From: Satoru Takeuchi <takeuchi_satoru@xxxxxxxxxxxxxx>
If "(!IS_ERR(trans) || PTR_ERR(trans) != -ENOSPC))" is false,
obviously "trans" is -ENOSPC. So we can safely remove the redundant
"(PTR_ERR(trans) == -ENOSPC)" check.
Signed-off-by: Satoru Takeuchi <takeuchi_satoru@xxxxxxxxxxxxxx>
---
fs/btrfs/inode.c | 27 +++++++++++++--------------
1 file changed, 13 insertions(+), 14 deletions(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3668048..01bb43c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3803,22 +3803,21 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir)
if (!IS_ERR(trans) || PTR_ERR(trans) != -ENOSPC)
return trans;
- if (PTR_ERR(trans) == -ENOSPC) {
- u64 num_bytes = btrfs_calc_trans_metadata_size(root, 5);
+ u64 num_bytes = btrfs_calc_trans_metadata_size(root, 5);
- trans = btrfs_start_transaction(root, 0);
- if (IS_ERR(trans))
- return trans;
- ret = btrfs_cond_migrate_bytes(root->fs_info,
- &root->fs_info->trans_block_rsv,
- num_bytes, 5);
- if (ret) {
- btrfs_end_transaction(trans, root);
- return ERR_PTR(ret);
- }
- trans->block_rsv = &root->fs_info->trans_block_rsv;
- trans->bytes_reserved = num_bytes;
+ trans = btrfs_start_transaction(root, 0);
+ if (IS_ERR(trans))
+ return trans;
+ ret = btrfs_cond_migrate_bytes(root->fs_info,
+ &root->fs_info->trans_block_rsv,
+ num_bytes, 5);
+ if (ret) {
+ btrfs_end_transaction(trans, root);
+ return ERR_PTR(ret);
}
+ trans->block_rsv = &root->fs_info->trans_block_rsv;
+ trans->bytes_reserved = num_bytes;
+
return trans;
}
--
1.9.3
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