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nilfs2: get rid of nilfs_mapping_init()

PATCH New Andrew Morton 1 participant 1 message Apr 1, 2022

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Memory management NILFS2 filesystem
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Andrew Morton

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PATCH 5/16 nilfs2: get rid of nilfs_mapping_init()

From: Ryusuke Konishi <[email protected]>
Subject: nilfs2: get rid of nilfs_mapping_init()

After applying the lockdep warning fixes, nilfs_mapping_init() is no longer used, so delete it.

Link https://lkml.kernel.org/r/[email protected] open here
Signed-off-by Ryusuke Konishi <[email protected]>
Cc David Hildenbrand <[email protected]>
Cc Hao Sun <[email protected]>
Cc Matthew Wilcox <[email protected]>
Signed-off-by Andrew Morton <[email protected]>

---

 fs/nilfs2/page.c |    9 ---------
 fs/nilfs2/page.h |    1 -
 2 files changed, 10 deletions(-)
fs/nilfs2/page.c renamed from fs/nilfs2/page.c~nilfs2-get-rid-of-nilfs_mapping_init +0 -9
@@ -436,15 +436,6 @@ unsigned int nilfs_page_count_clean_buff
 	return nc;
 }
 
-void nilfs_mapping_init(struct address_space *mapping, struct inode *inode)
-{
-	mapping->host = inode;
-	mapping->flags = 0;
-	mapping_set_gfp_mask(mapping, GFP_NOFS);
-	mapping->private_data = NULL;
-	mapping->a_ops = &empty_aops;
-}
-
 /*
  * NILFS2 needs clear_page_dirty() in the following two cases:
  *
fs/nilfs2/page.h renamed from fs/nilfs2/page.h~nilfs2-get-rid-of-nilfs_mapping_init +0 -1
@@ -43,7 +43,6 @@ int nilfs_copy_dirty_pages(struct addres
 void nilfs_copy_back_pages(struct address_space *, struct address_space *);
 void nilfs_clear_dirty_page(struct page *, bool);
 void nilfs_clear_dirty_pages(struct address_space *, bool);
-void nilfs_mapping_init(struct address_space *mapping, struct inode *inode);
 unsigned int nilfs_page_count_clean_buffers(struct page *, unsigned int,
 					    unsigned int);
 unsigned long nilfs_find_uncommitted_extent(struct inode *inode,

_