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btrfs: drop extent_io_ops::tree_fs_info callback

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All implementations of the callback are trivial and do the same and
there's only one user. Merge everything together.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2018-07-18 19:23:45 +02:00
parent e288c080dd
commit 05912a3c04
4 changed files with 4 additions and 25 deletions
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7
fs/btrfs/inode.c
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@ -10473,12 +10473,6 @@ static int btrfs_readpage_io_failed_hook(struct page *page, int failed_mirror)
return -EAGAIN;
}
static struct btrfs_fs_info *iotree_fs_info(void *private_data)
{
struct inode *inode = private_data;
return btrfs_sb(inode->i_sb);
}
static void btrfs_check_extent_io_range(void *private_data, const char *caller,
u64 start, u64 end)
{
@ -10553,7 +10547,6 @@ static const struct extent_io_ops btrfs_extent_io_ops = {
.readpage_end_io_hook = btrfs_readpage_end_io_hook,
.merge_bio_hook = btrfs_merge_bio_hook,
.readpage_io_failed_hook = btrfs_readpage_io_failed_hook,
.tree_fs_info = iotree_fs_info,
.set_range_writeback = btrfs_set_range_writeback,
/* optional callbacks */