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authoryoungjun <her0gyugyu@gmail.com>2020-06-21 05:50:01 -0700
committerMiklos Szeredi <mszeredi@redhat.com>2020-07-16 00:06:16 +0200
commitd78a0dcf64cb94ffdd5253722caed3f044a92a78 (patch)
tree5ef07ca45e3a6fb6a95756ea1ecf912ef95d2f53 /fs
parent5ac8e8025aedd2ea832ae3fe3ca0f920697f45c7 (diff)
ovl: remove not used argument in ovl_check_origin
ovl_check_origin outparam 'ctrp' argument not used by caller. So remove this argument. Signed-off-by: youngjun <her0gyugyu@gmail.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/overlayfs/namei.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index 3566282a9199..3cad68c3efb2 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -389,7 +389,7 @@ invalid:
}
static int ovl_check_origin(struct ovl_fs *ofs, struct dentry *upperdentry,
- struct ovl_path **stackp, unsigned int *ctrp)
+ struct ovl_path **stackp)
{
struct ovl_fh *fh = ovl_get_fh(upperdentry, OVL_XATTR_ORIGIN);
int err;
@@ -406,10 +406,6 @@ static int ovl_check_origin(struct ovl_fs *ofs, struct dentry *upperdentry,
return err;
}
- if (WARN_ON(*ctrp))
- return -EIO;
-
- *ctrp = 1;
return 0;
}
@@ -861,8 +857,6 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
goto out;
}
if (upperdentry && !d.is_dir) {
- unsigned int origin_ctr = 0;
-
/*
* Lookup copy up origin by decoding origin file handle.
* We may get a disconnected dentry, which is fine,
@@ -873,8 +867,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
* number - it's the same as if we held a reference
* to a dentry in lower layer that was moved under us.
*/
- err = ovl_check_origin(ofs, upperdentry, &origin_path,
- &origin_ctr);
+ err = ovl_check_origin(ofs, upperdentry, &origin_path);
if (err)
goto out_put_upper;