Merge with /usr/src/ntfs-2.6.git

47 files changed, 368 insertions, 254 deletions

diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 672a319..e172180 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -47,7 +47,7 @@ static struct file_operations bad_file_ops =
 	.get_unmapped_area = EIO_ERROR,
 };
 
-struct inode_operations bad_inode_ops =
+static struct inode_operations bad_inode_ops =
 {
 	.create		= EIO_ERROR,
 	.lookup		= EIO_ERROR,
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index ce9423b..c374be5 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/block_dev.c b/fs/block_dev.c
index d19d07c..c0cbd1b 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -530,7 +530,7 @@ int check_disk_change(struct block_device *bdev)
 	if (!bdops->media_changed(bdev->bd_disk))
 		return 0;
 
-	if (__invalidate_device(bdev, 0))
+	if (__invalidate_device(bdev))
 		printk("VFS: busy inodes on changed media.\n");
 
 	if (bdops->revalidate_disk)
diff --git a/fs/buffer.c b/fs/buffer.c
index 5f525b3..7e9e409 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1210,7 +1210,7 @@ grow_buffers(struct block_device *bdev, sector_t block, int size)
 	return 1;
 }
 
-struct buffer_head *
+static struct buffer_head *
 __getblk_slow(struct block_device *bdev, sector_t block, int size)
 {
 	/* Size must be multiple of hard sectorsize */
@@ -1809,7 +1809,6 @@ static int __block_write_full_page(struct inode *inode, struct page *page,
 	} while (bh != head);
 
 	do {
-		get_bh(bh);
 		if (!buffer_mapped(bh))
 			continue;
 		/*
@@ -1838,7 +1837,6 @@ static int __block_write_full_page(struct inode *inode, struct page *page,
 	 */
 	BUG_ON(PageWriteback(page));
 	set_page_writeback(page);
-	unlock_page(page);
 
 	do {
 		struct buffer_head *next = bh->b_this_page;
@@ -1846,9 +1844,9 @@ static int __block_write_full_page(struct inode *inode, struct page *page,
 			submit_bh(WRITE, bh);
 			nr_underway++;
 		}
-		put_bh(bh);
 		bh = next;
 	} while (bh != head);
+	unlock_page(page);
 
 	err = 0;
 done:
@@ -1887,7 +1885,6 @@ recover:
 	bh = head;
 	/* Recovery: lock and submit the mapped buffers */
 	do {
-		get_bh(bh);
 		if (buffer_mapped(bh) && buffer_dirty(bh)) {
 			lock_buffer(bh);
 			mark_buffer_async_write(bh);
@@ -1910,7 +1907,6 @@ recover:
 			submit_bh(WRITE, bh);
 			nr_underway++;
 		}
-		put_bh(bh);
 		bh = next;
 	} while (bh != head);
 	goto done;
@@ -1953,7 +1949,7 @@ static int __block_prepare_write(struct inode *inode, struct page *page,
 		if (!buffer_mapped(bh)) {
 			err = get_block(inode, block, bh, 1);
 			if (err)
-				goto out;
+				break;
 			if (buffer_new(bh)) {
 				clear_buffer_new(bh);
 				unmap_underlying_metadata(bh->b_bdev,
@@ -1995,10 +1991,12 @@ static int __block_prepare_write(struct inode *inode, struct page *page,
 	while(wait_bh > wait) {
 		wait_on_buffer(*--wait_bh);
 		if (!buffer_uptodate(*wait_bh))
-			return -EIO;
+			err = -EIO;
 	}
-	return 0;
-out:
+	if (!err)
+		return err;
+
+	/* Error case: */
 	/*
 	 * Zero out any newly allocated blocks to avoid exposing stale
 	 * data.  If BH_New is set, we know that the block was newly
@@ -2096,9 +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)) {
@@ -2106,7 +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;
 			}
 			/*
@@ -3115,7 +3117,7 @@ void __init buffer_init(void)
 
 	bh_cachep = kmem_cache_create("buffer_head",
 			sizeof(struct buffer_head), 0,
-			SLAB_PANIC, init_buffer_head, NULL);
+			SLAB_RECLAIM_ACCOUNT|SLAB_PANIC, init_buffer_head, NULL);
 
 	/*
 	 * Limit the bh occupancy to 10% of ZONE_NORMAL
diff --git a/fs/char_dev.c b/fs/char_dev.c
index a745b1d..c1e3537 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -328,7 +328,7 @@ void cd_forget(struct inode *inode)
 	spin_unlock(&cdev_lock);
 }
 
-void cdev_purge(struct cdev *cdev)
+static void cdev_purge(struct cdev *cdev)
 {
 	spin_lock(&cdev_lock);
 	while (!list_empty(&cdev->list)) {
diff --git a/fs/cifs/README b/fs/cifs/README
index 7b4ac09..e74df0c 100644
--- a/fs/cifs/README
+++ b/fs/cifs/README
@@ -32,9 +32,9 @@ the cifs download to your kernel build directory e.g.
 6) make modules (or "make" if CIFS VFS not to be built as a module)
 
 For Linux 2.6:
-1) Download the kernel (e.g. from http://www.kernel.org or from bitkeeper
-at bk://linux.bkbits.net/linux-2.5) and change directory into the top
-of the kernel directory tree (e.g. /usr/src/linux-2.5.73)
+1) Download the kernel (e.g. from http://www.kernel.org)
+and change directory into the top of the kernel directory tree
+(e.g. /usr/src/linux-2.5.73)
 2) make menuconfig (or make xconfig)
 3) select cifs from within the network filesystem choices
 4) save and exit
diff --git a/fs/dcache.c b/fs/dcache.c
index 496a4e0..3aa8a7e 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -39,7 +39,7 @@ int sysctl_vfs_cache_pressure = 100;
 EXPORT_SYMBOL_GPL(sysctl_vfs_cache_pressure);
 
  __cacheline_aligned_in_smp DEFINE_SPINLOCK(dcache_lock);
-seqlock_t rename_lock __cacheline_aligned_in_smp = SEQLOCK_UNLOCKED;
+static seqlock_t rename_lock __cacheline_aligned_in_smp = SEQLOCK_UNLOCKED;
 
 EXPORT_SYMBOL(dcache_lock);
 
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 05b966c..9900e33 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -320,7 +320,7 @@ static struct super_block *eventpollfs_get_sb(struct file_system_type *fs_type,
 /*
  * This semaphore is used to serialize ep_free() and eventpoll_release_file().
  */
-struct semaphore epsem;
+static struct semaphore epsem;
 
 /* Safe wake up implementation */
 static struct poll_safewake psw;
diff --git a/fs/exec.c b/fs/exec.c
index a839449..e56ee24 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -197,7 +197,8 @@ static int count(char __user * __user * argv, int max)
  * memory to free pages in kernel mem. These are in a format ready
  * to be put directly into the top of new user memory.
  */
-int copy_strings(int argc,char __user * __user * argv, struct linux_binprm *bprm)
+static int copy_strings(int argc, char __user * __user * argv,
+			struct linux_binprm *bprm)
 {
 	struct page *kmapped_page = NULL;
 	char *kaddr = NULL;
@@ -868,9 +869,11 @@ int flush_old_exec(struct linux_binprm * bprm)
 	if (current->euid == current->uid && current->egid == current->gid)
 		current->mm->dumpable = 1;
 	name = bprm->filename;
+
+	/* Copies the binary name from after last slash */
 	for (i=0; (ch = *(name++)) != '\0';) {
 		if (ch == '/')
-			i = 0;
+			i = 0; /* overwrite what we wrote */
 		else
 			if (i < (sizeof(tcomm) - 1))
 				tcomm[i++] = ch;
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index ea58886..0d5fa73 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -844,12 +844,6 @@ get_block:
 	return ret;
 }
 
-static int ext3_writepages_get_block(struct inode *inode, sector_t iblock,
-			struct buffer_head *bh, int create)
-{
-	return ext3_direct_io_get_blocks(inode, iblock, 1, bh, create);
-}
-
 /*
  * `handle' can be NULL if create is zero
  */
@@ -1323,45 +1317,6 @@ out_fail:
 	return ret;
 }
 
-static int
-ext3_writeback_writepage_helper(struct page *page,
-				struct writeback_control *wbc)
-{
-	return block_write_full_page(page, ext3_get_block, wbc);
-}
-
-static int
-ext3_writeback_writepages(struct address_space *mapping,
-				struct writeback_control *wbc)
-{
-	struct inode *inode = mapping->host;
-	handle_t *handle = NULL;
-	int err, ret = 0;
-
-	if (!mapping_tagged(mapping, PAGECACHE_TAG_DIRTY))
-		return ret;
-
-	handle = ext3_journal_start(inode, ext3_writepage_trans_blocks(inode));
-	if (IS_ERR(handle)) {
-		ret = PTR_ERR(handle);
-		return ret;
-	}
-
-        ret = __mpage_writepages(mapping, wbc, ext3_writepages_get_block,
-					ext3_writeback_writepage_helper);
-
-	/*
-	 * Need to reaquire the handle since ext3_writepages_get_block()
-	 * can restart the handle
-	 */
-	handle = journal_current_handle();
-
-	err = ext3_journal_stop(handle);
-	if (!ret)
-		ret = err;
-	return ret;
-}
-
 static int ext3_writeback_writepage(struct page *page,
 				struct writeback_control *wbc)
 {
@@ -1599,7 +1554,6 @@ static struct address_space_operations ext3_writeback_aops = {
 	.readpage	= ext3_readpage,
 	.readpages	= ext3_readpages,
 	.writepage	= ext3_writeback_writepage,
-	.writepages	= ext3_writeback_writepages,
 	.sync_page	= block_sync_page,
 	.prepare_write	= ext3_prepare_write,
 	.commit_write	= ext3_writeback_commit_write,
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 545b440..981ccb2 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/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index e6c63d9..14a0d33 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -991,13 +991,17 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent)
 		goto out_put;
 
 	err = read_inode(root_inode);
-	if(err)
-		goto out_put;
+	if(err){
+                /* No iput in this case because the dput does that for us */
+                dput(sb->s_root);
+                sb->s_root = NULL;
+		goto out_free;
+        }
 
 	return(0);
 
  out_put:
-	iput(root_inode);
+        iput(root_inode);
  out_free:
 	kfree(name);
  out:
diff --git a/fs/inode.c b/fs/inode.c
index af8fd78..801fe7f 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -26,7 +26,6 @@
  * This is needed for the following functions:
  *  - inode_has_buffers
  *  - invalidate_inode_buffers
- *  - fsync_bdev
  *  - invalidate_bdev
  *
  * FIXME: remove all knowledge of the buffer layer from this file
@@ -332,14 +331,6 @@ static int invalidate_list(struct list_head *head, struct list_head *dispose)
 	return busy;
 }
 
-/*
- * This is a two-stage process. First we collect all
- * offending inodes onto the throw-away list, and in
- * the second stage we actually dispose of them. This
- * is because we don't want to sleep while messing
- * with the global lists..
- */
- 
 /**
  *	invalidate_inodes	- discard the inodes on a device
  *	@sb: superblock
@@ -366,16 +357,11 @@ int invalidate_inodes(struct super_block * sb)
 
 EXPORT_SYMBOL(invalidate_inodes);
  
-int __invalidate_device(struct block_device *bdev, int do_sync)
+int __invalidate_device(struct block_device *bdev)
 {
-	struct super_block *sb;
-	int res;
+	struct super_block *sb = get_super(bdev);
+	int res = 0;
 
-	if (do_sync)
-		fsync_bdev(bdev);
-
-	res = 0;
-	sb = get_super(bdev);
 	if (sb) {
 		/*
 		 * no need to lock the super, get_super holds the
@@ -390,7 +376,6 @@ int __invalidate_device(struct block_device *bdev, int do_sync)
 	invalidate_bdev(bdev, 0);
 	return res;
 }
-
 EXPORT_SYMBOL(__invalidate_device);
 
 static int can_unuse(struct inode *inode)
@@ -1336,7 +1321,7 @@ void __init inode_init(unsigned long mempages)
 
 	/* inode slab cache */
 	inode_cachep = kmem_cache_create("inode_cache", sizeof(struct inode),
-				0, SLAB_PANIC, init_once, NULL);
+				0, SLAB_RECLAIM_ACCOUNT|SLAB_PANIC, init_once, NULL);
 	set_shrinker(DEFAULT_SEEKS, shrink_icache_memory);
 
 	/* Hash may have been set up in inode_init_early */
diff --git a/fs/jffs2/compr_rubin.c b/fs/jffs2/compr_rubin.c
index 450d662..0942238 100644
--- a/fs/jffs2/compr_rubin.c
+++ b/fs/jffs2/compr_rubin.c
@@ -228,8 +228,10 @@ int jffs2_rubinmips_compress(unsigned char *data_in, unsigned char *cpage_out,
 	return rubin_do_compress(BIT_DIVIDER_MIPS, bits_mips, data_in, cpage_out, sourcelen, dstlen);
 }
 #endif
-int jffs2_dynrubin_compress(unsigned char *data_in, unsigned char *cpage_out, 
-		   uint32_t *sourcelen, uint32_t *dstlen, void *model)
+static int jffs2_dynrubin_compress(unsigned char *data_in,
+				   unsigned char *cpage_out,
+				   uint32_t *sourcelen, uint32_t *dstlen,
+				   void *model)
 {
 	int bits[8];
 	unsigned char histo[256];
@@ -306,15 +308,19 @@ static void rubin_do_decompress(int bit_divider, int *bits, unsigned char *cdata
 }		   
 
 
-int jffs2_rubinmips_decompress(unsigned char *data_in, unsigned char *cpage_out, 
-		   uint32_t sourcelen, uint32_t dstlen, void *model)
+static int jffs2_rubinmips_decompress(unsigned char *data_in,
+				      unsigned char *cpage_out,
+				      uint32_t sourcelen, uint32_t dstlen,
+				      void *model)
 {
 	rubin_do_decompress(BIT_DIVIDER_MIPS, bits_mips, data_in, cpage_out, sourcelen, dstlen);
         return 0;
 }
 
-int jffs2_dynrubin_decompress(unsigned char *data_in, unsigned char *cpage_out, 
-		   uint32_t sourcelen, uint32_t dstlen, void *model)
+static int jffs2_dynrubin_decompress(unsigned char *data_in,
+				     unsigned char *cpage_out,
+				     uint32_t sourcelen, uint32_t dstlen,
+				     void *model)
 {
 	int bits[8];
 	int c;
diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 9f9932c..078a30e 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -69,8 +69,10 @@ static void free_workspaces(void)
 #define free_workspaces() do { } while(0)
 #endif /* __KERNEL__ */
 
-int jffs2_zlib_compress(unsigned char *data_in, unsigned char *cpage_out, 
-		   uint32_t *sourcelen, uint32_t *dstlen, void *model)
+static int jffs2_zlib_compress(unsigned char *data_in,
+			       unsigned char *cpage_out,
+			       uint32_t *sourcelen, uint32_t *dstlen,
+			       void *model)
 {
 	int ret;
 
@@ -135,8 +137,10 @@ int jffs2_zlib_compress(unsigned char *data_in, unsigned char *cpage_out,
 	return ret;
 }
 
-int jffs2_zlib_decompress(unsigned char *data_in, unsigned char *cpage_out,
-		      uint32_t srclen, uint32_t destlen, void *model)
+static int jffs2_zlib_decompress(unsigned char *data_in,
+				 unsigned char *cpage_out,
+				 uint32_t srclen, uint32_t destlen,
+				 void *model)
 {
 	int ret;
 	int wbits = MAX_WBITS;
diff --git a/fs/locks.c b/fs/locks.c
index 1792ce5..3fa6a7c 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -406,12 +406,12 @@ static void lease_release_private_callback(struct file_lock *fl)
 	fl->fl_file->f_owner.signum = 0;
 }
 
-int lease_mylease_callback(struct file_lock *fl, struct file_lock *try)
+static int lease_mylease_callback(struct file_lock *fl, struct file_lock *try)
 {
 	return fl->fl_file == try->fl_file;
 }
 
-struct lock_manager_operations lease_manager_ops = {
+static struct lock_manager_operations lease_manager_ops = {
 	.fl_break = lease_break_callback,
 	.fl_release_private = lease_release_private_callback,
 	.fl_mylease = lease_mylease_callback,
@@ -1274,7 +1274,7 @@ int fcntl_getlease(struct file *filp)
  *
  *	Called with kernel lock held.
  */
-int __setlease(struct file *filp, long arg, struct file_lock **flp)
+static int __setlease(struct file *filp, long arg, struct file_lock **flp)
 {
 	struct file_lock *fl, **before, **my_before = NULL, *lease = *flp;
 	struct dentry *dentry = filp->f_dentry;
diff --git a/fs/mbcache.c b/fs/mbcache.c
index f9e4d27..c7170b9 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -57,7 +57,7 @@
 
 #define MB_CACHE_WRITER ((unsigned short)~0U >> 1)
 
-DECLARE_WAIT_QUEUE_HEAD(mb_cache_queue);
+static DECLARE_WAIT_QUEUE_HEAD(mb_cache_queue);
 		
 MODULE_AUTHOR("Andreas Gruenbacher <a.gruenbacher@computer.org>");
 MODULE_DESCRIPTION("Meta block cache (for extended attributes)");
diff --git a/fs/mpage.c b/fs/mpage.c
index 32c7c8f..b92c0e6 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -87,7 +87,7 @@ static int mpage_end_io_write(struct bio *bio, unsigned int bytes_done, int err)
 	return 0;
 }
 
-struct bio *mpage_bio_submit(int rw, struct bio *bio)
+static struct bio *mpage_bio_submit(int rw, struct bio *bio)
 {
 	bio->bi_end_io = mpage_end_io_read;
 	if (rw == WRITE)
@@ -627,15 +627,6 @@ int
 mpage_writepages(struct address_space *mapping,
 		struct writeback_control *wbc, get_block_t get_block)
 {
-	return __mpage_writepages(mapping, wbc, get_block,
-		mapping->a_ops->writepage);
-}
-
-int
-__mpage_writepages(struct address_space *mapping,
-		struct writeback_control *wbc, get_block_t get_block,
-		writepage_t writepage_fn)
-{
 	struct backing_dev_info *bdi = mapping->backing_dev_info;
 	struct bio *bio = NULL;
 	sector_t last_block_in_bio = 0;
@@ -725,7 +716,7 @@ retry:
 			} else {
 				bio = __mpage_writepage(bio, page, get_block,
 						&last_block_in_bio, &ret, wbc,
-						writepage_fn);
+						page->mapping->a_ops->writepage);
 			}
 			if (unlikely(ret == WRITEPAGE_ACTIVATE))
 				unlock_page(page);
@@ -755,7 +746,6 @@ retry:
 	return ret;
 }
 EXPORT_SYMBOL(mpage_writepages);
-EXPORT_SYMBOL(__mpage_writepages);
 
 int mpage_writepage(struct page *page, get_block_t get_block,
 	struct writeback_control *wbc)
diff --git a/fs/namei.c b/fs/namei.c
index 0f76fd7..dd78f01 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)
 {
@@ -2071,8 +2072,8 @@ exit:
  *	   ->i_sem on parents, which works but leads to some truely excessive
  *	   locking].
  */
-int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
-	       struct inode *new_dir, struct dentry *new_dentry)
+static int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
+			  struct inode *new_dir, struct dentry *new_dentry)
 {
 	int error = 0;
 	struct inode *target;
@@ -2116,8 +2117,8 @@ int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
 	return error;
 }
 
-int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
-	       struct inode *new_dir, struct dentry *new_dentry)
+static int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
+			    struct inode *new_dir, struct dentry *new_dentry)
 {
 	struct inode *target;
 	int error;
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index b74c4e3..87f4f9a 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -79,7 +79,7 @@ static ssize_t   idmap_pipe_upcall(struct file *, struct rpc_pipe_msg *,
 		     char __user *, size_t);
 static ssize_t   idmap_pipe_downcall(struct file *, const char __user *,
 		     size_t);
-void             idmap_pipe_destroy_msg(struct rpc_pipe_msg *);
+static void      idmap_pipe_destroy_msg(struct rpc_pipe_msg *);
 
 static unsigned int fnvhash32(const void *, size_t);
 
@@ -434,7 +434,7 @@ out:
 	return ret;
 }
 
-void
+static void
 idmap_pipe_destroy_msg(struct rpc_pipe_msg *msg)
 {
 	struct idmap_msg *im = msg->data;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6345f26..f2317f3 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1904,7 +1904,7 @@ static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
 	}
 }
  
-int nfs_init_inodecache(void)
+static int nfs_init_inodecache(void)
 {
 	nfs_inode_cachep = kmem_cache_create("nfs_inode_cache",
 					     sizeof(struct nfs_inode),
@@ -1916,7 +1916,7 @@ int nfs_init_inodecache(void)
 	return 0;
 }
 
-void nfs_destroy_inodecache(void)
+static void nfs_destroy_inodecache(void)
 {
 	if (kmem_cache_destroy(nfs_inode_cachep))
 		printk(KERN_INFO "nfs_inode_cache: not all structures were freed\n");
diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c
index 8975127..a912deb 100644
--- a/fs/nls/nls_base.c
+++ b/fs/nls/nls_base.c
@@ -243,7 +243,7 @@ void unload_nls(struct nls_table *nls)
 	module_put(nls->owner);
 }
 
-wchar_t charset2uni[256] = {
+static wchar_t charset2uni[256] = {
 	/* 0x00*/
 	0x0000, 0x0001, 0x0002, 0x0003,
 	0x0004, 0x0005, 0x0006, 0x0007,
diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c
index 17ee1b4..584a27b 100644
--- a/fs/partitions/msdos.c
+++ b/fs/partitions/msdos.c
@@ -114,9 +114,6 @@ parse_extended(struct parsed_partitions *state, struct block_device *bdev,
 		 */
 		for (i=0; i<4; i++, p++) {
 			u32 offs, size, next;
-
-			if (SYS_IND(p) == 0)
-				continue;
 			if (!NR_SECTS(p) || is_extended_partition(p))
 				continue;
 
@@ -433,8 +430,6 @@ int msdos_partition(struct parsed_partitions *state, struct block_device *bdev)
 	for (slot = 1 ; slot <= 4 ; slot++, p++) {
 		u32 start = START_SECT(p)*sector_size;
 		u32 size = NR_SECTS(p)*sector_size;
-		if (SYS_IND(p) == 0)
-			continue;
 		if (!size)
 			continue;
 		if (is_extended_partition(p)) {
diff --git a/fs/proc/mmu.c b/fs/proc/mmu.c
index a704103..25d2d9c 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/namei.c b/fs/reiserfs/namei.c
index 80e92d9..7d4dc5f 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -608,7 +608,7 @@ static int reiserfs_create (struct inode * dir, struct dentry *dentry, int mode,
         goto out_failed;
     }
 
-    retval = reiserfs_new_inode (&th, dir, mode, 0, 0/*i_size*/, dentry, inode);
+    retval = reiserfs_new_inode (&th, dir, mode, NULL, 0/*i_size*/, dentry, inode);
     if (retval)
         goto out_failed;
 	
diff --git a/fs/select.c b/fs/select.c
index 25b1cca..b80e7eb 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -55,7 +55,8 @@ struct poll_table_page {
  * as all select/poll functions have to call it to add an entry to the
  * poll table.
  */
-void __pollwait(struct file *filp, wait_queue_head_t *wait_address, poll_table *p);
+static void __pollwait(struct file *filp, wait_queue_head_t *wait_address,
+		       poll_table *p);
 
 void poll_initwait(struct poll_wqueues *pwq)
 {
@@ -87,7 +88,8 @@ void poll_freewait(struct poll_wqueues *pwq)
 
 EXPORT_SYMBOL(poll_freewait);
 
-void __pollwait(struct file *filp, wait_queue_head_t *wait_address, poll_table *_p)
+static void __pollwait(struct file *filp, wait_queue_head_t *wait_address,
+		       poll_table *_p)
 {
 	struct poll_wqueues *p = container_of(_p, struct poll_wqueues, pt);
 	struct poll_table_page *table = p->table;
diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c
index c2634bd..457a8fe 100644
--- a/fs/udf/udftime.c
+++ b/fs/udf/udftime.c
@@ -103,7 +103,7 @@ udf_stamp_to_time(time_t *dest, long *dest_usec, kernel_timestamp src)
 		offset = 0;
 
 	if ((src.year < EPOCH_YEAR) ||
-		(src.year > EPOCH_YEAR+MAX_YEAR_SECONDS))
+		(src.year >= EPOCH_YEAR+MAX_YEAR_SECONDS))
 	{
 		*dest = -1;
 		*dest_usec = -1;
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index 554e4a1..d3ff783 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -49,7 +49,7 @@ ifeq ($(CONFIG_XFS_TRACE),y)
 	EXTRA_CFLAGS += -DXFS_LOG_TRACE
 	EXTRA_CFLAGS += -DXFS_RW_TRACE
 	EXTRA_CFLAGS += -DPAGEBUF_TRACE
-	# EXTRA_CFLAGS += -DXFS_VNODE_TRACE
+	EXTRA_CFLAGS += -DXFS_VNODE_TRACE
 endif
 
 obj-$(CONFIG_XFS_FS)		+= xfs.o
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 76a8475..9278e9a 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -558,7 +558,8 @@ xfs_submit_page(
 	int			i;
 
 	BUG_ON(PageWriteback(page));
-	set_page_writeback(page);
+	if (bh_count)
+		set_page_writeback(page);
 	if (clear_dirty)
 		clear_page_dirty(page);
 	unlock_page(page);
@@ -578,9 +579,6 @@ xfs_submit_page(
 
 		if (probed_page && clear_dirty)
 			wbc->nr_to_write--;	/* Wrote an "extra" page */
-	} else {
-		end_page_writeback(page);
-		wbc->pages_skipped++;	/* We didn't write this page */
 	}
 }
 
@@ -602,21 +600,26 @@ xfs_convert_page(
 {
 	struct buffer_head	*bh_arr[MAX_BUF_PER_PAGE], *bh, *head;
 	xfs_iomap_t		*mp = iomapp, *tmp;
-	unsigned long		end, offset;
-	pgoff_t			end_index;
-	int			i = 0, index = 0;
+	unsigned long		offset, end_offset;
+	int			index = 0;
 	int			bbits = inode->i_blkbits;
+	int			len, page_dirty;
 
-	end_index = i_size_read(inode) >> PAGE_CACHE_SHIFT;
-	if (page->index < end_index) {
-		end = PAGE_CACHE_SIZE;
-	} else {
-		end = i_size_read(inode) & (PAGE_CACHE_SIZE-1);
-	}
+	end_offset = (i_size_read(inode) & (PAGE_CACHE_SIZE - 1));
+
+	/*
+	 * page_dirty is initially a count of buffers on the page before
+	 * EOF and is decrememted as we move each into a cleanable state.
+	 */
+	len = 1 << inode->i_blkbits;
+	end_offset = max(end_offset, PAGE_CACHE_SIZE);
+	end_offset = roundup(end_offset, len);
+	page_dirty = end_offset / len;
+
+	offset = 0;
 	bh = head = page_buffers(page);
 	do {
-		offset = i << bbits;
-		if (offset >= end)
+		if (offset >= end_offset)
 			break;
 		if (!(PageUptodate(page) || buffer_uptodate(bh)))
 			continue;
@@ -625,6 +628,7 @@ xfs_convert_page(
 			if (startio) {
 				lock_buffer(bh);
 				bh_arr[index++] = bh;
+				page_dirty--;
 			}
 			continue;
 		}
@@ -657,10 +661,11 @@ xfs_convert_page(
 			unlock_buffer(bh);
 			mark_buffer_dirty(bh);
 		}
-	} while (i++, (bh = bh->b_this_page) != head);
+		page_dirty--;
+	} while (offset += len, (bh = bh->b_this_page) != head);
 
-	if (startio) {
-		xfs_submit_page(page, wbc, bh_arr, index, 1, index == i);
+	if (startio && index) {
+		xfs_submit_page(page, wbc, bh_arr, index, 1, !page_dirty);
 	} else {
 		unlock_page(page);
 	}
@@ -725,8 +730,11 @@ xfs_page_state_convert(
 	__uint64_t              end_offset;
 	pgoff_t                 end_index, last_index, tlast;
 	int			len, err, i, cnt = 0, uptodate = 1;
-	int			flags = startio ? 0 : BMAPI_TRYLOCK;
-	int			page_dirty, delalloc = 0;
+	int			flags;
+	int			page_dirty;
+
+	/* wait for other IO threads? */
+	flags = (startio && wbc->sync_mode != WB_SYNC_NONE) ? 0 : BMAPI_TRYLOCK;
 
 	/* Is this page beyond the end of the file? */
 	offset = i_size_read(inode);
@@ -740,19 +748,22 @@ xfs_page_state_convert(
 		}
 	}
 
-	offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
 	end_offset = min_t(unsigned long long,
-			offset + PAGE_CACHE_SIZE, i_size_read(inode));
-
-	bh = head = page_buffers(page);
-	iomp = NULL;
+			(loff_t)(page->index + 1) << PAGE_CACHE_SHIFT, offset);
+	offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
 
 	/*
-	 * page_dirty is initially a count of buffers on the page and
-	 * is decrememted as we move each into a cleanable state.
+	 * page_dirty is initially a count of buffers on the page before
+	 * EOF and is decrememted as we move each into a cleanable state.
 	 */
-	len = bh->b_size;
-	page_dirty = PAGE_CACHE_SIZE / len;
+	len = 1 << inode->i_blkbits;
+	p_offset = max(p_offset, PAGE_CACHE_SIZE);
+	p_offset = roundup(p_offset, len);
+	page_dirty = p_offset / len;
+
+	iomp = NULL;
+	p_offset = 0;
+	bh = head = page_buffers(page);
 
 	do {
 		if (offset >= end_offset)
@@ -804,7 +815,6 @@ xfs_page_state_convert(
 		 */
 		} else if (buffer_delay(bh)) {
 			if (!iomp) {
-				delalloc = 1;
 				err = xfs_map_blocks(inode, offset, len, &iomap,
 						BMAPI_ALLOCATE | flags);
 				if (err) {
@@ -875,14 +885,15 @@ xfs_page_state_convert(
 	if (uptodate && bh == head)
 		SetPageUptodate(page);
 
-	if (startio)
-		xfs_submit_page(page, wbc, bh_arr, cnt, 0, 1);
+	if (startio) {
+		WARN_ON(page_dirty);
+		xfs_submit_page(page, wbc, bh_arr, cnt, 0, !page_dirty);
+	}
 
 	if (iomp) {
-		tlast = (iomp->iomap_offset + iomp->iomap_bsize - 1) >>
+		offset = (iomp->iomap_offset + iomp->iomap_bsize - 1) >>
 					PAGE_CACHE_SHIFT;
-		if (delalloc && (tlast > last_index))
-			tlast = last_index;
+		tlast = min_t(pgoff_t, offset, last_index);
 		xfs_cluster_write(inode, page->index + 1, iomp, wbc,
 					startio, unmapped, tlast);
 	}
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 23e0eb6..997963e5 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1746,13 +1746,15 @@ STATIC DECLARE_COMPLETION(pagebuf_daemon_done);
 STATIC struct task_struct *pagebuf_daemon_task;
 STATIC int pagebuf_daemon_active;
 STATIC int force_flush;
-
+STATIC int force_sleep;
 
 STATIC int
 pagebuf_daemon_wakeup(
 	int			priority,
 	unsigned int		mask)
 {
+	if (force_sleep)
+		return 0;
 	force_flush = 1;
 	barrier();
 	wake_up_process(pagebuf_daemon_task);
@@ -1778,7 +1780,12 @@ pagebuf_daemon(
 
 	INIT_LIST_HEAD(&tmp);
 	do {
-		try_to_freeze(PF_FREEZE);
+		if (unlikely(current->flags & PF_FREEZE)) {
+			force_sleep = 1;
+			refrigerator(PF_FREEZE);
+		} else {
+			force_sleep = 0;
+		}
 
 		set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout((xfs_buf_timer_centisecs * HZ) / 100);
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 9f057a4..d0d412a 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -515,10 +515,49 @@ open_exec_out:
 }
 #endif /* HAVE_FOP_OPEN_EXEC */
 
+/*
+ * Temporary workaround to the AIO direct IO write problem.
+ * This code can go and we can revert to do_sync_write once
+ * the writepage(s) rework is merged.
+ */
+STATIC ssize_t
+linvfs_write(
+	struct file	*filp,
+	const char	__user *buf,
+	size_t		len,
+	loff_t		*ppos)
+{
+	struct kiocb	kiocb;
+	ssize_t		ret;
+
+	init_sync_kiocb(&kiocb, filp);
+	kiocb.ki_pos = *ppos;
+	ret = __linvfs_write(&kiocb, buf, 0, len, kiocb.ki_pos);
+	*ppos = kiocb.ki_pos;
+	return ret;
+}
+STATIC ssize_t
+linvfs_write_invis(
+	struct file	*filp,
+	const char	__user *buf,
+	size_t		len,
+	loff_t		*ppos)
+{
+	struct kiocb	kiocb;
+	ssize_t		ret;
+
+	init_sync_kiocb(&kiocb, filp);
+	kiocb.ki_pos = *ppos;
+	ret = __linvfs_write(&kiocb, buf, IO_INVIS, len, kiocb.ki_pos);
+	*ppos = kiocb.ki_pos;
+	return ret;
+}
+
+
 struct file_operations linvfs_file_operations = {
 	.llseek		= generic_file_llseek,
 	.read		= do_sync_read,
-	.write		= do_sync_write,
+	.write		= linvfs_write,
 	.readv		= linvfs_readv,
 	.writev		= linvfs_writev,
 	.aio_read	= linvfs_aio_read,
@@ -540,7 +579,7 @@ struct file_operations linvfs_file_operations = {
 struct file_operations linvfs_invis_file_operations = {
 	.llseek		= generic_file_llseek,
 	.read		= do_sync_read,
-	.write		= do_sync_write,
+	.write		= linvfs_write_invis,
 	.readv		= linvfs_readv_invis,
 	.writev		= linvfs_writev_invis,
 	.aio_read	= linvfs_aio_read_invis,
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index ff145fd..aa9daae 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -683,6 +683,9 @@ xfs_write(
 			(xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
 				mp->m_rtdev_targp : mp->m_ddev_targp;
 
+		if (ioflags & IO_ISAIO)
+			return XFS_ERROR(-ENOSYS);
+
 		if ((pos & target->pbr_smask) || (count & target->pbr_smask))
 			return XFS_ERROR(-EINVAL);
 
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index 849c61c..a832d16 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -156,7 +156,6 @@ vn_initialize(
 
 #ifdef	XFS_VNODE_TRACE
 	vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP);
-	printk("Allocated VNODE_TRACE at 0x%p\n", vp->v_trace);
 #endif	/* XFS_VNODE_TRACE */
 
 	vn_trace_exit(vp, "vn_initialize", (inst_t *)__return_address);
@@ -424,13 +423,13 @@ vn_remove(
  * Vnode tracing code.
  */
 void
-vn_trace_entry(vnode_t *vp, char *func, inst_t *ra)
+vn_trace_entry(vnode_t *vp, const char *func, inst_t *ra)
 {
 	KTRACE_ENTER(vp, VNODE_KTRACE_ENTRY, func, 0, ra);
 }
 
 void
-vn_trace_exit(vnode_t *vp, char *func, inst_t *ra)
+vn_trace_exit(vnode_t *vp, const char *func, inst_t *ra)
 {
 	KTRACE_ENTER(vp, VNODE_KTRACE_EXIT, func, 0, ra);
 }
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index da76c1f..00466c3 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -86,10 +86,11 @@ typedef struct vnode {
 	vnumber_t	v_number;		/* in-core vnode number */
 	vn_bhv_head_t	v_bh;			/* behavior head */
 	spinlock_t	v_lock;			/* VN_LOCK/VN_UNLOCK */
-	struct inode	v_inode;		/* Linux inode */
 #ifdef XFS_VNODE_TRACE
 	struct ktrace	*v_trace;		/* trace header structure    */
 #endif
+	struct inode	v_inode;		/* Linux inode */
+	/* inode MUST be last */
 } vnode_t;
 
 #define v_fbhv			v_bh.bh_first	       /* first behavior */
@@ -409,7 +410,7 @@ typedef struct vattr {
 	int		va_mask;	/* bit-mask of attributes present */
 	enum vtype	va_type;	/* vnode type (for create) */
 	mode_t		va_mode;	/* file access mode and type */
-	nlink_t		va_nlink;	/* number of references to file */
+	xfs_nlink_t	va_nlink;	/* number of references to file */
 	uid_t		va_uid;		/* owner user id */
 	gid_t		va_gid;		/* owner group id */
 	xfs_ino_t	va_nodeid;	/* file id */
@@ -625,6 +626,7 @@ static inline int VN_BAD(struct vnode *vp)
 #define	ATTR_DMI	0x08	/* invocation from a DMI function */
 #define	ATTR_LAZY	0x80	/* set/get attributes lazily */
 #define	ATTR_NONBLOCK	0x100	/* return EAGAIN if operation would block */
+#define ATTR_NOLOCK	0x200	/* Don't grab any conflicting locks */
 
 /*
  * Flags to VOP_FSYNC and VOP_RECLAIM.
@@ -646,8 +648,8 @@ static inline int VN_BAD(struct vnode *vp)
 #define	VNODE_KTRACE_REF	4
 #define	VNODE_KTRACE_RELE	5
 
-extern void vn_trace_entry(struct vnode *, char *, inst_t *);
-extern void vn_trace_exit(struct vnode *, char *, inst_t *);
+extern void vn_trace_entry(struct vnode *, const char *, inst_t *);
+extern void vn_trace_exit(struct vnode *, const char *, inst_t *);
 extern void vn_trace_hold(struct vnode *, char *, int, inst_t *);
 extern void vn_trace_ref(struct vnode *, char *, int, inst_t *);
 extern void vn_trace_rele(struct vnode *, char *, int, inst_t *);
diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index 08d551a..63abdc2 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -182,7 +182,7 @@ xfs_swapext(
 
 	if (VN_CACHED(tvp) != 0)
 		xfs_inval_cached_pages(XFS_ITOV(tip), &(tip->i_iocore),
-						(loff_t)0, 0, 0);
+						(xfs_off_t)0, 0, 0);
 
 	/* Verify O_DIRECT for ftmp */
 	if (VN_CACHED(tvp) != 0) {
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 3a0ba1d..d3da000 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -136,6 +136,40 @@ xfs_chash_free(xfs_mount_t *mp)
 }
 
 /*
+ * Try to move an inode to the front of its hash list if possible
+ * (and if its not there already).  Called right after obtaining
+ * the list version number and then dropping the read_lock on the
+ * hash list in question (which is done right after looking up the
+ * inode in question...).
+ */
+STATIC void
+xfs_ihash_promote(
+	xfs_ihash_t	*ih,
+	xfs_inode_t	*ip,
+	ulong		version)
+{
+	xfs_inode_t	*iq;
+
+	if ((ip->i_prevp != &ih->ih_next) && write_trylock(&ih->ih_lock)) {
+		if (likely(version == ih->ih_version)) {
+			/* remove from list */
+			if ((iq = ip->i_next)) {
+				iq->i_prevp = ip->i_prevp;
+			}
+			*ip->i_prevp = iq;
+
+			/* insert at list head */
+			iq = ih->ih_next;
+			iq->i_prevp = &ip->i_next;
+			ip->i_next = iq;
+			ip->i_prevp = &ih->ih_next;
+			ih->ih_next = ip;
+		}
+		write_unlock(&ih->ih_lock);
+	}
+}
+
+/*
  * Look up an inode by number in the given file system.
  * The inode is looked up in the hash table for the file system
  * represented by the mount point parameter mp.  Each bucket of
@@ -229,7 +263,9 @@ again:
 				XFS_STATS_INC(xs_ig_found);
 
 				ip->i_flags &= ~XFS_IRECLAIMABLE;
+				version = ih->ih_version;
 				read_unlock(&ih->ih_lock);
+				xfs_ihash_promote(ih, ip, version);
 
 				XFS_MOUNT_ILOCK(mp);
 				list_del_init(&ip->i_reclaim);
@@ -259,8 +295,15 @@ again:
 						inode_vp, vp);
 			}
 
+			/*
+			 * Inode cache hit: if ip is not at the front of
+			 * its hash chain, move it there now.
+			 * Do this with the lock held for update, but
+			 * do statistics after releasing the lock.
+			 */
+			version = ih->ih_version;
 			read_unlock(&ih->ih_lock);
-
+			xfs_ihash_promote(ih, ip, version);
 			XFS_STATS_INC(xs_ig_found);
 
 finish_inode:
@@ -547,6 +590,7 @@ xfs_inode_incore(xfs_mount_t	*mp,
 {
 	xfs_ihash_t	*ih;
 	xfs_inode_t	*ip;
+	ulong		version;
 
 	ih = XFS_IHASH(mp, ino);
 	read_lock(&ih->ih_lock);
@@ -554,11 +598,15 @@ xfs_inode_incore(xfs_mount_t	*mp,
 		if (ip->i_ino == ino) {
 			/*
 			 * If we find it and tp matches, return it.
+			 * Also move it to the front of the hash list
+			 * if we find it and it is not already there.
 			 * Otherwise break from the loop and return
 			 * NULL.
 			 */
 			if (ip->i_transp == tp) {
+				version = ih->ih_version;
 				read_unlock(&ih->ih_lock);
+				xfs_ihash_promote(ih, ip, version);
 				return (ip);
 			}
 			break;
@@ -685,6 +733,7 @@ xfs_iextract(
 		iq->i_prevp = ip->i_prevp;
 	}
 	*ip->i_prevp = iq;
+	ih->ih_version++;
 	write_unlock(&ih->ih_lock);
 
 	/*
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 43c632a..bc8c8c7 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1130,7 +1130,7 @@ xfs_ialloc(
 	xfs_trans_t	*tp,
 	xfs_inode_t	*pip,
 	mode_t		mode,
-	nlink_t		nlink,
+	xfs_nlink_t	nlink,
 	xfs_dev_t	rdev,
 	cred_t		*cr,
 	xfs_prid_t	prid,
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index a53b1cc..37e1c31 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -495,9 +495,9 @@ int		xfs_itobp(struct xfs_mount *, struct xfs_trans *,
 int		xfs_iread(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
 			  xfs_inode_t **, xfs_daddr_t);
 int		xfs_iread_extents(struct xfs_trans *, xfs_inode_t *, int);
-int		xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t, nlink_t,
-			   xfs_dev_t, struct cred *, xfs_prid_t, int,
-			   struct xfs_buf **, boolean_t *, xfs_inode_t **);
+int		xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t,
+			   xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t,
+			   int, struct xfs_buf **, boolean_t *, xfs_inode_t **);
 void		xfs_xlate_dinode_core(xfs_caddr_t, struct xfs_dinode_core *,
 					int);
 uint		xfs_ip2xflags(struct xfs_inode *);
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 3826e8f..991f8a6 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -308,7 +308,8 @@ phase2:
 			break;
 		}
 
-		error = XFS_IOMAP_WRITE_ALLOCATE(mp, io, &imap, &nimaps);
+		error = XFS_IOMAP_WRITE_ALLOCATE(mp, io, offset, count,
+						 &imap, &nimaps);
 		break;
 	case BMAPI_UNWRITTEN:
 		lockmode = 0;
@@ -365,7 +366,7 @@ xfs_flush_space(
 int
 xfs_iomap_write_direct(
 	xfs_inode_t	*ip,
-	loff_t		offset,
+	xfs_off_t	offset,
 	size_t		count,
 	int		flags,
 	xfs_bmbt_irec_t *ret_imap,
@@ -541,7 +542,7 @@ error_out:
 int
 xfs_iomap_write_delay(
 	xfs_inode_t	*ip,
-	loff_t		offset,
+	xfs_off_t	offset,
 	size_t		count,
 	int		ioflag,
 	xfs_bmbt_irec_t *ret_imap,
@@ -746,6 +747,8 @@ write_map:
 int
 xfs_iomap_write_allocate(
 	xfs_inode_t	*ip,
+	xfs_off_t	offset,
+	size_t		count,
 	xfs_bmbt_irec_t *map,
 	int		*retmap)
 {
@@ -770,9 +773,9 @@ xfs_iomap_write_allocate(
 	if ((error = XFS_QM_DQATTACH(mp, ip, 0)))
 		return XFS_ERROR(error);
 
-	offset_fsb = map->br_startoff;
+	offset_fsb = XFS_B_TO_FSBT(mp, offset);
 	count_fsb = map->br_blockcount;
-	map_start_fsb = offset_fsb;
+	map_start_fsb = map->br_startoff;
 
 	XFS_STATS_ADD(xs_xstrat_bytes, XFS_FSB_TO_B(mp, count_fsb));
 
@@ -868,9 +871,9 @@ xfs_iomap_write_allocate(
 					imap[i].br_startoff,
 				        imap[i].br_blockcount,imap[i].br_state);
                         }
-			if ((map->br_startoff >= imap[i].br_startoff) &&
-			    (map->br_startoff < (imap[i].br_startoff +
-						 imap[i].br_blockcount))) {
+			if ((offset_fsb >= imap[i].br_startoff) &&
+			    (offset_fsb < (imap[i].br_startoff +
+					   imap[i].br_blockcount))) {
 				*map = imap[i];
 				*retmap = 1;
 				XFS_STATS_INC(xs_xstrat_quick);
@@ -883,9 +886,8 @@ xfs_iomap_write_allocate(
 		 * file, just surrounding data, try again.
 		 */
 		nimaps--;
-		offset_fsb = imap[nimaps].br_startoff +
-			     imap[nimaps].br_blockcount;
-		map_start_fsb = offset_fsb;
+		map_start_fsb = imap[nimaps].br_startoff +
+				imap[nimaps].br_blockcount;
 	}
 
 trans_cancel:
@@ -899,7 +901,7 @@ error0:
 int
 xfs_iomap_write_unwritten(
 	xfs_inode_t	*ip,
-	loff_t		offset,
+	xfs_off_t	offset,
 	size_t		count)
 {
 	xfs_mount_t	*mp = ip->i_mount;
diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h
index 31c9108..4daaa52 100644
--- a/fs/xfs/xfs_iomap.h
+++ b/fs/xfs/xfs_iomap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003,2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2003-2005 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
@@ -29,9 +29,6 @@
  *
  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  */
-
-
-
 #ifndef __XFS_IOMAP_H__
 #define __XFS_IOMAP_H__
 
@@ -56,7 +53,7 @@ typedef enum {
 	BMAPI_UNWRITTEN  = (1 << 3),	/* unwritten extents to real extents */
 	/* modifiers */
 	BMAPI_IGNSTATE = (1 << 4),	/* ignore unwritten state on read */
-	BMAPI_DIRECT = (1 << 5),		/* direct instead of buffered write */
+	BMAPI_DIRECT = (1 << 5),	/* direct instead of buffered write */
 	BMAPI_MMAP = (1 << 6),		/* allocate for mmap write */
 	BMAPI_SYNC = (1 << 7),		/* sync write to flush delalloc space */
 	BMAPI_TRYLOCK = (1 << 8),	/* non-blocking request */
@@ -67,13 +64,13 @@ typedef enum {
 /*
  * xfs_iomap_t:  File system I/O map
  *
- * The iomap_bn field is expressed in 512-byte blocks, and is where the 
+ * The iomap_bn field is expressed in 512-byte blocks, and is where the
  * mapping starts on disk.
  *
  * The iomap_offset, iomap_bsize and iomap_delta fields are in bytes.
  * iomap_offset is the offset of the mapping in the file itself.
- * iomap_bsize is the size of the mapping,  iomap_delta is the 
- * desired data's offset into the mapping, given the offset supplied 
+ * iomap_bsize is the size of the mapping,  iomap_delta is the
+ * desired data's offset into the mapping, given the offset supplied
  * to the file I/O map routine.
  *
  * When a request is made to read beyond the logical end of the object,
@@ -84,8 +81,8 @@ typedef enum {
 typedef struct xfs_iomap {
 	xfs_daddr_t		iomap_bn;	/* first 512b blk of mapping */
 	xfs_buftarg_t		*iomap_target;
-	loff_t			iomap_offset;	/* offset of mapping, bytes */
-	loff_t			iomap_bsize;	/* size of mapping, bytes */
+	xfs_off_t		iomap_offset;	/* offset of mapping, bytes */
+	xfs_off_t		iomap_bsize;	/* size of mapping, bytes */
 	size_t			iomap_delta;	/* offset into mapping, bytes */
 	iomap_flags_t		iomap_flags;
 } xfs_iomap_t;
@@ -96,12 +93,12 @@ struct xfs_bmbt_irec;
 
 extern int xfs_iomap(struct xfs_iocore *, xfs_off_t, ssize_t, int,
 		     struct xfs_iomap *, int *);
-extern int xfs_iomap_write_direct(struct xfs_inode *, loff_t, size_t,
+extern int xfs_iomap_write_direct(struct xfs_inode *, xfs_off_t, size_t,
 				  int, struct xfs_bmbt_irec *, int *, int);
-extern int xfs_iomap_write_delay(struct xfs_inode *, loff_t, size_t, int,
+extern int xfs_iomap_write_delay(struct xfs_inode *, xfs_off_t, size_t, int,
 				 struct xfs_bmbt_irec *, int *);
-extern int xfs_iomap_write_allocate(struct xfs_inode *,
+extern int xfs_iomap_write_allocate(struct xfs_inode *, xfs_off_t, size_t,
 				struct xfs_bmbt_irec *, int *);
-extern int xfs_iomap_write_unwritten(struct xfs_inode *, loff_t, size_t);
+extern int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, size_t);
 
 #endif /* __XFS_IOMAP_H__*/
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index b57423c..2ec967d 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -301,6 +301,15 @@ xfs_mount_validate_sb(
 	}
 
 	/*
+	 * Version 1 directory format has never worked on Linux.
+	 */
+	if (unlikely(!XFS_SB_VERSION_HASDIRV2(sbp))) {
+		cmn_err(CE_WARN,
+	"XFS: Attempted to mount file system using version 1 directory format");
+		return XFS_ERROR(ENOSYS);
+	}
+
+	/*
 	 * Until this is fixed only page-sized or smaller data blocks work.
 	 */
 	if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) {
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 5fc6201..30dd08f 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -210,15 +210,16 @@ typedef int		(*xfs_bmapi_t)(struct xfs_trans *, void *,
 				struct xfs_bmap_free *);
 typedef int		(*xfs_bmap_eof_t)(void *, xfs_fileoff_t, int, int *);
 typedef int		(*xfs_iomap_write_direct_t)(
-				void *, loff_t, size_t, int,
+				void *, xfs_off_t, size_t, int,
 				struct xfs_bmbt_irec *, int *, int);
 typedef int		(*xfs_iomap_write_delay_t)(
-				void *, loff_t, size_t, int,
+				void *, xfs_off_t, size_t, int,
 				struct xfs_bmbt_irec *, int *);
 typedef int		(*xfs_iomap_write_allocate_t)(
-				void *, struct xfs_bmbt_irec *, int *);
+				void *, xfs_off_t, size_t,
+				struct xfs_bmbt_irec *, int *);
 typedef int		(*xfs_iomap_write_unwritten_t)(
-				void *, loff_t, size_t);
+				void *, xfs_off_t, size_t);
 typedef uint		(*xfs_lck_map_shared_t)(void *);
 typedef void		(*xfs_lock_t)(void *, uint);
 typedef void		(*xfs_lock_demote_t)(void *, uint);
@@ -258,9 +259,9 @@ typedef struct xfs_ioops {
 #define XFS_IOMAP_WRITE_DELAY(mp, io, offset, count, flags, mval, nmap) \
 	(*(mp)->m_io_ops.xfs_iomap_write_delay) \
 		((io)->io_obj, offset, count, flags, mval, nmap)
-#define XFS_IOMAP_WRITE_ALLOCATE(mp, io, mval, nmap) \
+#define XFS_IOMAP_WRITE_ALLOCATE(mp, io, offset, count, mval, nmap) \
 	(*(mp)->m_io_ops.xfs_iomap_write_allocate) \
-		((io)->io_obj, mval, nmap)
+		((io)->io_obj, offset, count, mval, nmap)
 #define XFS_IOMAP_WRITE_UNWRITTEN(mp, io, offset, count) \
 	(*(mp)->m_io_ops.xfs_iomap_write_unwritten) \
 		((io)->io_obj, offset, count)
@@ -428,10 +429,10 @@ typedef struct xfs_mount {
 #define XFS_WRITEIO_LOG_LARGE	16
 
 /*
- * Max and min values for UIO and mount-option defined I/O sizes;
- * min value can't be less than a page.  Currently unused.
+ * Max and min values for mount-option defined I/O
+ * preallocation sizes.
  */
-#define XFS_MAX_IO_LOG		16	/* 64K */
+#define XFS_MAX_IO_LOG		30	/* 1G */
 #define XFS_MIN_IO_LOG		PAGE_SHIFT
 
 /*
diff --git a/fs/xfs/xfs_types.h b/fs/xfs/xfs_types.h
index 04609d2..e4bf711 100644
--- a/fs/xfs/xfs_types.h
+++ b/fs/xfs/xfs_types.h
@@ -63,6 +63,7 @@ typedef __u64			xfs_ino_t;	/* <inode> type */
 typedef __s64			xfs_daddr_t;	/* <disk address> type */
 typedef char *			xfs_caddr_t;	/* <core address> type */
 typedef __u32			xfs_dev_t;
+typedef __u32			xfs_nlink_t;
 
 /* __psint_t is the same size as a pointer */
 #if (BITS_PER_LONG == 32)
diff --git a/fs/xfs/xfs_utils.c b/fs/xfs/xfs_utils.c
index 816b945..d1f8146 100644
--- a/fs/xfs/xfs_utils.c
+++ b/fs/xfs/xfs_utils.c
@@ -147,7 +147,7 @@ xfs_dir_ialloc(
 	xfs_inode_t	*dp,		/* directory within whose allocate
 					   the inode. */
 	mode_t		mode,
-	nlink_t		nlink,
+	xfs_nlink_t	nlink,
 	xfs_dev_t	rdev,
 	cred_t		*credp,
 	prid_t		prid,		/* project id */
diff --git a/fs/xfs/xfs_utils.h b/fs/xfs/xfs_utils.h
index e1ed6a5..01d98b4 100644
--- a/fs/xfs/xfs_utils.h
+++ b/fs/xfs/xfs_utils.h
@@ -42,7 +42,7 @@ extern int xfs_get_dir_entry (vname_t *, xfs_inode_t **);
 extern int xfs_dir_lookup_int (bhv_desc_t *, uint, vname_t *, xfs_ino_t *,
 				xfs_inode_t **);
 extern int xfs_truncate_file (xfs_mount_t *, xfs_inode_t *);
-extern int xfs_dir_ialloc (xfs_trans_t **, xfs_inode_t *, mode_t, nlink_t,
+extern int xfs_dir_ialloc (xfs_trans_t **, xfs_inode_t *, mode_t, xfs_nlink_t,
 				xfs_dev_t, cred_t *, prid_t, int,
 				xfs_inode_t **, int *);
 extern int xfs_droplink (xfs_trans_t *, xfs_inode_t *);
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 00aae9c..b537366 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -1649,6 +1649,7 @@ xfs_vget(
 #define MNTOPT_SWIDTH	"swidth"	/* data volume stripe width */
 #define MNTOPT_NOUUID	"nouuid"	/* ignore filesystem UUID */
 #define MNTOPT_MTPT	"mtpt"		/* filesystem mount point */
+#define MNTOPT_ALLOCSIZE    "allocsize"    /* preferred allocation size */
 #define MNTOPT_IHASHSIZE    "ihashsize"    /* size of inode hash table */
 #define MNTOPT_NORECOVERY   "norecovery"   /* don't run XFS recovery */
 #define MNTOPT_NOLOGFLUSH   "nologflush"   /* don't hard flush on log writes */
@@ -1657,6 +1658,28 @@ xfs_vget(
 #define MNTOPT_IKEEP	"ikeep"		/* do not free empty inode clusters */
 #define MNTOPT_NOIKEEP	"noikeep"	/* free empty inode clusters */
 
+STATIC unsigned long
+suffix_strtoul(const char *cp, char **endp, unsigned int base)
+{
+	int	last, shift_left_factor = 0;
+	char	*value = (char *)cp;
+
+	last = strlen(value) - 1;
+	if (value[last] == 'K' || value[last] == 'k') {
+		shift_left_factor = 10;
+		value[last] = '\0';
+	}
+	if (value[last] == 'M' || value[last] == 'm') {
+		shift_left_factor = 20;
+		value[last] = '\0';
+	}
+	if (value[last] == 'G' || value[last] == 'g') {
+		shift_left_factor = 30;
+		value[last] = '\0';
+	}
+
+	return simple_strtoul(cp, endp, base) << shift_left_factor;
+}
 
 int
 xfs_parseargs(
@@ -1688,60 +1711,60 @@ xfs_parseargs(
 		if (!strcmp(this_char, MNTOPT_LOGBUFS)) {
 			if (!value || !*value) {
 				printk("XFS: %s option requires an argument\n",
-					MNTOPT_LOGBUFS);
+					this_char);
 				return EINVAL;
 			}
 			args->logbufs = simple_strtoul(value, &eov, 10);
 		} else if (!strcmp(this_char, MNTOPT_LOGBSIZE)) {
-			int	last, in_kilobytes = 0;
-
 			if (!value || !*value) {
 				printk("XFS: %s option requires an argument\n",
-					MNTOPT_LOGBSIZE);
+					this_char);
 				return EINVAL;
 			}
-			last = strlen(value) - 1;
-			if (value[last] == 'K' || value[last] == 'k') {
-				in_kilobytes = 1;
-				value[last] = '\0';
-			}
-			args->logbufsize = simple_strtoul(value, &eov, 10);
-			if (in_kilobytes)
-				args->logbufsize <<= 10;
+			args->logbufsize = suffix_strtoul(value, &eov, 10);
 		} else if (!strcmp(this_char, MNTOPT_LOGDEV)) {
 			if (!value || !*value) {
 				printk("XFS: %s option requires an argument\n",
-					MNTOPT_LOGDEV);
+					this_char);
 				return EINVAL;
 			}
 			strncpy(args->logname, value, MAXNAMELEN);
 		} else if (!strcmp(this_char, MNTOPT_MTPT)) {
 			if (!value || !*value) {
 				printk("XFS: %s option requires an argument\n",
-					MNTOPT_MTPT);
+					this_char);
 				return EINVAL;
 			}
 			strncpy(args->mtpt, value, MAXNAMELEN);
 		} else if (!strcmp(this_char, MNTOPT_RTDEV)) {
 			if (!value || !*value) {
 				printk("XFS: %s option requires an argument\n",
-					MNTOPT_RTDEV);
+					this_char);
 				return EINVAL;
 			}
 			strncpy(args->rtname, value, MAXNAMELEN);
 		} else if (!strcmp(this_char, MNTOPT_BIOSIZE)) {
 			if (!value || !*value) {
 				printk("XFS: %s option requires an argument\n",
-					MNTOPT_BIOSIZE); 
+					this_char);
 				return EINVAL;
 			}
 			iosize = simple_strtoul(value, &eov, 10);
 			args->flags |= XFSMNT_IOSIZE;
 			args->iosizelog = (uint8_t) iosize;
+		} else if (!strcmp(this_char, MNTOPT_ALLOCSIZE)) {
+			if (!value || !*value) {
+				printk("XFS: %s option requires an argument\n",
+					this_char);
+				return EINVAL;
+			}
+			iosize = suffix_strtoul(value, &eov, 10);
+			args->flags |= XFSMNT_IOSIZE;
+			args->iosizelog = ffs(iosize) - 1;
 		} else if (!strcmp(this_char, MNTOPT_IHASHSIZE)) {
 			if (!value || !*value) {
 				printk("XFS: %s option requires an argument\n",
-					this_char); 
+					this_char);
 				return EINVAL;
 			}
 			args->flags |= XFSMNT_IHASHSIZE;
@@ -1756,7 +1779,7 @@ xfs_parseargs(
 			args->flags |= XFSMNT_INO64;
 #if !XFS_BIG_INUMS
 			printk("XFS: %s option not allowed on this system\n",
-				MNTOPT_INO64);
+				this_char);
 			return EINVAL;
 #endif
 		} else if (!strcmp(this_char, MNTOPT_NOALIGN)) {
@@ -1766,14 +1789,14 @@ xfs_parseargs(
 		} else if (!strcmp(this_char, MNTOPT_SUNIT)) {
 			if (!value || !*value) {
 				printk("XFS: %s option requires an argument\n",
-					MNTOPT_SUNIT);
+					this_char);
 				return EINVAL;
 			}
 			dsunit = simple_strtoul(value, &eov, 10);
 		} else if (!strcmp(this_char, MNTOPT_SWIDTH)) {
 			if (!value || !*value) {
 				printk("XFS: %s option requires an argument\n",
-					MNTOPT_SWIDTH);
+					this_char);
 				return EINVAL;
 			}
 			dswidth = simple_strtoul(value, &eov, 10);
@@ -1781,7 +1804,7 @@ xfs_parseargs(
 			args->flags &= ~XFSMNT_32BITINODES;
 #if !XFS_BIG_INUMS
 			printk("XFS: %s option not allowed on this system\n",
-				MNTOPT_64BITINODE);
+				this_char);
 			return EINVAL;
 #endif
 		} else if (!strcmp(this_char, MNTOPT_NOUUID)) {
@@ -1877,7 +1900,7 @@ xfs_showargs(
 		seq_printf(m, "," MNTOPT_IHASHSIZE "=%d", mp->m_ihsize);
 
 	if (mp->m_flags & XFS_MOUNT_DFLT_IOSIZE)
-		seq_printf(m, "," MNTOPT_BIOSIZE "=%d", mp->m_writeio_log);
+		seq_printf(m, "," MNTOPT_ALLOCSIZE "=%d", 1<<mp->m_writeio_log);
 
 	if (mp->m_logbufs > 0)
 		seq_printf(m, "," MNTOPT_LOGBUFS "=%d", mp->m_logbufs);
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 7009296..25a5266 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -305,7 +305,7 @@ xfs_setattr(
 	int			mandlock_before, mandlock_after;
 	struct xfs_dquot	*udqp, *gdqp, *olddquot1, *olddquot2;
 	int			file_owner;
-	int			need_iolock = (flags & ATTR_DMI) == 0;
+	int			need_iolock = 1;
 
 	vp = BHV_TO_VNODE(bdp);
 	vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
@@ -384,6 +384,9 @@ xfs_setattr(
 	 */
 	tp = NULL;
 	lock_flags = XFS_ILOCK_EXCL;
+	ASSERT(flags & ATTR_NOLOCK ? flags & ATTR_DMI : 1);
+	if (flags & ATTR_NOLOCK)
+		need_iolock = 0;
 	if (!(mask & XFS_AT_SIZE)) {
 		if ((mask != (XFS_AT_CTIME|XFS_AT_ATIME|XFS_AT_MTIME)) ||
 		    (mp->m_flags & XFS_MOUNT_WSYNC)) {
@@ -4320,7 +4323,7 @@ xfs_free_file_space(
 	int			rt;
 	xfs_fileoff_t		startoffset_fsb;
 	xfs_trans_t		*tp;
-	int			need_iolock = (attr_flags & ATTR_DMI) == 0;
+	int			need_iolock = 1;
 
 	vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
 	mp = ip->i_mount;
@@ -4348,8 +4351,12 @@ xfs_free_file_space(
 			return(error);
 	}
 
+	ASSERT(attr_flags & ATTR_NOLOCK ? attr_flags & ATTR_DMI : 1);
+	if (attr_flags & ATTR_NOLOCK)
+		need_iolock = 0;
 	if (need_iolock)
 		xfs_ilock(ip, XFS_IOLOCK_EXCL);
+
 	rounding = MAX((__uint8_t)(1 << mp->m_sb.sb_blocklog),
 			(__uint8_t)NBPP);
 	ilen = len + (offset & (rounding - 1));