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authorDulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>2013-10-31 10:30:08 +0530
committerChris Mason <chris.mason@fusionio.com>2013-11-11 22:11:53 -0500
commitfae7f21cece9a4c181a8d8131870c7247e153f65 (patch)
treed2c8052ead139f3e4bb4cb13c44dd59f32184d63 /fs/btrfs/relocation.c
parentb19e684393752ec129a36924e6c270daf79676d6 (diff)
btrfs: Use WARN_ON()'s return value in place of WARN_ON(1)
Use WARN_ON()'s return value in place of WARN_ON(1) for cleaner source code that outputs a more descriptive warnings. Also fix the styling warning of redundant braces that came up as a result of this fix. Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com> Reviewed-by: Zach Brown <zab@redhat.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/relocation.c')
-rw-r--r--fs/btrfs/relocation.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index a5f6a8061b21..70eca79bae52 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1777,8 +1777,7 @@ again:
new_ptr_gen = 0;
}
- if (new_bytenr > 0 && new_bytenr == old_bytenr) {
- WARN_ON(1);
+ if (WARN_ON(new_bytenr > 0 && new_bytenr == old_bytenr)) {
ret = level;
break;
}
@@ -3545,10 +3544,8 @@ static int find_data_references(struct reloc_control *rc,
err = ret;
goto out;
}
- if (ret > 0) {
- WARN_ON(1);
+ if (WARN_ON(ret > 0))
goto out;
- }
leaf = path->nodes[0];
nritems = btrfs_header_nritems(leaf);
@@ -3568,11 +3565,9 @@ static int find_data_references(struct reloc_control *rc,
}
btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
- if (key.objectid != ref_objectid ||
- key.type != BTRFS_EXTENT_DATA_KEY) {
- WARN_ON(1);
+ if (WARN_ON(key.objectid != ref_objectid ||
+ key.type != BTRFS_EXTENT_DATA_KEY))
break;
- }
fi = btrfs_item_ptr(leaf, path->slots[0],
struct btrfs_file_extent_item);