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btrfs-progs: mute coverity warnings about deadcode 

Coverity reports execution cannot reach this statements. So put WARN_ON
in if-else conditions.

Signed-off-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Eryu Guan 2015-10-19 19:37:55 +08:00 committed by David Sterba
parent 1e92cd0d9b
commit 30b72caa2e
1 changed files with 4 additions and 4 deletions
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8
backref.c
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@ -323,9 +323,9 @@ static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info,
eb = path->nodes[level];
while (!eb) {
WARN_ON(!level);
if (!level) {
ret = 1;
WARN_ON(1);
goto out;
}
level--;
@ -1178,7 +1178,6 @@ int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical,
logical, logical - found_key->objectid, found_key->objectid,
found_key->offset, flags, item_size);
WARN_ON(!flags_ret);
if (flags_ret) {
if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK)
*flags_ret = BTRFS_EXTENT_FLAG_TREE_BLOCK;
@ -1187,10 +1186,11 @@ int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical,
else
BUG_ON(1);
return 0;
}
} else {
WARN_ON(1);
return -EIO;
}
}
/*
* helper function to iterate extent inline refs. ptr must point to a 0 value