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Btrfs: cleanup unused cached_state in __extent_writepage_io

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@cached_state is no more required in __extent_writepage_io, also remove
the goto label.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Liu Bo 2017-01-25 17:15:54 -08:00 committed by David Sterba
parent 003d7c59e8
commit bcf934894f
1 changed files with 1 additions and 8 deletions
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9
fs/btrfs/extent_io.c
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@ -3335,7 +3335,6 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
u64 block_start;
u64 iosize;
sector_t sector;
struct extent_state *cached_state = NULL;
struct extent_map *em;
struct block_device *bdev;
size_t pg_offset = 0;
@ -3356,8 +3355,7 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
update_nr_written(page, wbc, nr_written);
unlock_page(page);
ret = 1;
goto done_unlocked;
return 1;
}
}
@ -3459,11 +3457,6 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
}
done:
*nr_ret = nr;
done_unlocked:
/* drop our reference on any cached states */
free_extent_state(cached_state);
return ret;
}