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| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2012-11-03 10:58:34 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2012-12-12 17:15:23 -0500 |
| commit | 31b1a2bd758f439fc945b3ac5899d890cb7e2dc6 (patch) | |
| tree | a5659a8e51a780eb02a51c2f79c8e3c25d29bb92 /fs/btrfs/ctree.c | |
| parent | 5269b67e3d809dcaa4c6763a343423bb1b7b3fe6 (diff) | |
| download | blackbird-op-linux-31b1a2bd758f439fc945b3ac5899d890cb7e2dc6.tar.gz blackbird-op-linux-31b1a2bd758f439fc945b3ac5899d890cb7e2dc6.zip | |
fs/btrfs: use WARN
Use WARN rather than printk followed by WARN_ON(1), for conciseness.
A simplified version of the semantic patch that makes this transformation
is as follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
expression list es;
@@
-printk(
+WARN(1,
es);
-WARN_ON(1);
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 100c274a1cfe..0e4adb00e9d9 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1359,19 +1359,16 @@ noinline int btrfs_cow_block(struct btrfs_trans_handle *trans, u64 search_start; int ret; - if (trans->transaction != root->fs_info->running_transaction) { - printk(KERN_CRIT "trans %llu running %llu\n", + if (trans->transaction != root->fs_info->running_transaction) + WARN(1, KERN_CRIT "trans %llu running %llu\n", (unsigned long long)trans->transid, (unsigned long long) root->fs_info->running_transaction->transid); - WARN_ON(1); - } - if (trans->transid != root->fs_info->generation) { - printk(KERN_CRIT "trans %llu running %llu\n", + + if (trans->transid != root->fs_info->generation) + WARN(1, KERN_CRIT "trans %llu running %llu\n", (unsigned long long)trans->transid, (unsigned long long)root->fs_info->generation); - WARN_ON(1); - } if (!should_cow_block(trans, root, buf)) { *cow_ret = buf; @@ -3640,11 +3637,9 @@ static noinline int __push_leaf_left(struct btrfs_trans_handle *trans, btrfs_set_header_nritems(left, old_left_nritems + push_items); /* fixup right node */ - if (push_items > right_nritems) { - printk(KERN_CRIT "push items %d nr %u\n", push_items, + if (push_items > right_nritems) + WARN(1, KERN_CRIT "push items %d nr %u\n", push_items, right_nritems); - WARN_ON(1); - } if (push_items < right_nritems) { push_space = btrfs_item_offset_nr(right, push_items - 1) - |
