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-rw-r--r--fs/ceph/caps.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index fcad5d8ebcfa..569484a57111 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2515,12 +2515,12 @@ void ceph_kick_flushing_inode_caps(struct ceph_mds_session *session,
/*
* Take references to capabilities we hold, so that we don't release
* them to the MDS prematurely.
- *
- * Protected by i_ceph_lock.
*/
-static void __take_cap_refs(struct ceph_inode_info *ci, int got,
+void ceph_take_cap_refs(struct ceph_inode_info *ci, int got,
bool snap_rwsem_locked)
{
+ lockdep_assert_held(&ci->i_ceph_lock);
+
if (got & CEPH_CAP_PIN)
ci->i_pin_ref++;
if (got & CEPH_CAP_FILE_RD)
@@ -2541,7 +2541,7 @@ static void __take_cap_refs(struct ceph_inode_info *ci, int got,
if (ci->i_wb_ref == 0)
ihold(&ci->vfs_inode);
ci->i_wb_ref++;
- dout("__take_cap_refs %p wb %d -> %d (?)\n",
+ dout("%s %p wb %d -> %d (?)\n", __func__,
&ci->vfs_inode, ci->i_wb_ref-1, ci->i_wb_ref);
}
}
@@ -2664,7 +2664,7 @@ again:
(need & CEPH_CAP_FILE_RD) &&
!(*got & CEPH_CAP_FILE_CACHE))
ceph_disable_fscache_readpage(ci);
- __take_cap_refs(ci, *got, true);
+ ceph_take_cap_refs(ci, *got, true);
ret = 1;
}
} else {
@@ -2893,7 +2893,7 @@ int ceph_get_caps(struct file *filp, int need, int want,
void ceph_get_cap_refs(struct ceph_inode_info *ci, int caps)
{
spin_lock(&ci->i_ceph_lock);
- __take_cap_refs(ci, caps, false);
+ ceph_take_cap_refs(ci, caps, false);
spin_unlock(&ci->i_ceph_lock);
}