Commit 5de16b30 authored by Jeff Layton's avatar Jeff Layton Committed by Ilya Dryomov
Browse files

ceph: remove ceph_get_cap_mds and __ceph_get_cap_mds 



Nothing calls these routines.

Signed-off-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent b72b13eb

fs/ceph/caps.c

+0 −31
Original line number Diff line number Diff line
@@ -457,37 +457,6 @@ struct ceph_cap *ceph_get_cap_for_mds(struct ceph_inode_info *ci, int mds) 
	return cap;

}



/*

 * Return id of any MDS with a cap, preferably FILE_WR|BUFFER|EXCL, else -1.

 */

static int __ceph_get_cap_mds(struct ceph_inode_info *ci)

{

	struct ceph_cap *cap;

	int mds = -1;

	struct rb_node *p;



	/* prefer mds with WR|BUFFER|EXCL caps */

	for (p = rb_first(&ci->i_caps); p; p = rb_next(p)) {

		cap = rb_entry(p, struct ceph_cap, ci_node);

		mds = cap->mds;

		if (cap->issued & (CEPH_CAP_FILE_WR |

				   CEPH_CAP_FILE_BUFFER |

				   CEPH_CAP_FILE_EXCL))

			break;

	}

	return mds;

}



int ceph_get_cap_mds(struct inode *inode)

{

	struct ceph_inode_info *ci = ceph_inode(inode);

	int mds;

	spin_lock(&ci->i_ceph_lock);

	mds = __ceph_get_cap_mds(ceph_inode(inode));

	spin_unlock(&ci->i_ceph_lock);

	return mds;

}



/*

 * Called under i_ceph_lock.

 */

fs/ceph/super.h

+0 −1
Original line number Diff line number Diff line
@@ -1052,7 +1052,6 @@ extern void ceph_kick_flushing_caps(struct ceph_mds_client *mdsc, 
				    struct ceph_mds_session *session);

extern struct ceph_cap *ceph_get_cap_for_mds(struct ceph_inode_info *ci,

					     int mds);

extern int ceph_get_cap_mds(struct inode *inode);

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_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,