The quilt patch titled
Subject: writeback: remove inode_to_wb_is_valid()
has been removed from the -mm tree. Its filename was
writeback-cleanup-inode_to_wb_is_valid.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>
Subject: writeback: remove inode_to_wb_is_valid()
Date: Thu, 14 Jul 2022 16:41:47 +0800
inode_to_wb_is_valid() is no longer used since commit fe55d563d417
("remove inode_congested()"), remove it.
Link: https://lkml.kernel.org/r/20220714084147.140324-1-xiujianfeng@xxxxxxxxxx
Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/backing-dev.h | 17 -----------------
1 file changed, 17 deletions(-)
--- a/include/linux/backing-dev.h~writeback-cleanup-inode_to_wb_is_valid
+++ a/include/linux/backing-dev.h
@@ -230,18 +230,6 @@ wb_get_create_current(struct backing_dev
}
/**
- * inode_to_wb_is_valid - test whether an inode has a wb associated
- * @inode: inode of interest
- *
- * Returns %true if @inode has a wb associated. May be called without any
- * locking.
- */
-static inline bool inode_to_wb_is_valid(struct inode *inode)
-{
- return inode->i_wb;
-}
-
-/**
* inode_to_wb - determine the wb of an inode
* @inode: inode of interest
*
@@ -339,11 +327,6 @@ wb_get_create_current(struct backing_dev
return &bdi->wb;
}
-static inline bool inode_to_wb_is_valid(struct inode *inode)
-{
- return true;
-}
-
static inline struct bdi_writeback *inode_to_wb(struct inode *inode)
{
return &inode_to_bdi(inode)->wb;
_
Patches currently in -mm which might be from xiujianfeng@xxxxxxxxxx are
bdi-remove-enum-wb_congested_state.patch
