diff options
Diffstat (limited to 'fs/ocfs2/file.c')
| -rw-r--r-- | fs/ocfs2/file.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 81296b4e3646..6b2be0f2eacd 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -36,6 +36,7 @@ #include <linux/writeback.h> #include <linux/falloc.h> #include <linux/quotaops.h> +#include <linux/blkdev.h> #define MLOG_MASK_PREFIX ML_INODE #include <cluster/masklog.h> @@ -190,8 +191,16 @@ static int ocfs2_sync_file(struct file *file, int datasync) if (err) goto bail; - if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) + if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) { + /* + * We still have to flush drive's caches to get data to the + * platter + */ + if (osb->s_mount_opt & OCFS2_MOUNT_BARRIER) + blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, + NULL, BLKDEV_IFL_WAIT); goto bail; + } journal = osb->journal->j_journal; err = jbd2_journal_force_commit(journal); |