btrfs: hide typecast to definition of BTRFS_SEND_TRANS_STUB

Signed-off-by: David Sterba <dsterba@suse.cz>
mariux64 · Oct 2, 2014 · 2755a0d · 2755a0d
1 parent 94404e8
commit 2755a0d
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Showing 4 changed files with 4 additions and 5 deletions.
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
@@ -347,8 +347,7 @@ static int verify_parent_transid(struct extent_io_tree *io_tree,
 {
 	struct extent_state *cached_state = NULL;
 	int ret;
-	bool need_lock = (current->journal_info ==
-			  (void *)BTRFS_SEND_TRANS_STUB);
+	bool need_lock = (current->journal_info == BTRFS_SEND_TRANS_STUB);
 
 	if (!parent_transid || btrfs_header_generation(eb) == parent_transid)
 		return 0;

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
@@ -5728,7 +5728,7 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_)
 			NULL);
 	sort_clone_roots = 1;
 
-	current->journal_info = (void *)BTRFS_SEND_TRANS_STUB;
+	current->journal_info = BTRFS_SEND_TRANS_STUB;
 	ret = send_subvol(sctx);
 	current->journal_info = NULL;
 	if (ret < 0)

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
@@ -386,7 +386,7 @@ start_transaction(struct btrfs_root *root, u64 num_items, unsigned int type,
 	int ret;
 
 	/* Send isn't supposed to start transactions. */
-	ASSERT(current->journal_info != (void *)BTRFS_SEND_TRANS_STUB);
+	ASSERT(current->journal_info != BTRFS_SEND_TRANS_STUB);
 
 	if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state))
 		return ERR_PTR(-EROFS);

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
@@ -79,7 +79,7 @@ struct btrfs_transaction {
 #define TRANS_EXTWRITERS	(__TRANS_USERSPACE | __TRANS_START |	\
 				 __TRANS_ATTACH)
 
-#define BTRFS_SEND_TRANS_STUB	1
+#define BTRFS_SEND_TRANS_STUB	((void *)1)
 
 struct btrfs_trans_handle {
 	u64 transid;