bool skip_if_busy)
{
struct bdi_writeback *last_wb = NULL;
- struct bdi_writeback *wb = list_entry_rcu(&bdi->wb_list,
- struct bdi_writeback, bdi_node);
+ struct bdi_writeback *wb = list_entry(&bdi->wb_list,
+ struct bdi_writeback, bdi_node);
might_sleep();
restart:
* page->mapping->host, so the page-dirtying time is recorded in the internal
* blockdev inode.
*/
-#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC)
void __mark_inode_dirty(struct inode *inode, int flags)
{
+#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC)
struct super_block *sb = inode->i_sb;
int dirtytime;
out_unlock_inode:
spin_unlock(&inode->i_lock);
+#undef I_DIRTY_INODE
}
EXPORT_SYMBOL(__mark_inode_dirty);
iput(old_inode);
old_inode = inode;
- filemap_fdatawait(mapping);
+ /*
+ * We keep the error status of individual mapping so that
+ * applications can catch the writeback error using fsync(2).
+ * See filemap_fdatawait_keep_errors() for details.
+ */
+ filemap_fdatawait_keep_errors(mapping);
cond_resched();