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Commit 104648ad authored by Sage Weil's avatar Sage Weil
Browse files

ceph: reduce build_path debug output 



Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent 31459fe4

fs/ceph/mds_client.c

+4 −6
Original line number Diff line number Diff line
@@ -1268,7 +1268,7 @@ char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base, 
		struct inode *inode = temp->d_inode;



		if (inode && ceph_snap(inode) == CEPH_SNAPDIR) {

			dout("build_path_dentry path+%d: %p SNAPDIR\n",

			dout("build_path path+%d: %p SNAPDIR\n",

			     pos, temp);

		} else if (stop_on_nosnap && inode &&

			   ceph_snap(inode) == CEPH_NOSNAP) {
@@ -1279,20 +1279,18 @@ char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base, 
				break;

			strncpy(path + pos, temp->d_name.name,

				temp->d_name.len);

			dout("build_path_dentry path+%d: %p '%.*s'\n",

			     pos, temp, temp->d_name.len, path + pos);

		}

		if (pos)

			path[--pos] = '/';

		temp = temp->d_parent;

		if (temp == NULL) {

			pr_err("build_path_dentry corrupt dentry\n");

			pr_err("build_path corrupt dentry\n");

			kfree(path);

			return ERR_PTR(-EINVAL);

		}

	}

	if (pos != 0) {

		pr_err("build_path_dentry did not end path lookup where "

		pr_err("build_path did not end path lookup where "

		       "expected, namelen is %d, pos is %d\n", len, pos);

		/* presumably this is only possible if racing with a

		   rename of one of the parent directories (we can not
@@ -1304,7 +1302,7 @@ char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base, 


	*base = ceph_ino(temp->d_inode);

	*plen = len;

	dout("build_path_dentry on %p %d built %llx '%.*s'\n",

	dout("build_path on %p %d built %llx '%.*s'\n",

	     dentry, atomic_read(&dentry->d_count), *base, len, path);

	return path;

}