diff options
Diffstat (limited to 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index f7bcc0193dee..3bf3f20f8ecc 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -256,6 +256,7 @@ static ssize_t dio_complete(struct dio *dio, ssize_t ret, bool is_async) if (dio->end_io) { int err; + // XXX: ki_pos?? err = dio->end_io(dio->iocb, offset, ret, dio->private); if (err) ret = err; @@ -265,15 +266,15 @@ static ssize_t dio_complete(struct dio *dio, ssize_t ret, bool is_async) inode_dio_end(dio->inode); if (is_async) { - if (dio->rw & WRITE) { - int err; - - err = generic_write_sync(dio->iocb, offset, - transferred); - if (err < 0 && ret > 0) - ret = err; - } + /* + * generic_write_sync expects ki_pos to have been updated + * already, but the submission path only does this for + * synchronous I/O. + */ + dio->iocb->ki_pos += transferred; + if (dio->rw & WRITE) + ret = generic_write_sync(dio->iocb, transferred); dio->iocb->ki_complete(dio->iocb, ret, 0); } |