Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
[muen/linux.git] / fs / ceph / dir.c
index 364a91f..2bdd561 100644 (file)
@@ -1001,26 +1001,6 @@ static int ceph_link(struct dentry *old_dentry, struct inode *dir,
        return err;
 }
 
-/*
- * For a soon-to-be unlinked file, drop the AUTH_RDCACHE caps.  If it
- * looks like the link count will hit 0, drop any other caps (other
- * than PIN) we don't specifically want (due to the file still being
- * open).
- */
-static int drop_caps_for_unlink(struct inode *inode)
-{
-       struct ceph_inode_info *ci = ceph_inode(inode);
-       int drop = CEPH_CAP_LINK_SHARED | CEPH_CAP_LINK_EXCL;
-
-       spin_lock(&ci->i_ceph_lock);
-       if (inode->i_nlink == 1) {
-               drop |= ~(__ceph_caps_wanted(ci) | CEPH_CAP_PIN);
-               ci->i_ceph_flags |= CEPH_I_NODELAY;
-       }
-       spin_unlock(&ci->i_ceph_lock);
-       return drop;
-}
-
 /*
  * rmdir and unlink are differ only by the metadata op code
  */
@@ -1055,7 +1035,7 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry)
        set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags);
        req->r_dentry_drop = CEPH_CAP_FILE_SHARED;
        req->r_dentry_unless = CEPH_CAP_FILE_EXCL;
-       req->r_inode_drop = drop_caps_for_unlink(inode);
+       req->r_inode_drop = ceph_drop_caps_for_unlink(inode);
        err = ceph_mdsc_do_request(mdsc, dir, req);
        if (!err && !req->r_reply_info.head->is_dentry)
                d_delete(dentry);
@@ -1103,8 +1083,10 @@ static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry,
        req->r_dentry_unless = CEPH_CAP_FILE_EXCL;
        /* release LINK_RDCACHE on source inode (mds will lock it) */
        req->r_old_inode_drop = CEPH_CAP_LINK_SHARED | CEPH_CAP_LINK_EXCL;
-       if (d_really_is_positive(new_dentry))
-               req->r_inode_drop = drop_caps_for_unlink(d_inode(new_dentry));
+       if (d_really_is_positive(new_dentry)) {
+               req->r_inode_drop =
+                       ceph_drop_caps_for_unlink(d_inode(new_dentry));
+       }
        err = ceph_mdsc_do_request(mdsc, old_dir, req);
        if (!err && !req->r_reply_info.head->is_dentry) {
                /*