diff options
| author | Miklos Szeredi <mszeredi@redhat.com> | 2021-08-18 22:08:24 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2021-08-18 22:08:24 +0200 |
| commit | 0cad6246621b5887d5b33fea84219d2a71f2f99a (patch) | |
| tree | 2b2a42252442e71dec8043c6e20f9d8eb86925b9 /fs/ceph | |
| parent | 52d5a0c6bd8a89f460243ed937856354f8f253a3 (diff) | |
vfs: add rcu argument to ->get_acl() callback
Add a rcu argument to the ->get_acl() callback to allow
get_cached_acl_rcu() to call the ->get_acl() method in the next patch.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/acl.c | 5 | ||||
| -rw-r--r-- | fs/ceph/super.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c index 529af59d9fd3..f4fc8e0b847c 100644 --- a/fs/ceph/acl.c +++ b/fs/ceph/acl.c @@ -29,7 +29,7 @@ static inline void ceph_set_cached_acl(struct inode *inode, spin_unlock(&ci->i_ceph_lock); } -struct posix_acl *ceph_get_acl(struct inode *inode, int type) +struct posix_acl *ceph_get_acl(struct inode *inode, int type, bool rcu) { int size; unsigned int retry_cnt = 0; @@ -37,6 +37,9 @@ struct posix_acl *ceph_get_acl(struct inode *inode, int type) char *value = NULL; struct posix_acl *acl; + if (rcu) + return ERR_PTR(-ECHILD); + switch (type) { case ACL_TYPE_ACCESS: name = XATTR_NAME_POSIX_ACL_ACCESS; diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 9215a2f4535c..b9512684e150 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1087,7 +1087,7 @@ void ceph_release_acl_sec_ctx(struct ceph_acl_sec_ctx *as_ctx); /* acl.c */ #ifdef CONFIG_CEPH_FS_POSIX_ACL -struct posix_acl *ceph_get_acl(struct inode *, int); +struct posix_acl *ceph_get_acl(struct inode *, int, bool); int ceph_set_acl(struct user_namespace *mnt_userns, struct inode *inode, struct posix_acl *acl, int type); int ceph_pre_init_acls(struct inode *dir, umode_t *mode, |