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btrfs: Remove extent_io_ops::split_extent_hook callback

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This is the counterpart to merge_extent_hook, similarly, it's used only
for data/freespace inodes so let's remove it, rename it and call it
directly where necessary. No functional changes.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov
2018-11-01 14:09:53 +02:00
committed by David Sterba
parent 5c848198aa
commit abbb55f4cd
4 changed files with 6 additions and 20 deletions
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6
fs/btrfs/extent_io.h
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@@ -102,12 +102,6 @@ struct extent_io_ops {
struct page *page, u64 start, u64 end,
int mirror);
int (*readpage_io_failed_hook)(struct page *page, int failed_mirror);
/*
* Optional hooks, called if the pointer is not NULL
*/
void (*split_extent_hook)(void *private_data,
struct extent_state *orig, u64 split);
};
struct extent_io_tree {