tunnels: fix netns vs proto registration ordering

[safe/jmp/linux-2.6] / fs / ext3 / inode.c

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 2db9577..455e6e6 100644 (file)
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -970,7 +970,7 @@ static int ext3_get_block(struct inode *inode, sector_t iblock,
                if (max_blocks > DIO_MAX_BLOCKS)
                        max_blocks = DIO_MAX_BLOCKS;
                handle = ext3_journal_start(inode, DIO_CREDITS +
-                               2 * EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb));
+                               EXT3_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb));
                if (IS_ERR(handle)) {
                        ret = PTR_ERR(handle);
                        goto out;
@@ -1151,6 +1151,16 @@ static int do_journal_get_write_access(handle_t *handle,
        return ext3_journal_get_write_access(handle, bh);
 }
 
+/*
+ * Truncate blocks that were not used by write. We have to truncate the
+ * pagecache as well so that corresponding buffers get properly unmapped.
+ */
+static void ext3_truncate_failed_write(struct inode *inode)
+{
+       truncate_inode_pages(inode->i_mapping, inode->i_size);
+       ext3_truncate(inode);
+}
+
 static int ext3_write_begin(struct file *file, struct address_space *mapping,
                                loff_t pos, unsigned len, unsigned flags,
                                struct page **pagep, void **fsdata)
@@ -1209,7 +1219,7 @@ write_begin_failed:
                unlock_page(page);
                page_cache_release(page);
                if (pos + len > inode->i_size)
-                       ext3_truncate(inode);
+                       ext3_truncate_failed_write(inode);
        }
        if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries))
                goto retry;
@@ -1304,7 +1314,7 @@ static int ext3_ordered_write_end(struct file *file,
        page_cache_release(page);
 
        if (pos + len > inode->i_size)
-               ext3_truncate(inode);
+               ext3_truncate_failed_write(inode);
        return ret ? ret : copied;
 }
 
@@ -1330,7 +1340,7 @@ static int ext3_writeback_write_end(struct file *file,
        page_cache_release(page);
 
        if (pos + len > inode->i_size)
-               ext3_truncate(inode);
+               ext3_truncate_failed_write(inode);
        return ret ? ret : copied;
 }
 
@@ -1383,7 +1393,7 @@ static int ext3_journalled_write_end(struct file *file,
        page_cache_release(page);
 
        if (pos + len > inode->i_size)
-               ext3_truncate(inode);
+               ext3_truncate_failed_write(inode);
        return ret ? ret : copied;
 }
 
@@ -3136,8 +3146,8 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr)
 
                /* (user+group)*(old+new) structure, inode write (sb,
                 * inode block, ? - but truncate inode update has it) */
-               handle = ext3_journal_start(inode, 2*(EXT3_QUOTA_INIT_BLOCKS(inode->i_sb)+
-                                       EXT3_QUOTA_DEL_BLOCKS(inode->i_sb))+3);
+               handle = ext3_journal_start(inode, EXT3_MAXQUOTAS_INIT_BLOCKS(inode->i_sb)+
+                                       EXT3_MAXQUOTAS_DEL_BLOCKS(inode->i_sb)+3);
                if (IS_ERR(handle)) {
                        error = PTR_ERR(handle);
                        goto err_out;
@@ -3229,7 +3239,7 @@ static int ext3_writepage_trans_blocks(struct inode *inode)
 #ifdef CONFIG_QUOTA
        /* We know that structure was already allocated during vfs_dq_init so
         * we will be updating only the data blocks + inodes */
-       ret += 2*EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb);
+       ret += EXT3_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb);
 #endif
 
        return ret;