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btrfs-progs: remove dead condition for btrfs_map_block

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The @search_cache_extent() only returns the next cache_extent or NULL,
it will never return the previous cache_extent.
So just remove the dead condition for previous cache_extent handle.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
Gui Hecheng 2014-11-26 10:43:40 +08:00 committed by David Sterba
parent 103f68d715
commit f0b1ff4481
1 changed files with 1 additions and 1 deletions
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2
volumes.c
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@ -1320,7 +1320,7 @@ again:
kfree(multi);
return -ENOENT;
}
if (ce->start > logical || ce->start + ce->size < logical) {
if (ce->start > logical) {
kfree(multi);
return -ENOENT;
}