summaryrefslogtreecommitdiff
path: root/fs/overlayfs
diff options
context:
space:
mode:
authorJae Hyun Yoo <jae.hyun.yoo@linux.intel.com>2021-10-01 21:38:40 +0300
committerJae Hyun Yoo <jae.hyun.yoo@linux.intel.com>2021-10-01 21:40:21 +0300
commit9c881021a269af242594e2dfc79f1c4701404887 (patch)
treec8ec14f412d7ea35009b2dee08770082ddbb5c6e /fs/overlayfs
parente9479d98b87227b8b7502c4c1e778887b23799f1 (diff)
parentcf06e1ab1c3ed354da5873e646f2164fea147c88 (diff)
downloadlinux-dev-5.10-intel.tar.xz
Merge branch 'dev-5.10' into dev-5.10-inteldev-5.10-intel
Pull 5.10.67 stable from OpenBMC upstream. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Diffstat (limited to 'fs/overlayfs')
-rw-r--r--fs/overlayfs/dir.c6
-rw-r--r--fs/overlayfs/export.c2
-rw-r--r--fs/overlayfs/namei.c4
3 files changed, 7 insertions, 5 deletions
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index d1efa3a5a503..08b595c526d7 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -542,8 +542,10 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
goto out_cleanup;
}
err = ovl_instantiate(dentry, inode, newdentry, hardlink);
- if (err)
- goto out_cleanup;
+ if (err) {
+ ovl_cleanup(udir, newdentry);
+ dput(newdentry);
+ }
out_dput:
dput(upper);
out_unlock:
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index ed35be3fafc6..f469982dcb36 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -390,6 +390,7 @@ static struct dentry *ovl_lookup_real_one(struct dentry *connected,
*/
take_dentry_name_snapshot(&name, real);
this = lookup_one_len(name.name.name, connected, name.name.len);
+ release_dentry_name_snapshot(&name);
err = PTR_ERR(this);
if (IS_ERR(this)) {
goto fail;
@@ -404,7 +405,6 @@ static struct dentry *ovl_lookup_real_one(struct dentry *connected,
}
out:
- release_dentry_name_snapshot(&name);
dput(parent);
inode_unlock(dir);
return this;
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index f3309e044f07..092812c2f118 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -366,7 +366,7 @@ int ovl_check_origin_fh(struct ovl_fs *ofs, struct ovl_fh *fh, bool connected,
return PTR_ERR(origin);
if (upperdentry && !ovl_is_whiteout(upperdentry) &&
- ((d_inode(origin)->i_mode ^ d_inode(upperdentry)->i_mode) & S_IFMT))
+ inode_wrong_type(d_inode(upperdentry), d_inode(origin)->i_mode))
goto invalid;
if (!*stackp)
@@ -724,7 +724,7 @@ struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper,
index = ERR_PTR(-ESTALE);
goto out;
} else if (ovl_dentry_weird(index) || ovl_is_whiteout(index) ||
- ((inode->i_mode ^ d_inode(origin)->i_mode) & S_IFMT)) {
+ inode_wrong_type(inode, d_inode(origin)->i_mode)) {
/*
* Index should always be of the same file type as origin
* except for the case of a whiteout index. A whiteout