diff options
| -rw-r--r-- | fs/netfs/direct_write.c | 2 | ||||
| -rw-r--r-- | fs/netfs/write_collect.c | 7 | ||||
| -rw-r--r-- | fs/netfs/write_issue.c | 2 |
3 files changed, 6 insertions, 5 deletions
diff --git a/fs/netfs/direct_write.c b/fs/netfs/direct_write.c index 608ba6416919..28163516bf03 100644 --- a/fs/netfs/direct_write.c +++ b/fs/netfs/direct_write.c @@ -12,7 +12,7 @@ static void netfs_cleanup_dio_write(struct netfs_io_request *wreq) { struct inode *inode = wreq->inode; - unsigned long long end = wreq->start + wreq->len; + unsigned long long end = wreq->start + wreq->transferred; if (!wreq->error && i_size_read(inode) < end) { diff --git a/fs/netfs/write_collect.c b/fs/netfs/write_collect.c index 60112e4b2c5e..426cf87aaf2e 100644 --- a/fs/netfs/write_collect.c +++ b/fs/netfs/write_collect.c @@ -510,7 +510,7 @@ reassess_streams: * stream has a gap that can be jumped. */ if (notes & SOME_EMPTY) { - unsigned long long jump_to = wreq->start + wreq->len; + unsigned long long jump_to = wreq->start + READ_ONCE(wreq->submitted); for (s = 0; s < NR_IO_STREAMS; s++) { stream = &wreq->io_streams[s]; @@ -690,10 +690,11 @@ void netfs_write_collection_worker(struct work_struct *work) wake_up_bit(&wreq->flags, NETFS_RREQ_IN_PROGRESS); if (wreq->iocb) { - wreq->iocb->ki_pos += wreq->transferred; + size_t written = min(wreq->transferred, wreq->len); + wreq->iocb->ki_pos += written; if (wreq->iocb->ki_complete) wreq->iocb->ki_complete( - wreq->iocb, wreq->error ? wreq->error : wreq->transferred); + wreq->iocb, wreq->error ? wreq->error : written); wreq->iocb = VFS_PTR_POISON; } diff --git a/fs/netfs/write_issue.c b/fs/netfs/write_issue.c index e190043bc0da..86dad7e4202b 100644 --- a/fs/netfs/write_issue.c +++ b/fs/netfs/write_issue.c @@ -254,7 +254,7 @@ static void netfs_issue_write(struct netfs_io_request *wreq, stream->construct = NULL; if (subreq->start + subreq->len > wreq->start + wreq->submitted) - wreq->len = wreq->submitted = subreq->start + subreq->len - wreq->start; + WRITE_ONCE(wreq->submitted, subreq->start + subreq->len - wreq->start); netfs_do_issue_write(stream, subreq); } |