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-rw-r--r--fs/netfs/buffered_write.c74
-rw-r--r--fs/netfs/main.c1
2 files changed, 0 insertions, 75 deletions
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index 57c6eab01261..d8f66ce94575 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -1200,77 +1200,3 @@ out:
return ret;
}
EXPORT_SYMBOL(netfs_writepages);
-
-/*
- * Deal with the disposition of a laundered folio.
- */
-static void netfs_cleanup_launder_folio(struct netfs_io_request *wreq)
-{
- if (wreq->error) {
- pr_notice("R=%08x Laundering error %d\n", wreq->debug_id, wreq->error);
- mapping_set_error(wreq->mapping, wreq->error);
- }
-}
-
-/**
- * netfs_launder_folio - Clean up a dirty folio that's being invalidated
- * @folio: The folio to clean
- *
- * This is called to write back a folio that's being invalidated when an inode
- * is getting torn down. Ideally, writepages would be used instead.
- */
-int netfs_launder_folio(struct folio *folio)
-{
- struct netfs_io_request *wreq;
- struct address_space *mapping = folio->mapping;
- struct netfs_folio *finfo = netfs_folio_info(folio);
- struct netfs_group *group = netfs_folio_group(folio);
- struct bio_vec bvec;
- unsigned long long i_size = i_size_read(mapping->host);
- unsigned long long start = folio_pos(folio);
- size_t offset = 0, len;
- int ret = 0;
-
- if (finfo) {
- offset = finfo->dirty_offset;
- start += offset;
- len = finfo->dirty_len;
- } else {
- len = folio_size(folio);
- }
- len = min_t(unsigned long long, len, i_size - start);
-
- wreq = netfs_alloc_request(mapping, NULL, start, len, NETFS_LAUNDER_WRITE);
- if (IS_ERR(wreq)) {
- ret = PTR_ERR(wreq);
- goto out;
- }
-
- if (!folio_clear_dirty_for_io(folio))
- goto out_put;
-
- trace_netfs_folio(folio, netfs_folio_trace_launder);
-
- _debug("launder %llx-%llx", start, start + len - 1);
-
- /* Speculatively write to the cache. We have to fix this up later if
- * the store fails.
- */
- wreq->cleanup = netfs_cleanup_launder_folio;
-
- bvec_set_folio(&bvec, folio, len, offset);
- iov_iter_bvec(&wreq->iter, ITER_SOURCE, &bvec, 1, len);
- if (group != NETFS_FOLIO_COPY_TO_CACHE)
- __set_bit(NETFS_RREQ_UPLOAD_TO_SERVER, &wreq->flags);
- ret = netfs_begin_write(wreq, true, netfs_write_trace_launder);
-
-out_put:
- folio_detach_private(folio);
- netfs_put_group(group);
- kfree(finfo);
- netfs_put_request(wreq, false, netfs_rreq_trace_put_return);
-out:
- _leave(" = %d", ret);
- return ret;
-}
-EXPORT_SYMBOL(netfs_launder_folio);
diff --git a/fs/netfs/main.c b/fs/netfs/main.c
index c5a73c9ed126..844efbb2e7a2 100644
--- a/fs/netfs/main.c
+++ b/fs/netfs/main.c
@@ -34,7 +34,6 @@ static const char *netfs_origins[nr__netfs_io_origin] = {
[NETFS_COPY_TO_CACHE] = "CC",
[NETFS_WRITEBACK] = "WB",
[NETFS_WRITETHROUGH] = "WT",
- [NETFS_LAUNDER_WRITE] = "LW",
[NETFS_UNBUFFERED_WRITE] = "UW",
[NETFS_DIO_READ] = "DR",
[NETFS_DIO_WRITE] = "DW",