diff mbox series

[09/25] fs: Remove AOP_FLAG_NOFS

Message ID 20220508202941.667024-10-willy@infradead.org (mailing list archive)
State New, archived
Headers show
Series Remove AOP flags (and related cleanups) | expand

Commit Message

Matthew Wilcox May 8, 2022, 8:29 p.m. UTC 
With all users of this flag gone, we can stop testing whether it's set.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 fs/netfs/buffered_read.c | 6 +-----
 include/linux/fs.h       | 4 ----
 mm/folio-compat.c        | 2 --
 3 files changed, 1 insertion(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c
index 281a88a5b8dc..65c17c5a5567 100644
--- a/fs/netfs/buffered_read.c
+++ b/fs/netfs/buffered_read.c
@@ -302,7 +302,6 @@  static bool netfs_skip_folio_read(struct folio *folio, loff_t pos, size_t len,
  * @mapping: The mapping to read from
  * @pos: File position at which the write will begin
  * @len: The length of the write (may extend beyond the end of the folio chosen)
- * @aop_flags: AOP_* flags
  * @_folio: Where to put the resultant folio
  * @_fsdata: Place for the netfs to store a cookie
  *
@@ -335,16 +334,13 @@  int netfs_write_begin(struct file *file, struct address_space *mapping,
 	struct netfs_io_request *rreq;
 	struct netfs_i_context *ctx = netfs_i_context(file_inode(file ));
 	struct folio *folio;
-	unsigned int fgp_flags;
+	unsigned int fgp_flags = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE;
 	pgoff_t index = pos >> PAGE_SHIFT;
 	int ret;
 
 	DEFINE_READAHEAD(ractl, file, NULL, mapping, index);
 
 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 e108aff23a28..f81bc5cbcbb6 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -275,10 +275,6 @@  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 46fa179e32fb..3e42ddb81918 100644
--- a/mm/folio-compat.c
+++ b/mm/folio-compat.c
@@ -135,8 +135,6 @@  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));
 }