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@@ -824,6 +824,7 @@ printk("btrfs sync_fs\n");
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return 0;
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return 0;
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}
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}
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+#if 0
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static int btrfs_get_block_inline(struct inode *inode, sector_t iblock,
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static int btrfs_get_block_inline(struct inode *inode, sector_t iblock,
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struct buffer_head *result, int create)
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struct buffer_head *result, int create)
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{
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{
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@@ -890,6 +891,7 @@ out:
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kunmap(result->b_page);
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kunmap(result->b_page);
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return err;
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return err;
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}
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}
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+#endif
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static int btrfs_get_block_lock(struct inode *inode, sector_t iblock,
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static int btrfs_get_block_lock(struct inode *inode, sector_t iblock,
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struct buffer_head *result, int create)
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struct buffer_head *result, int create)
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@@ -993,8 +995,8 @@ static int btrfs_get_block(struct inode *inode, sector_t iblock,
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int err;
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int err;
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struct btrfs_root *root = btrfs_sb(inode->i_sb);
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struct btrfs_root *root = btrfs_sb(inode->i_sb);
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mutex_lock(&root->fs_info->fs_mutex);
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mutex_lock(&root->fs_info->fs_mutex);
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- // err = btrfs_get_block_lock(inode, iblock, result, create);
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- err = btrfs_get_block_inline(inode, iblock, result, create);
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+ err = btrfs_get_block_lock(inode, iblock, result, create);
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+ // err = btrfs_get_block_inline(inode, iblock, result, create);
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mutex_unlock(&root->fs_info->fs_mutex);
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mutex_unlock(&root->fs_info->fs_mutex);
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return err;
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return err;
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}
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}
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@@ -1002,13 +1004,11 @@ static int btrfs_get_block(struct inode *inode, sector_t iblock,
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static int btrfs_prepare_write(struct file *file, struct page *page,
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static int btrfs_prepare_write(struct file *file, struct page *page,
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unsigned from, unsigned to)
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unsigned from, unsigned to)
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{
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{
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- WARN_ON(1);
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return nobh_prepare_write(page, from, to, btrfs_get_block);
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return nobh_prepare_write(page, from, to, btrfs_get_block);
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}
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}
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static int btrfs_commit_write(struct file *file, struct page *page,
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static int btrfs_commit_write(struct file *file, struct page *page,
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unsigned from, unsigned to)
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unsigned from, unsigned to)
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{
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{
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- WARN_ON(1);
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return nobh_commit_write(file, page, from, to);
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return nobh_commit_write(file, page, from, to);
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}
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}
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@@ -1044,7 +1044,7 @@ static void btrfs_truncate(struct inode *inode)
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if (IS_APPEND(inode) || IS_IMMUTABLE(inode))
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if (IS_APPEND(inode) || IS_IMMUTABLE(inode))
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return;
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return;
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- // nobh_truncate_page(inode->i_mapping, inode->i_size);
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+ nobh_truncate_page(inode->i_mapping, inode->i_size);
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/* FIXME, add redo link to tree so we don't leak on crash */
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/* FIXME, add redo link to tree so we don't leak on crash */
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mutex_lock(&root->fs_info->fs_mutex);
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mutex_lock(&root->fs_info->fs_mutex);
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@@ -1253,6 +1253,7 @@ out:
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return num_written ? num_written : err;
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return num_written ? num_written : err;
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}
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}
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+#if 0
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static ssize_t inline_one_page(struct btrfs_root *root, struct inode *inode,
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static ssize_t inline_one_page(struct btrfs_root *root, struct inode *inode,
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struct page *page, loff_t pos,
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struct page *page, loff_t pos,
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size_t offset, size_t write_bytes)
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size_t offset, size_t write_bytes)
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@@ -1418,6 +1419,7 @@ out:
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current->backing_dev_info = NULL;
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current->backing_dev_info = NULL;
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return num_written ? num_written : err;
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return num_written ? num_written : err;
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}
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}
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+#endif
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static int btrfs_read_actor(read_descriptor_t *desc, struct page *page,
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static int btrfs_read_actor(read_descriptor_t *desc, struct page *page,
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unsigned long offset, unsigned long size)
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unsigned long offset, unsigned long size)
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@@ -1662,7 +1664,7 @@ static struct file_operations btrfs_dir_file_operations = {
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static struct address_space_operations btrfs_aops = {
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static struct address_space_operations btrfs_aops = {
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.readpage = btrfs_readpage,
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.readpage = btrfs_readpage,
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- // .readpages = btrfs_readpages,
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+ .readpages = btrfs_readpages,
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.writepage = btrfs_writepage,
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.writepage = btrfs_writepage,
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.sync_page = block_sync_page,
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.sync_page = block_sync_page,
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.prepare_write = btrfs_prepare_write,
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.prepare_write = btrfs_prepare_write,
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@@ -1676,8 +1678,8 @@ static struct inode_operations btrfs_file_inode_operations = {
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static struct file_operations btrfs_file_operations = {
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static struct file_operations btrfs_file_operations = {
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.llseek = generic_file_llseek,
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.llseek = generic_file_llseek,
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.read = do_sync_read,
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.read = do_sync_read,
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- .aio_read = generic_file_aio_read,
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- .write = btrfs_file_inline_write,
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+ .aio_read = btrfs_file_aio_read,
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+ .write = btrfs_file_write,
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.mmap = generic_file_mmap,
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.mmap = generic_file_mmap,
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.open = generic_file_open,
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.open = generic_file_open,
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};
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};
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Chris Mason