diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/acl.c | 5 | ||||
| -rw-r--r-- | fs/ext4/acl.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c index c5eaffccecc3..0613dfcbfd4a 100644 --- a/fs/ext4/acl.c +++ b/fs/ext4/acl.c @@ -142,13 +142,16 @@ fail: * inode->i_mutex: don't care */ struct posix_acl * -ext4_get_acl(struct inode *inode, int type) +ext4_get_acl(struct inode *inode, int type, bool rcu) { int name_index; char *value = NULL; struct posix_acl *acl; int retval; + if (rcu) + return ERR_PTR(-ECHILD); + switch (type) { case ACL_TYPE_ACCESS: name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS; diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h index 84b8942a57f2..3219669732bf 100644 --- a/fs/ext4/acl.h +++ b/fs/ext4/acl.h @@ -55,7 +55,7 @@ static inline int ext4_acl_count(size_t size) #ifdef CONFIG_EXT4_FS_POSIX_ACL /* acl.c */ -struct posix_acl *ext4_get_acl(struct inode *inode, int type); +struct posix_acl *ext4_get_acl(struct inode *inode, int type, bool rcu); int ext4_set_acl(struct user_namespace *mnt_userns, struct inode *inode, struct posix_acl *acl, int type); extern int ext4_init_acl(handle_t *, struct inode *, struct inode *); |