diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 8b4d88f9249e..96ac6b0eb6cb 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2240,7 +2240,6 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov, size_t count, ssize_t written) { struct file *file = iocb->ki_filp; - struct address_space *mapping = file->f_mapping; ssize_t status; struct iov_iter i; @@ -2252,15 +2251,6 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov, *ppos = pos + status; } - /* - * If we get here for O_DIRECT writes then we must have fallen through - * to buffered writes (block instantiation inside i_size). So we sync - * the file data here, to try to honour O_DIRECT expectations. - */ - if (unlikely(file->f_flags & O_DIRECT) && written) - status = filemap_write_and_wait_range(mapping, - pos, pos + written - 1); - return written ? written : status; } EXPORT_SYMBOL(generic_file_buffered_write); @@ -2359,10 +2349,7 @@ ssize_t __generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, * semantics. */ endbyte = pos + written_buffered - written - 1; - err = do_sync_mapping_range(file->f_mapping, pos, endbyte, - SYNC_FILE_RANGE_WAIT_BEFORE| - SYNC_FILE_RANGE_WRITE| - SYNC_FILE_RANGE_WAIT_AFTER); + err = filemap_write_and_wait_range(file->f_mapping, pos, endbyte); if (err == 0) { written = written_buffered; invalidate_mapping_pages(mapping, |