1305 static int gfs2_journaled_truncate(struct inode *inode, u64 oldsize, u64 newsize)  in gfs2_journaled_truncate()  argument
1312 	while (oldsize != newsize) {  in gfs2_journaled_truncate()
1316 		chunk = oldsize - newsize;  in gfs2_journaled_truncate()
1340 static int trunc_start(struct inode *inode, u64 newsize)  in trunc_start()  argument
1351 		unsigned int offs = newsize & (blocksize - 1);  in trunc_start()
1353 			error = gfs2_block_zero_range(inode, newsize,  in trunc_start()
1373 		gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode) + newsize);  in trunc_start()
1377 	i_size_write(inode, newsize);  in trunc_start()
1382 		error = gfs2_journaled_truncate(inode, oldsize, newsize);  in trunc_start()
1384 		truncate_pagecache(inode, newsize);  in trunc_start()
2009 static int do_shrink(struct inode *inode, u64 newsize)  in do_shrink()  argument
2014 	error = trunc_start(inode, newsize);  in do_shrink()
2020 	error = punch_hole(ip, newsize, 0);  in do_shrink()
2122 int gfs2_setattr_size(struct inode *inode, u64 newsize)  in gfs2_setattr_size()  argument
2129 	ret = inode_newsize_ok(inode, newsize);  in gfs2_setattr_size()
2139 	if (newsize >= inode->i_size) {  in gfs2_setattr_size()
2140 		ret = do_grow(inode, newsize);  in gfs2_setattr_size()
2144 	ret = do_shrink(inode, newsize);  in gfs2_setattr_size()