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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-12-15 20:47:07 +0000 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2024-01-04 10:47:56 -0500 |
| commit | 12fc0a963128b54b82e98b9909f463e784b90b07 (patch) | |
| tree | fbbf286373172dbab758f45ab87ccdefecfba4bd /fs/nfs | |
| parent | 1fd5394e6ab8b11465a5d0867f188fad1835a762 (diff) | |
| download | linux-12fc0a963128b54b82e98b9909f463e784b90b07.tar.gz | |
nfs: Remove writepage
NFS already has writepages and migrate_folio, so it does not need to
implement writepage. The writepage operation is deprecated as it leads
to worse performance under high memory pressure due to folios being
written out in LRU order rather than sequentially within a file.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/file.c | 1 | ||||
| -rw-r--r-- | fs/nfs/write.c | 11 |
2 files changed, 0 insertions, 12 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 3f9768810427d..e437de2a5ad49 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -558,7 +558,6 @@ const struct address_space_operations nfs_file_aops = { .read_folio = nfs_read_folio, .readahead = nfs_readahead, .dirty_folio = filemap_dirty_folio, - .writepage = nfs_writepage, .writepages = nfs_writepages, .write_begin = nfs_write_begin, .write_end = nfs_write_end, diff --git a/fs/nfs/write.c b/fs/nfs/write.c index b664caea8b4e6..0b4fdad511d92 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -680,17 +680,6 @@ static int nfs_writepage_locked(struct folio *folio, return err; } -int nfs_writepage(struct page *page, struct writeback_control *wbc) -{ - struct folio *folio = page_folio(page); - int ret; - - ret = nfs_writepage_locked(folio, wbc); - if (ret != AOP_WRITEPAGE_ACTIVATE) - unlock_page(page); - return ret; -} - static int nfs_writepages_callback(struct folio *folio, struct writeback_control *wbc, void *data) { |