[PATCH 13/22] fs: Remove AOP_FLAG_NOFS

["Matthew Wilcox (Oracle)" <willy@infradead.org>]

With all users of this flag gone, we can stop testing whether it's set.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/ceph/addr.c         | 2 --
 fs/netfs/read_helper.c | 2 --
 include/linux/fs.h     | 4 ----
 mm/folio-compat.c      | 2 --
 4 files changed, 10 deletions(-)

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index f40c34f4f526..3a2b98efebf5 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1288,8 +1288,6 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping,
 	 */
 	if (ci->i_inline_version != CEPH_INLINE_NONE) {
 		unsigned int fgp_flags = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE;
-		if (aop_flags & AOP_FLAG_NOFS)
-			fgp_flags |= FGP_NOFS;
 		folio = __filemap_get_folio(mapping, index, fgp_flags,
 					    mapping_gfp_mask(mapping));
 		if (!folio)
diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
index 501da990c259..de0dfb37746b 100644
--- a/fs/netfs/read_helper.c
+++ b/fs/netfs/read_helper.c
@@ -1090,8 +1090,6 @@ int netfs_write_begin(struct file *file, struct address_space *mapping,
 
 retry:
 	fgp_flags = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE;
-	if (aop_flags & AOP_FLAG_NOFS)
-		fgp_flags |= FGP_NOFS;
 	folio = __filemap_get_folio(mapping, index, fgp_flags,
 				    mapping_gfp_mask(mapping));
 	if (!folio)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4db0893750aa..bdbf5dcdb272 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -274,10 +274,6 @@ enum positive_aop_returns {
 	AOP_TRUNCATED_PAGE	= 0x80001,
 };
 
-#define AOP_FLAG_NOFS			0x0002 /* used by filesystem to direct
-						* helper code (eg buffer layer)
-						* to clear GFP_FS from alloc */
-
 /*
  * oh the beauties of C type declarations.
  */
diff --git a/mm/folio-compat.c b/mm/folio-compat.c
index 749555a232a8..540c4949e9a1 100644
--- a/mm/folio-compat.c
+++ b/mm/folio-compat.c
@@ -134,8 +134,6 @@ struct page *grab_cache_page_write_begin(struct address_space *mapping,
 {
 	unsigned fgp_flags = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE;
 
-	if (flags & AOP_FLAG_NOFS)
-		fgp_flags |= FGP_NOFS;
 	return pagecache_get_page(mapping, index, fgp_flags,
 			mapping_gfp_mask(mapping));
 }
-- 
2.34.1