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writeback: remove inode_to_wb_is_valid()

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inode_to_wb_is_valid() is no longer used since commit fe55d563d4
("remove inode_congested()"), remove it.

Link: https://lkml.kernel.org/r/20220714084147.140324-1-xiujianfeng@huawei.com
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Xiu Jianfeng 2022-07-14 16:41:47 +08:00 committed by akpm
parent 450d0e74d8
commit fef3e9066d
1 changed files with 0 additions and 17 deletions
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17
include/linux/backing-dev.h
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@ -229,18 +229,6 @@ wb_get_create_current(struct backing_dev_info *bdi, gfp_t gfp)
return wb;
}
/**
* 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_info *bdi, gfp_t gfp)
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;