diff options
| -rw-r--r-- | fs/overlayfs/copy_up.c | 2 | ||||
| -rw-r--r-- | fs/overlayfs/inode.c | 3 | ||||
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 1 |
3 files changed, 4 insertions, 2 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index 54d62bd95e92..4cb1c10c7706 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -48,6 +48,8 @@ int ovl_copy_xattr(struct dentry *old, struct dentry *new) } for (name = buf; name < (buf + list_size); name += strlen(name) + 1) { + if (ovl_is_private_xattr(name)) + continue; retry: size = vfs_getxattr(old, name, value, value_size); if (size == -ERANGE) diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index fefce48e0f31..5403ba628bde 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -208,8 +208,7 @@ static int ovl_readlink(struct dentry *dentry, char __user *buf, int bufsiz) return realinode->i_op->readlink(realpath.dentry, buf, bufsiz); } - -static bool ovl_is_private_xattr(const char *name) +bool ovl_is_private_xattr(const char *name) { return strncmp(name, "trusted.overlay.", 14) == 0; } diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 00eb848faad8..f13557f411ae 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -166,6 +166,7 @@ ssize_t ovl_getxattr(struct dentry *dentry, const char *name, ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size); int ovl_removexattr(struct dentry *dentry, const char *name); struct inode *ovl_d_select_inode(struct dentry *dentry, unsigned file_flags); +bool ovl_is_private_xattr(const char *name); struct inode *ovl_new_inode(struct super_block *sb, umode_t mode, struct ovl_entry *oe); |