1008 static int gfs2_journaled_truncate(struct inode *inode, u64 oldsize, u64 newsize)  in gfs2_journaled_truncate()  argument
1015 	while (oldsize != newsize) {  in gfs2_journaled_truncate()
1016 		chunk = oldsize - newsize;  in gfs2_journaled_truncate()
1030 static int trunc_start(struct inode *inode, u64 oldsize, u64 newsize)  in trunc_start()  argument
1053 		gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode) + newsize);  in trunc_start()
1055 		if (newsize & (u64)(sdp->sd_sb.sb_bsize - 1)) {  in trunc_start()
1056 			error = gfs2_block_truncate_page(mapping, newsize);  in trunc_start()
1063 	i_size_write(inode, newsize);  in trunc_start()
1068 		error = gfs2_journaled_truncate(inode, oldsize, newsize);  in trunc_start()
1070 		truncate_pagecache(inode, oldsize, newsize);  in trunc_start()
1168 static int do_shrink(struct inode *inode, u64 oldsize, u64 newsize)  in do_shrink()  argument
1173 	error = trunc_start(inode, oldsize, newsize);  in do_shrink()
1179 	error = trunc_dealloc(ip, newsize);  in do_shrink()
1278 int gfs2_setattr_size(struct inode *inode, u64 newsize)  in gfs2_setattr_size()  argument
1285 	ret = inode_newsize_ok(inode, newsize);  in gfs2_setattr_size()
1300 	if (newsize >= oldsize) {  in gfs2_setattr_size()
1301 		ret = do_grow(inode, newsize);  in gfs2_setattr_size()
1305 	ret = do_shrink(inode, oldsize, newsize);  in gfs2_setattr_size()