From: David Howells <dhowells@redhat.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: dhowells@redhat.com, jlayton@kernel.org,
Marc Dionne <marc.dionne@auristor.com>,
linux-afs@lists.infradead.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH] afs: Enable multipage folio support
Date: Fri, 25 Feb 2022 23:53:46 +0000 [thread overview]
Message-ID: <2274528.1645833226@warthog.procyon.org.uk> (raw)
Enable multipage folio support for the afs filesystem. This is on top of
Matthew Wilcox's for-next branch.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Matthew Wilcox <willy@infradead.org>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
---
fs/afs/inode.c | 2 ++
fs/afs/write.c | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 5964f8aee090..7dc7eb5f8e63 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -96,12 +96,14 @@ static int afs_inode_init_from_status(struct afs_operation *op,
inode->i_op = &afs_file_inode_operations;
inode->i_fop = &afs_file_operations;
inode->i_mapping->a_ops = &afs_file_aops;
+ mapping_set_large_folios(inode->i_mapping);
break;
case AFS_FTYPE_DIR:
inode->i_mode = S_IFDIR | (status->mode & S_IALLUGO);
inode->i_op = &afs_dir_inode_operations;
inode->i_fop = &afs_dir_file_operations;
inode->i_mapping->a_ops = &afs_dir_aops;
+ mapping_set_large_folios(inode->i_mapping);
break;
case AFS_FTYPE_SYMLINK:
/* Symlinks with a mode of 0644 are actually mountpoints. */
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 5e9157d0da29..d6cc0fa44316 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -91,7 +91,7 @@ int afs_write_begin(struct file *file, struct address_space *mapping,
goto flush_conflicting_write;
}
- *_page = &folio->page;
+ *_page = folio_file_page(folio, pos / PAGE_SIZE);
_leave(" = 0");
return 0;
next reply other threads:[~2022-02-25 23:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-25 23:53 David Howells [this message]
2022-02-26 7:37 ` [PATCH] afs: Enable multipage folio support kernel test robot
2022-04-02 22:42 ` Matthew Wilcox
2022-04-02 22:56 David Howells
2022-04-03 17:38 David Howells
2022-08-10 17:52 David Howells
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