From patchwork Tue May 22 02:09:34 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: e2fsck: fix precedence bug in built-in quota support Date: Mon, 21 May 2012 16:09:34 -0000 From: Theodore Ts'o X-Patchwork-Id: 160524 Message-Id: <1337652574-7132-1-git-send-email-tytso@mit.edu> To: Ext4 Developers List Cc: Theodore Ts'o , Aditya Kali The operator precedence bug means that we might pay atteion to s_grp_quota_inum even if the RO_COMPAT_QUOTA feature flag is clear. However, fortunately, this is unlikely to happen in practice. Cc: Aditya Kali Signed-off-by: "Theodore Ts'o" --- e2fsck/pass1.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c index c7645d1..c6aae6e 100644 --- a/e2fsck/pass1.c +++ b/e2fsck/pass1.c @@ -928,8 +928,8 @@ void e2fsck_pass1(e2fsck_t ctx) ext2fs_mark_inode_bitmap2(ctx->inode_used_map, ino); if ((fs->super->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_QUOTA) && - (fs->super->s_usr_quota_inum == ino) || - (fs->super->s_grp_quota_inum == ino)) { + ((fs->super->s_usr_quota_inum == ino) || + (fs->super->s_grp_quota_inum == ino))) { if (!LINUX_S_ISREG(inode->i_mode) && fix_problem(ctx, PR_1_QUOTA_BAD_MODE, &pctx)) {