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-rw-r--r--fs/9p/acl.c2
-rw-r--r--fs/9p/acl.h2
-rw-r--r--fs/cifs/cifsacl.c2
-rw-r--r--fs/cifs/cifsproto.h2
-rw-r--r--fs/ecryptfs/inode.c4
-rw-r--r--fs/overlayfs/inode.c10
-rw-r--r--fs/overlayfs/overlayfs.h8
-rw-r--r--fs/posix_acl.c15
8 files changed, 24 insertions, 21 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index 9848a245fa6f..cfd4545f2d02 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -139,7 +139,7 @@ struct posix_acl *v9fs_iop_get_inode_acl(struct inode *inode, int type, bool rcu
}
-struct posix_acl *v9fs_iop_get_acl(struct user_namespace *mnt_userns,
+struct posix_acl *v9fs_iop_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type)
{
struct v9fs_session_info *v9ses;
diff --git a/fs/9p/acl.h b/fs/9p/acl.h
index 4c60a2bce5de..e0e58967d916 100644
--- a/fs/9p/acl.h
+++ b/fs/9p/acl.h
@@ -10,7 +10,7 @@
int v9fs_get_acl(struct inode *inode, struct p9_fid *fid);
struct posix_acl *v9fs_iop_get_inode_acl(struct inode *inode, int type,
bool rcu);
-struct posix_acl *v9fs_iop_get_acl(struct user_namespace *mnt_userns,
+struct posix_acl *v9fs_iop_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type);
int v9fs_iop_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
struct posix_acl *acl, int type);
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index bbf58c2439da..1fae9b60e48f 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -1674,7 +1674,7 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 *pnmode,
return rc;
}
-struct posix_acl *cifs_get_acl(struct user_namespace *mnt_userns,
+struct posix_acl *cifs_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type)
{
#if defined(CONFIG_CIFS_ALLOW_INSECURE_LEGACY) && defined(CONFIG_CIFS_POSIX)
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 1207b39686fb..aeae6544cdd8 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -225,7 +225,7 @@ extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
const char *, u32 *, u32);
extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *,
const struct cifs_fid *, u32 *, u32);
-extern struct posix_acl *cifs_get_acl(struct user_namespace *mnt_userns,
+extern struct posix_acl *cifs_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type);
extern int cifs_set_acl(struct user_namespace *mnt_userns,
struct dentry *dentry, struct posix_acl *acl, int type);
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index cf85901d7a5d..8487ac0cc239 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -1122,10 +1122,10 @@ static int ecryptfs_fileattr_set(struct user_namespace *mnt_userns,
return rc;
}
-static struct posix_acl *ecryptfs_get_acl(struct user_namespace *mnt_userns,
+static struct posix_acl *ecryptfs_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type)
{
- return vfs_get_acl(mnt_userns, ecryptfs_dentry_to_lower(dentry),
+ return vfs_get_acl(idmap, ecryptfs_dentry_to_lower(dentry),
posix_acl_xattr_name(type));
}
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index ad33253ed7e9..3ea4fc54f469 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -515,14 +515,16 @@ struct posix_acl *ovl_get_acl_path(const struct path *path,
{
struct posix_acl *real_acl, *clone;
struct user_namespace *mnt_userns;
+ struct mnt_idmap *idmap;
struct inode *realinode = d_inode(path->dentry);
- mnt_userns = mnt_user_ns(path->mnt);
+ idmap = mnt_idmap(path->mnt);
+ mnt_userns = mnt_idmap_owner(idmap);
if (noperm)
real_acl = get_inode_acl(realinode, posix_acl_type(acl_name));
else
- real_acl = vfs_get_acl(mnt_userns, path->dentry, acl_name);
+ real_acl = vfs_get_acl(idmap, path->dentry, acl_name);
if (IS_ERR_OR_NULL(real_acl))
return real_acl;
@@ -555,7 +557,7 @@ struct posix_acl *ovl_get_acl_path(const struct path *path,
*
* This is obviously only relevant when idmapped layers are used.
*/
-struct posix_acl *do_ovl_get_acl(struct user_namespace *mnt_userns,
+struct posix_acl *do_ovl_get_acl(struct mnt_idmap *idmap,
struct inode *inode, int type,
bool rcu, bool noperm)
{
@@ -618,7 +620,7 @@ static int ovl_set_or_remove_acl(struct dentry *dentry, struct inode *inode,
ovl_path_lower(dentry, &realpath);
old_cred = ovl_override_creds(dentry->d_sb);
- real_acl = vfs_get_acl(mnt_user_ns(realpath.mnt), realdentry,
+ real_acl = vfs_get_acl(mnt_idmap(realpath.mnt), realdentry,
acl_name);
revert_creds(old_cred);
if (IS_ERR(real_acl)) {
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index b6e17f631b53..1e8b0be85e4b 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -610,18 +610,18 @@ int ovl_xattr_get(struct dentry *dentry, struct inode *inode, const char *name,
ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size);
#ifdef CONFIG_FS_POSIX_ACL
-struct posix_acl *do_ovl_get_acl(struct user_namespace *mnt_userns,
+struct posix_acl *do_ovl_get_acl(struct mnt_idmap *idmap,
struct inode *inode, int type,
bool rcu, bool noperm);
static inline struct posix_acl *ovl_get_inode_acl(struct inode *inode, int type,
bool rcu)
{
- return do_ovl_get_acl(&init_user_ns, inode, type, rcu, true);
+ return do_ovl_get_acl(&nop_mnt_idmap, inode, type, rcu, true);
}
-static inline struct posix_acl *ovl_get_acl(struct user_namespace *mnt_userns,
+static inline struct posix_acl *ovl_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type)
{
- return do_ovl_get_acl(mnt_userns, d_inode(dentry), type, false, false);
+ return do_ovl_get_acl(idmap, d_inode(dentry), type, false, false);
}
int ovl_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
struct posix_acl *acl, int type);
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index d7bc81fc0840..17e141a94671 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -111,7 +111,7 @@ void forget_all_cached_acls(struct inode *inode)
}
EXPORT_SYMBOL(forget_all_cached_acls);
-static struct posix_acl *__get_acl(struct user_namespace *mnt_userns,
+static struct posix_acl *__get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, struct inode *inode,
int type)
{
@@ -154,7 +154,7 @@ static struct posix_acl *__get_acl(struct user_namespace *mnt_userns,
* we'll just create the negative cache entry.
*/
if (dentry && inode->i_op->get_acl) {
- acl = inode->i_op->get_acl(mnt_userns, dentry, type);
+ acl = inode->i_op->get_acl(idmap, dentry, type);
} else if (inode->i_op->get_inode_acl) {
acl = inode->i_op->get_inode_acl(inode, type, false);
} else {
@@ -181,7 +181,7 @@ static struct posix_acl *__get_acl(struct user_namespace *mnt_userns,
struct posix_acl *get_inode_acl(struct inode *inode, int type)
{
- return __get_acl(&init_user_ns, NULL, inode, type);
+ return __get_acl(&nop_mnt_idmap, NULL, inode, type);
}
EXPORT_SYMBOL(get_inode_acl);
@@ -1121,7 +1121,7 @@ EXPORT_SYMBOL_GPL(vfs_set_acl);
/**
* vfs_get_acl - get posix acls
- * @mnt_userns: user namespace of the mount
+ * @idmap: idmap of the mount
* @dentry: the dentry based on which to retrieve the posix acls
* @acl_name: the name of the posix acl
*
@@ -1130,9 +1130,10 @@ EXPORT_SYMBOL_GPL(vfs_set_acl);
*
* Return: On success POSIX ACLs in VFS format, on error negative errno.
*/
-struct posix_acl *vfs_get_acl(struct user_namespace *mnt_userns,
+struct posix_acl *vfs_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, const char *acl_name)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode = d_inode(dentry);
struct posix_acl *acl;
int acl_type, error;
@@ -1154,7 +1155,7 @@ struct posix_acl *vfs_get_acl(struct user_namespace *mnt_userns,
if (S_ISLNK(inode->i_mode))
return ERR_PTR(-EOPNOTSUPP);
- acl = __get_acl(mnt_userns, dentry, inode, acl_type);
+ acl = __get_acl(idmap, dentry, inode, acl_type);
if (IS_ERR(acl))
return acl;
if (!acl)
@@ -1256,7 +1257,7 @@ ssize_t do_get_acl(struct mnt_idmap *idmap, struct dentry *dentry,
ssize_t error;
struct posix_acl *acl;
- acl = vfs_get_acl(mnt_idmap_owner(idmap), dentry, acl_name);
+ acl = vfs_get_acl(idmap, dentry, acl_name);
if (IS_ERR(acl))
return PTR_ERR(acl);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 06:12:24 +0100