diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-09-06 19:48:15 +0300 |
|---|---|---|
| committer | Anna Schumaker <anna.schumaker@oracle.com> | 2025-09-23 20:29:50 +0300 |
| commit | 010054a530aa266ee1711dfbe23fc06b6eb0fa48 (patch) | |
| tree | 7357f722c36e118ae31dfce2b2a843808fe97d6f /include | |
| parent | 24bbd533f596a4544e17579e9f622918680e7bff (diff) | |
| download | linux-010054a530aa266ee1711dfbe23fc06b6eb0fa48.tar.xz | |
filemap: Add a version of folio_end_writeback that ignores dropbehind
Filesystems such as NFS may need to defer dropbehind until after their
2-stage writes are done. This adds a helper
folio_end_writeback_no_dropbehind() that allows them to release the
writeback flag without immediately dropping the folio.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pagemap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 201b7c6f6441..5b26465358ce 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -1221,6 +1221,7 @@ void folio_wait_writeback(struct folio *folio); int folio_wait_writeback_killable(struct folio *folio); void end_page_writeback(struct page *page); void folio_end_writeback(struct folio *folio); +void folio_end_writeback_no_dropbehind(struct folio *folio); void folio_end_dropbehind(struct folio *folio); void folio_wait_stable(struct folio *folio); void __folio_mark_dirty(struct folio *folio, struct address_space *, int warn); |