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authorChristoph Hellwig <hch@lst.de>2021-06-28 19:36:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-29 10:53:48 -0700
commitc1e3dbe9818e3caa4e467255a348df56912ca549 (patch)
tree1b84ab33db10bade1b6e47429080062f5fff7f4c /fs/configfs
parent34ebcce793245e64db3b40f24486c59668e1f059 (diff)
downloadlinux-c1e3dbe9818e3caa4e467255a348df56912ca549.tar.gz
fs: move ramfs_aops to libfs
Move the ramfs aops to libfs and reuse them for kernfs and configfs.
Thosw two did not wire up ->set_page_dirty before and now get
__set_page_dirty_no_writeback, which is the right one for no-writeback
address_space usage.

Drop the now unused exports of the libfs helpers only used for ramfs-style
pagecache usage.

Link: https://lkml.kernel.org/r/20210614061512.3966143-3-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/configfs')
-rw-r--r--fs/configfs/inode.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index eb5ec3e46283..b601610e9907 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -28,12 +28,6 @@
 static struct lock_class_key default_group_class[MAX_LOCK_DEPTH];
 #endif
 
-static const struct address_space_operations configfs_aops = {
-	.readpage	= simple_readpage,
-	.write_begin	= simple_write_begin,
-	.write_end	= simple_write_end,
-};
-
 static const struct inode_operations configfs_inode_operations ={
 	.setattr	= configfs_setattr,
 };
@@ -114,7 +108,7 @@ struct inode *configfs_new_inode(umode_t mode, struct configfs_dirent *sd,
 	struct inode * inode = new_inode(s);
 	if (inode) {
 		inode->i_ino = get_next_ino();
-		inode->i_mapping->a_ops = &configfs_aops;
+		inode->i_mapping->a_ops = &ram_aops;
 		inode->i_op = &configfs_inode_operations;
 
 		if (sd->s_iattr) {