summaryrefslogtreecommitdiff
path: root/fs/ceph
diff options
context:
space:
mode:
authorXiubo Li <xiubli@redhat.com>2019-12-03 03:00:51 -0500
committerIlya Dryomov <idryomov@gmail.com>2019-12-09 20:55:10 +0100
commitbd84fbcb319852f7aeaabc0db5bdeb87e3337bf3 (patch)
tree0f4c67b999d41209130211c76ec9d4e8d7be2d32 /fs/ceph
parentbba1560bd4a46aa0d16bb7d81abd9d0eb47dea36 (diff)
ceph: switch to global cap helper
__ceph_is_any_caps is a duplicate helper. Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/caps.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 271d8283d263..9d09bb53c1ab 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1011,18 +1011,13 @@ static int __ceph_is_single_caps(struct ceph_inode_info *ci)
return rb_first(&ci->i_caps) == rb_last(&ci->i_caps);
}
-static int __ceph_is_any_caps(struct ceph_inode_info *ci)
-{
- return !RB_EMPTY_ROOT(&ci->i_caps);
-}
-
int ceph_is_any_caps(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
int ret;
spin_lock(&ci->i_ceph_lock);
- ret = __ceph_is_any_caps(ci);
+ ret = __ceph_is_any_real_caps(ci);
spin_unlock(&ci->i_ceph_lock);
return ret;
@@ -1099,15 +1094,16 @@ void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
if (removed)
ceph_put_cap(mdsc, cap);
- /* when reconnect denied, we remove session caps forcibly,
- * i_wr_ref can be non-zero. If there are ongoing write,
- * keep i_snap_realm.
- */
- if (!__ceph_is_any_caps(ci) && ci->i_wr_ref == 0 && ci->i_snap_realm)
- drop_inode_snap_realm(ci);
+ if (!__ceph_is_any_real_caps(ci)) {
+ /* when reconnect denied, we remove session caps forcibly,
+ * i_wr_ref can be non-zero. If there are ongoing write,
+ * keep i_snap_realm.
+ */
+ if (ci->i_wr_ref == 0 && ci->i_snap_realm)
+ drop_inode_snap_realm(ci);
- if (!__ceph_is_any_real_caps(ci))
__cap_delay_cancel(mdsc, ci);
+ }
}
struct cap_msg_args {
@@ -2945,7 +2941,7 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had)
ci->i_head_snapc = NULL;
}
/* see comment in __ceph_remove_cap() */
- if (!__ceph_is_any_caps(ci) && ci->i_snap_realm)
+ if (!__ceph_is_any_real_caps(ci) && ci->i_snap_realm)
drop_inode_snap_realm(ci);
}
spin_unlock(&ci->i_ceph_lock);