diff mbox series

[2/6] btrfs: rename macro local variables that clash with other variables

Message ID 816e099dd10923724c6ead6661542987c2f6de52.1716234472.git.dsterba@suse.com (mailing list archive)
State New
Headers show
Series Cleanups and W=2 warning fixes | expand

Commit Message

David Sterba May 20, 2024, 7:52 p.m. UTC
Fix variable names in two macros where there's a local function variable
of the same name.  In subpage_calc_start_bit() it's in several callers,
in btrfs_abort_transaction() it's only in replace_file_extents().
Found by 'make W=2'.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/subpage.c     | 8 ++++----
 fs/btrfs/transaction.h | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c
index 54736f6238e6..9127704236ab 100644
--- a/fs/btrfs/subpage.c
+++ b/fs/btrfs/subpage.c
@@ -242,12 +242,12 @@  static void btrfs_subpage_assert(const struct btrfs_fs_info *fs_info,
 
 #define subpage_calc_start_bit(fs_info, folio, name, start, len)	\
 ({									\
-	unsigned int start_bit;						\
+	unsigned int __start_bit;						\
 									\
 	btrfs_subpage_assert(fs_info, folio, start, len);		\
-	start_bit = offset_in_page(start) >> fs_info->sectorsize_bits;	\
-	start_bit += fs_info->subpage_info->name##_offset;		\
-	start_bit;							\
+	__start_bit = offset_in_page(start) >> fs_info->sectorsize_bits;	\
+	__start_bit += fs_info->subpage_info->name##_offset;		\
+	__start_bit;							\
 })
 
 void btrfs_subpage_start_reader(const struct btrfs_fs_info *fs_info,
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 4e451ab173b1..90b987941dd1 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -229,11 +229,11 @@  bool __cold abort_should_print_stack(int error);
  */
 #define btrfs_abort_transaction(trans, error)		\
 do {								\
-	bool first = false;					\
+	bool __first = false;					\
 	/* Report first abort since mount */			\
 	if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED,	\
 			&((trans)->fs_info->fs_state))) {	\
-		first = true;					\
+		__first = true;					\
 		if (WARN(abort_should_print_stack(error),	\
 			KERN_ERR				\
 			"BTRFS: Transaction aborted (error %d)\n",	\
@@ -246,7 +246,7 @@  do {								\
 		}						\
 	}							\
 	__btrfs_abort_transaction((trans), __func__,		\
-				  __LINE__, (error), first);	\
+				  __LINE__, (error), __first);	\
 } while (0)
 
 int btrfs_end_transaction(struct btrfs_trans_handle *trans);