Commit 1ec49744 authored Dec 16, 2022 by Josef Bacik Committed by David Sterba Feb 13, 2023

btrfs: turn on -Wmaybe-uninitialized



We had a recent bug that would have been caught by a newer compiler with
-Wmaybe-uninitialized and would have saved us a month of failing tests
that I didn't have time to investigate.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent a6ca692e

fs/btrfs/Makefile

+2 −1

Original line number	Diff line number	Diff line
		@@ -11,7 +11,8 @@ condflags := \
		$(call cc-option, -Wunused-but-set-variable) \
		$(call cc-option, -Wunused-const-variable) \
		$(call cc-option, -Wpacked-not-aligned) \
		$(call cc-option, -Wstringop-truncation)
		$(call cc-option, -Wstringop-truncation) \
		$(call cc-option, -Wmaybe-uninitialized)
		subdir-ccflags-y += $(condflags)
		# The following turn off the warnings enabled by -Wextra
		subdir-ccflags-y += -Wno-missing-field-initializers