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btrfs: move extent_range_clear_dirty_for_io() into inode.c

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The function is only used inside inode.c by compress_file_range(),
so move it to inode.c and unexport it.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2024-05-23 10:49:37 +09:30 • committed by David Sterba
parent be9438f077
commit af61081fb5
3 changed files with 15 additions and 16 deletions
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15
fs/btrfs/extent_io.c
View file

@ -164,21 +164,6 @@ void __cold extent_buffer_free_cachep(void)
kmem_cache_destroy(extent_buffer_cache);
}
void extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end)
{
unsigned long index = start >> PAGE_SHIFT;
unsigned long end_index = end >> PAGE_SHIFT;
struct page *page;
while (index <= end_index) {
page = find_get_page(inode->i_mapping, index);
BUG_ON(!page); /* Pages should be in the extent_io_tree */
clear_page_dirty_for_io(page);
put_page(page);
index++;
}
}
static void process_one_page(struct btrfs_fs_info *fs_info,
struct page *page, const struct page *locked_page,
unsigned long page_ops, u64 start, u64 end)

1
fs/btrfs/extent_io.h
View file

@ -353,7 +353,6 @@ void extent_buffer_bitmap_clear(const struct extent_buffer *eb,
void set_extent_buffer_dirty(struct extent_buffer *eb);
void set_extent_buffer_uptodate(struct extent_buffer *eb);
void clear_extent_buffer_uptodate(struct extent_buffer *eb);
void extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end);
void extent_clear_unlock_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
const struct page *locked_page,
struct extent_state **cached,

15
fs/btrfs/inode.c
View file

@ -867,6 +867,21 @@ static inline void inode_should_defrag(struct btrfs_inode *inode,
btrfs_add_inode_defrag(NULL, inode, small_write);
}
static void extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end)
{
unsigned long index = start >> PAGE_SHIFT;
unsigned long end_index = end >> PAGE_SHIFT;
struct page *page;
while (index <= end_index) {
page = find_get_page(inode->i_mapping, index);
BUG_ON(!page); /* Pages should be in the extent_io_tree */
clear_page_dirty_for_io(page);
put_page(page);
index++;
}
}
/*
* Work queue call back to started compression on a file and pages.
*