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ceph: switch to global cap helper

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__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>
This commit is contained in:
Xiubo Li 2019-12-03 03:00:51 -05:00 committed by Ilya Dryomov
parent bba1560bd4
commit bd84fbcb31
1 changed files with 10 additions and 14 deletions
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24
fs/ceph/caps.c
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@ -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);