diff options
Diffstat (limited to 'fs/fs-writeback.c')
| -rw-r--r-- | fs/fs-writeback.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 1a7c42c64ff4..5f2721b1e4be 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -461,15 +461,20 @@ writeback_single_inode(struct inode *inode, struct writeback_control *wbc) ret = do_writepages(mapping, wbc); - /* Don't write the inode if only I_DIRTY_PAGES was set */ - if (dirty & (I_DIRTY_SYNC | I_DIRTY_DATASYNC)) { - int err = write_inode(inode, wait); + /* + * Make sure to wait on the data before writing out the metadata. + * This is important for filesystems that modify metadata on data + * I/O completion. + */ + if (wait) { + int err = filemap_fdatawait(mapping); if (ret == 0) ret = err; } - if (wait) { - int err = filemap_fdatawait(mapping); + /* Don't write the inode if only I_DIRTY_PAGES was set */ + if (dirty & (I_DIRTY_SYNC | I_DIRTY_DATASYNC)) { + int err = write_inode(inode, wait); if (ret == 0) ret = err; } |