* If we are releasing a WR cap (from a sync write), finalize any affected
* cap_snap, and wake up any waiters.
*/
-void ceph_put_cap_refs(struct ceph_inode_info *ci, int had)
+static void __ceph_put_cap_refs(struct ceph_inode_info *ci, int had,
+ bool skip_checking_caps)
{
struct inode *inode = &ci->vfs_inode;
int last = 0, put = 0, flushsnaps = 0, wake = 0;
dout("put_cap_refs %p had %s%s%s\n", inode, ceph_cap_string(had),
last ? " last" : "", put ? " put" : "");
- if (last)
+ if (last && !skip_checking_caps)
ceph_check_caps(ci, 0, NULL);
else if (flushsnaps)
ceph_flush_snaps(ci, NULL);
iput(inode);
}
+void ceph_put_cap_refs(struct ceph_inode_info *ci, int had)
+{
+ __ceph_put_cap_refs(ci, had, false);
+}
+
+void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci, int had)
+{
+ __ceph_put_cap_refs(ci, had, true);
+}
+
/*
* Release @nr WRBUFFER refs on dirty pages for the given @snapc snap
* context. Adjust per-snap dirty page accounting as appropriate.
struct ceph_mds_request *req = container_of(kref,
struct ceph_mds_request,
r_kref);
- ceph_mdsc_release_dir_caps(req);
+ ceph_mdsc_release_dir_caps_no_check(req);
destroy_reply_info(&req->r_reply_info);
if (req->r_request)
ceph_msg_put(req->r_request);
}
}
+void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req)
+{
+ int dcaps;
+
+ dcaps = xchg(&req->r_dir_caps, 0);
+ if (dcaps) {
+ dout("releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
+ ceph_put_cap_refs_no_check_caps(ceph_inode(req->r_parent),
+ dcaps);
+ }
+}
+
/*
* called under session->mutex.
*/
if (req->r_session->s_mds != session->s_mds)
continue;
- ceph_mdsc_release_dir_caps(req);
+ ceph_mdsc_release_dir_caps_no_check(req);
__send_request(mdsc, session, req, true);
}
struct inode *dir,
struct ceph_mds_request *req);
extern void ceph_mdsc_release_dir_caps(struct ceph_mds_request *req);
+extern void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req);
static inline void ceph_mdsc_get_request(struct ceph_mds_request *req)
{
kref_get(&req->r_kref);
bool snap_rwsem_locked);
extern void ceph_get_cap_refs(struct ceph_inode_info *ci, int caps);
extern void ceph_put_cap_refs(struct ceph_inode_info *ci, int had);
+extern void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci,
+ int had);
extern void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
struct ceph_snap_context *snapc);
extern void ceph_flush_snaps(struct ceph_inode_info *ci,