diff options
Diffstat (limited to 'fs/gfs2/acl.c')
| -rw-r--r-- | fs/gfs2/acl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index 9165d70ead07..734d1f05d823 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -57,13 +57,16 @@ static struct posix_acl *__gfs2_get_acl(struct inode *inode, int type) return acl; } -struct posix_acl *gfs2_get_acl(struct inode *inode, int type) +struct posix_acl *gfs2_get_acl(struct inode *inode, int type, bool rcu) { struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; bool need_unlock = false; struct posix_acl *acl; + if (rcu) + return ERR_PTR(-ECHILD); + if (!gfs2_glock_is_locked_by_me(ip->i_gl)) { int ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &gh); |