diff options
Diffstat (limited to 'fs/netfs/write_retry.c')
| -rw-r--r-- | fs/netfs/write_retry.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/netfs/write_retry.c b/fs/netfs/write_retry.c index 545d33079a77..9d1d8a8bab72 100644 --- a/fs/netfs/write_retry.c +++ b/fs/netfs/write_retry.c @@ -39,9 +39,10 @@ static void netfs_retry_write_stream(struct netfs_io_request *wreq, if (test_bit(NETFS_SREQ_FAILED, &subreq->flags)) break; if (__test_and_clear_bit(NETFS_SREQ_NEED_RETRY, &subreq->flags)) { - struct iov_iter source = subreq->io_iter; + struct iov_iter source; - iov_iter_revert(&source, subreq->len - source.count); + netfs_reset_iter(subreq); + source = subreq->io_iter; netfs_get_subrequest(subreq, netfs_sreq_trace_get_resubmit); netfs_reissue_write(stream, subreq, &source); } @@ -131,7 +132,7 @@ static void netfs_retry_write_stream(struct netfs_io_request *wreq, &stream->subrequests, rreq_link) { trace_netfs_sreq(subreq, netfs_sreq_trace_discard); list_del(&subreq->rreq_link); - netfs_put_subrequest(subreq, false, netfs_sreq_trace_put_done); + netfs_put_subrequest(subreq, netfs_sreq_trace_put_done); if (subreq == to) break; } @@ -199,7 +200,6 @@ static void netfs_retry_write_stream(struct netfs_io_request *wreq, */ void netfs_retry_writes(struct netfs_io_request *wreq) { - struct netfs_io_subrequest *subreq; struct netfs_io_stream *stream; int s; @@ -208,16 +208,13 @@ void netfs_retry_writes(struct netfs_io_request *wreq) /* Wait for all outstanding I/O to quiesce before performing retries as * we may need to renegotiate the I/O sizes. */ + set_bit(NETFS_RREQ_RETRYING, &wreq->flags); for (s = 0; s < NR_IO_STREAMS; s++) { stream = &wreq->io_streams[s]; - if (!stream->active) - continue; - - list_for_each_entry(subreq, &stream->subrequests, rreq_link) { - wait_on_bit(&subreq->flags, NETFS_SREQ_IN_PROGRESS, - TASK_UNINTERRUPTIBLE); - } + if (stream->active) + netfs_wait_for_in_progress_stream(wreq, stream); } + clear_bit(NETFS_RREQ_RETRYING, &wreq->flags); // TODO: Enc: Fetch changed partial pages // TODO: Enc: Reencrypt content if needed. |