#include <linux/backing-dev.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
+#include <linux/bitops.h>
#include <trace/events/jbd2.h>
+#include <asm/system.h>
/*
* Default IO end handler for temporary BJ_IO buffer_heads.
spin_lock(&journal->j_list_lock);
list_for_each_entry(jinode, &commit_transaction->t_inode_list, i_list) {
mapping = jinode->i_vfs_inode->i_mapping;
- jinode->i_flags |= JI_COMMIT_RUNNING;
+ set_bit(__JI_COMMIT_RUNNING, &jinode->i_flags);
spin_unlock(&journal->j_list_lock);
/*
* submit the inode data buffers. We use writepage
spin_lock(&journal->j_list_lock);
J_ASSERT(jinode->i_transaction == commit_transaction);
commit_transaction->t_flushed_data_blocks = 1;
- jinode->i_flags &= ~JI_COMMIT_RUNNING;
+ clear_bit(__JI_COMMIT_RUNNING, &jinode->i_flags);
+ smp_mb__after_clear_bit();
wake_up_bit(&jinode->i_flags, __JI_COMMIT_RUNNING);
}
spin_unlock(&journal->j_list_lock);
/* For locking, see the comment in journal_submit_data_buffers() */
spin_lock(&journal->j_list_lock);
list_for_each_entry(jinode, &commit_transaction->t_inode_list, i_list) {
- jinode->i_flags |= JI_COMMIT_RUNNING;
+ set_bit(__JI_COMMIT_RUNNING, &jinode->i_flags);
spin_unlock(&journal->j_list_lock);
err = filemap_fdatawait(jinode->i_vfs_inode->i_mapping);
if (err) {
ret = err;
}
spin_lock(&journal->j_list_lock);
- jinode->i_flags &= ~JI_COMMIT_RUNNING;
+ clear_bit(__JI_COMMIT_RUNNING, &jinode->i_flags);
+ smp_mb__after_clear_bit();
wake_up_bit(&jinode->i_flags, __JI_COMMIT_RUNNING);
}