FORMAT_3_5;
-    max_cpu_key.on_disk_key = MAX_IN_CORE_KEY;
+    max_cpu_key.on_disk_key.k_dir_id = ~0U;
+    max_cpu_key.on_disk_key.k_objectid = ~0U;
+    set_cpu_key_k_offset (&max_cpu_key, ~0U);
     max_cpu_key.key_length = 3;
 
 #ifdef CONFIG_QUOTA
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 9278e9aba9b..93ce257cd14 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -886,7 +886,6 @@ xfs_page_state_convert(
 		SetPageUptodate(page);
 
 	if (startio) {
-		WARN_ON(page_dirty);
 		xfs_submit_page(page, wbc, bh_arr, cnt, 0, !page_dirty);
 	}
 
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index d0d412afd26..24fa3b101b9 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -565,7 +565,7 @@ struct file_operations linvfs_file_operations = {
 	.sendfile	= linvfs_sendfile,
 	.unlocked_ioctl	= linvfs_ioctl,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl   = xfs_compat_ioctl,
+	.compat_ioctl	= linvfs_compat_ioctl,
 #endif
 	.mmap		= linvfs_file_mmap,
 	.open		= linvfs_open,
@@ -587,7 +587,7 @@ struct file_operations linvfs_invis_file_operations = {
 	.sendfile	= linvfs_sendfile,
 	.unlocked_ioctl	= linvfs_ioctl_invis,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl   = xfs_compat_invis_ioctl,
+	.compat_ioctl	= linvfs_compat_invis_ioctl,
 #endif
 	.mmap		= linvfs_file_mmap,
 	.open		= linvfs_open,
@@ -600,6 +600,9 @@ struct file_operations linvfs_dir_operations = {
 	.read		= generic_read_dir,
 	.readdir	= linvfs_readdir,
 	.unlocked_ioctl	= linvfs_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl	= linvfs_compat_ioctl,
+#endif
 	.fsync		= linvfs_fsync,
 };
 
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 7a12c83184f..0f8f1384eb3 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2004-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -58,8 +58,9 @@ typedef struct xfs_fsop_bulkreq32 {
 	__s32		ocount;		/* output count pointer		*/
 } xfs_fsop_bulkreq32_t;
 
-static unsigned long
-xfs_ioctl32_bulkstat(unsigned long arg)
+STATIC unsigned long
+xfs_ioctl32_bulkstat(
+	unsigned long		arg)
 {
 	xfs_fsop_bulkreq32_t	__user *p32 = (void __user *)arg;
 	xfs_fsop_bulkreq_t	__user *p = compat_alloc_user_space(sizeof(*p));
@@ -78,11 +79,11 @@ xfs_ioctl32_bulkstat(unsigned long arg)
 }
 #endif
 
-static long
-__xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
+STATIC long
+__linvfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
 {
 	int		error;
-	struct inode *inode = f->f_dentry->d_inode;
+	struct		inode *inode = f->f_dentry->d_inode;
 	vnode_t		*vp = LINVFS_GET_VP(inode);
 
 	switch (cmd) {
@@ -152,12 +153,20 @@ __xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
 	return error;
 }
 
-long xfs_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg)
+long
+linvfs_compat_ioctl(
+	struct file		*f,
+	unsigned		cmd,
+	unsigned long		arg)
 {
-	return __xfs_compat_ioctl(0, f, cmd, arg);
+	return __linvfs_compat_ioctl(0, f, cmd, arg);
 }
 
-long xfs_compat_invis_ioctl(struct file *f, unsigned cmd, unsigned long arg)
+long
+linvfs_compat_invis_ioctl(
+	struct file		*f,
+	unsigned		cmd,
+	unsigned long		arg)
 {
-	return __xfs_compat_ioctl(IO_INVIS, f, cmd, arg);
+	return __linvfs_compat_ioctl(IO_INVIS, f, cmd, arg);
 }
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.h b/fs/xfs/linux-2.6/xfs_ioctl32.h
index 779f69a4811..c874793a1dc 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.h
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2004-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -30,5 +30,5 @@
  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  */
 
-long xfs_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg);
-long xfs_compat_invis_ioctl(struct file *f, unsigned cmd, unsigned long arg);
+long linvfs_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg);
+long linvfs_compat_invis_ioctl(struct file *f, unsigned cmd, unsigned long arg);
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 53dc658cafa..455e2b2fb96 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -66,7 +66,6 @@
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
 #include "xfs_version.h"
-#include "xfs_ioctl32.h"
 
 #include <linux/namei.h>
 #include <linux/init.h>
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 991f8a61f7c..469e1a7939d 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -278,7 +278,9 @@ phase2:
 	switch (flags & (BMAPI_WRITE|BMAPI_ALLOCATE|BMAPI_UNWRITTEN)) {
 	case BMAPI_WRITE:
 		/* If we found an extent, return it */
-		if (nimaps && (imap.br_startblock != HOLESTARTBLOCK)) {
+		if (nimaps &&
+		    (imap.br_startblock != HOLESTARTBLOCK) && 
+		    (imap.br_startblock != DELAYSTARTBLOCK)) {
 			xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, io,
 					offset, count, iomapp, &imap, flags);
 			break;