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btrfs: Remove redundant assignment in btrfs_get_extent_fiemap

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hole_len is only used if the hole falls within the requested range. Make
that explicitly clear by only assigning in the corresponding branch.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-12-12 09:42:34 +02:00 committed by David Sterba
parent f3714ef479
commit 02950af4e3
1 changed files with 1 additions and 1 deletions
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fs/btrfs/inode.c
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@ -7005,7 +7005,7 @@ struct extent_map *btrfs_get_extent_fiemap(struct btrfs_inode *inode,
if (delalloc_len > 0) {
u64 hole_start;
u64 hole_len = len;
u64 hole_len;
const u64 hole_end = extent_map_end(hole_em);
em = alloc_extent_map();