Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	arch/microblaze/include/asm/socket.h

1 files changed, 13 insertions, 19 deletions

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 5f51fed5c75..b49908a167a 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -788,7 +788,7 @@ err_out:
 int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
 		sector_t iblock, unsigned long maxblocks,
 		struct buffer_head *bh_result,
-		int create, int extend_disksize)
+		int create)
 {
 	int err = -EIO;
 	int offsets[4];
@@ -911,13 +911,6 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
 	if (!err)
 		err = ext3_splice_branch(handle, inode, iblock,
 					partial, indirect_blks, count);
-	/*
-	 * i_disksize growing is protected by truncate_mutex.  Don't forget to
-	 * protect it if you're about to implement concurrent
-	 * ext3_get_block() -bzzz
-	*/
-	if (!err && extend_disksize && inode->i_size > ei->i_disksize)
-		ei->i_disksize = inode->i_size;
 	mutex_unlock(&ei->truncate_mutex);
 	if (err)
 		goto cleanup;
@@ -972,7 +965,7 @@ static int ext3_get_block(struct inode *inode, sector_t iblock,
 	}
 
 	ret = ext3_get_blocks_handle(handle, inode, iblock,
-					max_blocks, bh_result, create, 0);
+					max_blocks, bh_result, create);
 	if (ret > 0) {
 		bh_result->b_size = (ret << inode->i_blkbits);
 		ret = 0;
@@ -1005,7 +998,7 @@ struct buffer_head *ext3_getblk(handle_t *handle, struct inode *inode,
 	dummy.b_blocknr = -1000;
 	buffer_trace_init(&dummy.b_history);
 	err = ext3_get_blocks_handle(handle, inode, block, 1,
-					&dummy, create, 1);
+					&dummy, create);
 	/*
 	 * ext3_get_blocks_handle() returns number of blocks
 	 * mapped. 0 in case of a HOLE.
@@ -1193,15 +1186,16 @@ write_begin_failed:
 		 * i_size_read because we hold i_mutex.
 		 *
 		 * Add inode to orphan list in case we crash before truncate
-		 * finishes.
+		 * finishes. Do this only if ext3_can_truncate() agrees so
+		 * that orphan processing code is happy.
 		 */
-		if (pos + len > inode->i_size)
+		if (pos + len > inode->i_size && ext3_can_truncate(inode))
 			ext3_orphan_add(handle, inode);
 		ext3_journal_stop(handle);
 		unlock_page(page);
 		page_cache_release(page);
 		if (pos + len > inode->i_size)
-			vmtruncate(inode, inode->i_size);
+			ext3_truncate(inode);
 	}
 	if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries))
 		goto retry;
@@ -1287,7 +1281,7 @@ static int ext3_ordered_write_end(struct file *file,
 	 * There may be allocated blocks outside of i_size because
 	 * we failed to copy some data. Prepare for truncate.
 	 */
-	if (pos + len > inode->i_size)
+	if (pos + len > inode->i_size && ext3_can_truncate(inode))
 		ext3_orphan_add(handle, inode);
 	ret2 = ext3_journal_stop(handle);
 	if (!ret)
@@ -1296,7 +1290,7 @@ static int ext3_ordered_write_end(struct file *file,
 	page_cache_release(page);
 
 	if (pos + len > inode->i_size)
-		vmtruncate(inode, inode->i_size);
+		ext3_truncate(inode);
 	return ret ? ret : copied;
 }
 
@@ -1315,14 +1309,14 @@ static int ext3_writeback_write_end(struct file *file,
 	 * There may be allocated blocks outside of i_size because
 	 * we failed to copy some data. Prepare for truncate.
 	 */
-	if (pos + len > inode->i_size)
+	if (pos + len > inode->i_size && ext3_can_truncate(inode))
 		ext3_orphan_add(handle, inode);
 	ret = ext3_journal_stop(handle);
 	unlock_page(page);
 	page_cache_release(page);
 
 	if (pos + len > inode->i_size)
-		vmtruncate(inode, inode->i_size);
+		ext3_truncate(inode);
 	return ret ? ret : copied;
 }
 
@@ -1358,7 +1352,7 @@ static int ext3_journalled_write_end(struct file *file,
 	 * There may be allocated blocks outside of i_size because
 	 * we failed to copy some data. Prepare for truncate.
 	 */
-	if (pos + len > inode->i_size)
+	if (pos + len > inode->i_size && ext3_can_truncate(inode))
 		ext3_orphan_add(handle, inode);
 	EXT3_I(inode)->i_state |= EXT3_STATE_JDATA;
 	if (inode->i_size > EXT3_I(inode)->i_disksize) {
@@ -1375,7 +1369,7 @@ static int ext3_journalled_write_end(struct file *file,
 	page_cache_release(page);
 
 	if (pos + len > inode->i_size)
-		vmtruncate(inode, inode->i_size);
+		ext3_truncate(inode);
 	return ret ? ret : copied;
 }