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ocfs2_file_write_iter: keep return value and current position update in sync

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2015-04-08 15:45:02 -04:00
parent cf1b5ea1c5
commit 9ce5a232b8
1 changed files with 1 additions and 1 deletions
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2
fs/ocfs2/file.c
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@ -2408,7 +2408,6 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb,
goto out_dio;
}
iocb->ki_pos = *ppos + written_buffered;
/* We need to ensure that the page cache pages are written to
* disk and invalidated to preserve the expected O_DIRECT
* semantics.
@ -2417,6 +2416,7 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb,
ret = filemap_write_and_wait_range(file->f_mapping, *ppos,
endbyte);
if (ret == 0) {
iocb->ki_pos = *ppos + written_buffered;
written += written_buffered;
invalidate_mapping_pages(mapping,
*ppos >> PAGE_CACHE_SHIFT,