Message ID | 1539367189-20186-1-git-send-email-hsiangkao@aol.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [RESEND] staging: erofs: clean erofs_lookup() | expand |
Hi, Please ignore this patch, it has been queued by Al for 4.20 in https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git/commit/?h=for-next&id=8300807f9e2dffb6552514763ad60e005c12eb94 Sorry for bothering... Thanks, Gao Xiang On 2018/10/13 1:59, Gao Xiang via Linux-erofs wrote: > From: Al Viro <viro@ZenIV.linux.org.uk> > > d_splice_alias() does the right thing when given > ERR_PTR(-E...) for inode. No need for gotos, multiple > returns, etc. in there. > > Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> > Reviewed-by: Gao Xiang <gaoxiang25@huawei.com> > Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> > --- > Hi, > > Frankly, I think it is a straight-forward cleanup by Al enough > to be submitted to Linux 4.20 in constant to other pending fixes > found in the process of EROFS productization these days, which > I need more time to think over and fix formally to the community. > > p.s. I have no idea whether this patch has been already queued up > in Al's fs tree for 4.20... :'( +Cc Greg / the staging mailing > list as well. Or please ignore this email... > > Thanks, > Gao Xiang > > drivers/staging/erofs/namei.c | 19 +++++++------------ > 1 file changed, 7 insertions(+), 12 deletions(-) > > diff --git a/drivers/staging/erofs/namei.c b/drivers/staging/erofs/namei.c > index 0039b76..5596c52 100644 > --- a/drivers/staging/erofs/namei.c > +++ b/drivers/staging/erofs/namei.c > @@ -223,18 +223,13 @@ static struct dentry *erofs_lookup(struct inode *dir, > if (err == -ENOENT) { > /* negative dentry */ > inode = NULL; > - goto negative_out; > - } else if (unlikely(err)) > - return ERR_PTR(err); > - > - debugln("%s, %s (nid %llu) found, d_type %u", __func__, > - dentry->d_name.name, nid, d_type); > - > - inode = erofs_iget(dir->i_sb, nid, d_type == EROFS_FT_DIR); > - if (IS_ERR(inode)) > - return ERR_CAST(inode); > - > -negative_out: > + } else if (unlikely(err)) { > + inode = ERR_PTR(err); > + } else { > + debugln("%s, %s (nid %llu) found, d_type %u", __func__, > + dentry->d_name.name, nid, d_type); > + inode = erofs_iget(dir->i_sb, nid, d_type == EROFS_FT_DIR); > + } > return d_splice_alias(inode, dentry); > } > >
diff --git a/drivers/staging/erofs/namei.c b/drivers/staging/erofs/namei.c index 0039b76..5596c52 100644 --- a/drivers/staging/erofs/namei.c +++ b/drivers/staging/erofs/namei.c @@ -223,18 +223,13 @@ static struct dentry *erofs_lookup(struct inode *dir, if (err == -ENOENT) { /* negative dentry */ inode = NULL; - goto negative_out; - } else if (unlikely(err)) - return ERR_PTR(err); - - debugln("%s, %s (nid %llu) found, d_type %u", __func__, - dentry->d_name.name, nid, d_type); - - inode = erofs_iget(dir->i_sb, nid, d_type == EROFS_FT_DIR); - if (IS_ERR(inode)) - return ERR_CAST(inode); - -negative_out: + } else if (unlikely(err)) { + inode = ERR_PTR(err); + } else { + debugln("%s, %s (nid %llu) found, d_type %u", __func__, + dentry->d_name.name, nid, d_type); + inode = erofs_iget(dir->i_sb, nid, d_type == EROFS_FT_DIR); + } return d_splice_alias(inode, dentry); }