btrfs: change num_items type from u64 to unsigned int

The value of num_items that start_transaction() ultimately
always takes is a small one, so a 64 bit integer is overkill.

Also change num_items for btrfs_start_transaction() and
btrfs_start_transaction_lflush() as well.

Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: Alexandru Moise <00moses.alexander00@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index c2f84e25a666c25687efa74d9697c01e267246ed..0c04245c5ac2474ef42ce0a43b62bc4b53caa2ee 100644 (file)
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -443,8 +443,8 @@ static inline bool need_reserve_reloc_root(struct btrfs_root *root)
 }
 
 static struct btrfs_trans_handle *
-start_transaction(struct btrfs_root *root, u64 num_items, unsigned int type,
-                 enum btrfs_reserve_flush_enum flush)
+start_transaction(struct btrfs_root *root, unsigned int num_items,
+                 unsigned int type, enum btrfs_reserve_flush_enum flush)
 {
        struct btrfs_trans_handle *h;
        struct btrfs_transaction *cur_trans;
@@ -586,14 +586,15 @@ reserve_fail:
 }
 
 struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root,
-                                                  int num_items)
+                                                  unsigned int num_items)
 {
        return start_transaction(root, num_items, TRANS_START,
                                 BTRFS_RESERVE_FLUSH_ALL);
 }
 
 struct btrfs_trans_handle *btrfs_start_transaction_lflush(
-                                       struct btrfs_root *root, int num_items)
+                                       struct btrfs_root *root,
+                                       unsigned int num_items)
 {
        return start_transaction(root, num_items, TRANS_START,
                                 BTRFS_RESERVE_FLUSH_LIMIT);

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index a994bb097ee59c12bb0d5599f10c8a64b1954f43..db6bfd92f0ea6f5c4d9d84c2a5322bb6bd63a02b 100644 (file)
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -185,9 +185,10 @@ static inline void btrfs_clear_skip_qgroup(struct btrfs_trans_handle *trans)
 int btrfs_end_transaction(struct btrfs_trans_handle *trans,
                          struct btrfs_root *root);
 struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root,
-                                                  int num_items);
+                                                  unsigned int num_items);
 struct btrfs_trans_handle *btrfs_start_transaction_lflush(
-                                       struct btrfs_root *root, int num_items);
+                                       struct btrfs_root *root,
+                                       unsigned int num_items);
 struct btrfs_trans_handle *btrfs_join_transaction(struct btrfs_root *root);
 struct btrfs_trans_handle *btrfs_join_transaction_nolock(struct btrfs_root *root);
 struct btrfs_trans_handle *btrfs_attach_transaction(struct btrfs_root *root);