Messages in this thread Patch in this message | | | From | Su Yue <> | Subject | Re: [PATCH] fs: tree-checker: fix missing brace warning for old compilers | Date | Sat, 03 Oct 2020 09:04:36 +0800 |
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On Sat 03 Oct 2020 at 08:11, Pujin Shi <shipujin.t@gmail.com> wrote:
> For older versions of gcc, the array = {0}; will cause warnings: > So what's the version number of the gcc? "struct foo = { 0 }" should be correct.
May be the compiler issue[1] related?
1: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53119
> fs/btrfs/tree-checker.c: In function 'check_root_item': > fs/btrfs/tree-checker.c:1038:9: warning: missing braces around > initializer [-Wmissing-braces] > struct btrfs_root_item ri = { 0 }; > ^ > fs/btrfs/tree-checker.c:1038:9: warning: (near initialization > for 'ri.inode') [-Wmissing-braces] > > 1 warnings generated > > Fixes: 443b313c7ff8 ("btrfs: tree-checker: fix false alert > caused by legacy btrfs root item") > Signed-off-by: Pujin Shi <shipujin.t@gmail.com> > --- > fs/btrfs/tree-checker.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c > index f0ffd5ee77bd..5028b3af308c 100644 > --- a/fs/btrfs/tree-checker.c > +++ b/fs/btrfs/tree-checker.c > @@ -1035,7 +1035,7 @@ static int check_root_item(struct > extent_buffer *leaf, struct btrfs_key *key, > int slot) > { > struct btrfs_fs_info *fs_info = leaf->fs_info; > - struct btrfs_root_item ri = { 0 }; > + struct btrfs_root_item ri = {}; > const u64 valid_root_flags = BTRFS_ROOT_SUBVOL_RDONLY | > BTRFS_ROOT_SUBVOL_DEAD; > int ret;
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