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Message-ID: <20140526065508.GA4591@gmail.com> Date: Mon, 26 May 2014 14:55:08 +0800 From: Zheng Liu <gnehzuil.liu@...il.com> To: Andreas Dilger <adilger@...ger.ca> Cc: Zheng Liu <wenqing.lz@...bao.com>, Ext4 Developers List <linux-ext4@...r.kernel.org> Subject: [PATCH] debugfs: fix two warning messages when compiling with LLVM (Re: compile warning on master) On Tue, May 20, 2014 at 05:14:34PM -0600, Andreas Dilger wrote: > > When compiling with LLVM, it generates the following warning in > debugfs::do_lsdel(): > > 367 debugfs/lsdel.c:155 col 23: warning: '&&' within '||' > [-Wlogical-op-parentheses] > 368: if (lsd.free_blocks && !lsd.bad_blocks || > 369: ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ ~~ > 370 debugfs/lsdel.c:155 col 23: note: place parentheses around the '&&' > expression to silence this warning > 371: if (lsd.free_blocks && !lsd.bad_blocks || > 372: ^ > 373: ( ) > > > Unfortunately, even looking at this code and the patch that changed it, > I can't figure out what the correct parenthesis is for it. > > Zheng, could you please send a patch to fix this? Thanks for reporting this. Could you please try the following patch? Regards, - Zheng Subject: [PATCH] debugfs: fix two warning messages when compiling with LLVM From: Zheng Liu <wenqing.lz@...bao.com> This commit fixes two warning messages when compiling with LLVM. Cc: "Theodore Ts'o" <tytso@....edu> Cc: Andreas Dilger <adilger@...ger.ca> Reported-by: Andreas Dilger <adilger@...ger.ca> Signed-off-by: Zheng Liu <wenqing.lz@...bao.com> --- debugfs/lsdel.c | 2 +- lib/ext2fs/inline_data.c | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/debugfs/lsdel.c b/debugfs/lsdel.c index 5276014..a7c30b3 100644 --- a/debugfs/lsdel.c +++ b/debugfs/lsdel.c @@ -152,7 +152,7 @@ void do_lsdel(int argc, char **argv) goto next; } } - if (lsd.free_blocks && !lsd.bad_blocks || + if ((lsd.free_blocks && !lsd.bad_blocks) || inode.i_flags & EXT4_INLINE_DATA_FL) { if (num_delarray >= max_delarray) { max_delarray += 50; diff --git a/lib/ext2fs/inline_data.c b/lib/ext2fs/inline_data.c index 7a81da0..f318b41 100644 --- a/lib/ext2fs/inline_data.c +++ b/lib/ext2fs/inline_data.c @@ -280,10 +280,9 @@ static errcode_t ext2fs_inline_data_convert_dir(ext2_filsys fs, ext2_ino_t ino, struct ext2_dir_entry *dir, *dir2; struct ext2_dir_entry_tail *t; errcode_t retval; - unsigned int offset; + unsigned int offset, rec_len; int csum_size = 0; int filetype = 0; - int rec_len; if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) -- 1.7.9.7 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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