diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-02-13 10:39:39 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-02-20 15:14:20 -0500 |
| commit | df3accb849607a86278a37c35e6b313635ccc48b (patch) | |
| tree | 998e41f6734bdddacfd90ba24469027d5288fe8e /fs/nfs/write.c | |
| parent | 078b5fd92c4913dd367361db6c28568386077c89 (diff) | |
| download | linux-df3accb849607a86278a37c35e6b313635ccc48b.tar.bz2 | |
NFS: Pass error information to the pgio error cleanup routine
Allow the caller to pass error information when cleaning up a failed
I/O request so that we can conditionally take action to cancel the
request altogether if the error turned out to be fatal.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index d09c9f878141..11df9f03245f 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1412,20 +1412,27 @@ static void nfs_redirty_request(struct nfs_page *req) nfs_release_request(req); } -static void nfs_async_write_error(struct list_head *head) +static void nfs_async_write_error(struct list_head *head, int error) { struct nfs_page *req; while (!list_empty(head)) { req = nfs_list_entry(head->next); nfs_list_remove_request(req); + if (nfs_error_is_fatal(error)) { + nfs_context_set_write_error(req->wb_context, error); + if (nfs_error_is_fatal_on_server(error)) { + nfs_write_error_remove_page(req); + continue; + } + } nfs_redirty_request(req); } } static void nfs_async_write_reschedule_io(struct nfs_pgio_header *hdr) { - nfs_async_write_error(&hdr->pages); + nfs_async_write_error(&hdr->pages, 0); filemap_fdatawrite_range(hdr->inode->i_mapping, hdr->args.offset, hdr->args.offset + hdr->args.count - 1); } |