1 files changed, 27 insertions, 6 deletions

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 278fd28..6fc10a7 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -95,6 +95,7 @@ const struct inode_operations ceph_file_iops = {
 	.getxattr = ceph_getxattr,
 	.listxattr = ceph_listxattr,
 	.removexattr = ceph_removexattr,
+	.get_acl = ceph_get_acl,
 };
 
 
@@ -335,12 +336,10 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
 	ci->i_hold_caps_min = 0;
 	ci->i_hold_caps_max = 0;
 	INIT_LIST_HEAD(&ci->i_cap_delay_list);
-	ci->i_cap_exporting_mds = 0;
-	ci->i_cap_exporting_mseq = 0;
-	ci->i_cap_exporting_issued = 0;
 	INIT_LIST_HEAD(&ci->i_cap_snaps);
 	ci->i_head_snapc = NULL;
 	ci->i_snap_caps = 0;
+	ci->i_cap_exporting_issued = 0;
 
 	for (i = 0; i < CEPH_FILE_MODE_NUM; i++)
 		ci->i_nr_by_mode[i] = 0;
@@ -436,6 +435,16 @@ void ceph_destroy_inode(struct inode *inode)
 	call_rcu(&inode->i_rcu, ceph_i_callback);
 }
 
+int ceph_drop_inode(struct inode *inode)
+{
+	/*
+	 * Positve dentry and corresponding inode are always accompanied
+	 * in MDS reply. So no need to keep inode in the cache after
+	 * dropping all its aliases.
+	 */
+	return 1;
+}
+
 /*
  * Helpers to fill in size, ctime, mtime, and atime.  We have to be
  * careful because either the client or MDS may have more up to date
@@ -670,6 +679,7 @@ static int fill_inode(struct inode *inode,
 			memcpy(ci->i_xattrs.blob->vec.iov_base,
 			       iinfo->xattr_data, iinfo->xattr_len);
 		ci->i_xattrs.version = le64_to_cpu(info->xattr_version);
+		ceph_forget_all_cached_acls(inode);
 		xattr_blob = NULL;
 	}
 
@@ -1454,7 +1464,8 @@ static void ceph_invalidate_work(struct work_struct *work)
 	dout("invalidate_pages %p gen %d revoking %d\n", inode,
 	     ci->i_rdcache_gen, ci->i_rdcache_revoking);
 	if (ci->i_rdcache_revoking != ci->i_rdcache_gen) {
-		/* nevermind! */
+		if (__ceph_caps_revoking_other(ci, NULL, CEPH_CAP_FILE_CACHE))
+			check = 1;
 		spin_unlock(&ci->i_ceph_lock);
 		mutex_unlock(&ci->i_truncate_mutex);
 		goto out;
@@ -1475,13 +1486,14 @@ static void ceph_invalidate_work(struct work_struct *work)
 		dout("invalidate_pages %p gen %d raced, now %d revoking %d\n",
 		     inode, orig_gen, ci->i_rdcache_gen,
 		     ci->i_rdcache_revoking);
+		if (__ceph_caps_revoking_other(ci, NULL, CEPH_CAP_FILE_CACHE))
+			check = 1;
 	}
 	spin_unlock(&ci->i_ceph_lock);
 	mutex_unlock(&ci->i_truncate_mutex);
-
+out:
 	if (check)
 		ceph_check_caps(ci, 0, NULL);
-out:
 	iput(inode);
 }
 
@@ -1602,6 +1614,7 @@ static const struct inode_operations ceph_symlink_iops = {
 	.getxattr = ceph_getxattr,
 	.listxattr = ceph_listxattr,
 	.removexattr = ceph_removexattr,
+	.get_acl = ceph_get_acl,
 };
 
 /*
@@ -1675,6 +1688,7 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr)
 			dirtied |= CEPH_CAP_AUTH_EXCL;
 		} else if ((issued & CEPH_CAP_AUTH_SHARED) == 0 ||
 			   attr->ia_mode != inode->i_mode) {
+			inode->i_mode = attr->ia_mode;
 			req->r_args.setattr.mode = cpu_to_le32(attr->ia_mode);
 			mask |= CEPH_SETATTR_MODE;
 			release |= CEPH_CAP_AUTH_SHARED;
@@ -1790,6 +1804,12 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr)
 	if (inode_dirty_flags)
 		__mark_inode_dirty(inode, inode_dirty_flags);
 
+	if (ia_valid & ATTR_MODE) {
+		err = ceph_acl_chmod(dentry, inode);
+		if (err)
+			goto out_put;
+	}
+
 	if (mask) {
 		req->r_inode = inode;
 		ihold(inode);
@@ -1809,6 +1829,7 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr)
 	return err;
 out:
 	spin_unlock(&ci->i_ceph_lock);
+out_put:
 	ceph_mdsc_put_request(req);
 	return err;
 }