60 	loff_t error;  in gfs2_llseek()  local
66 		error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY,  in gfs2_llseek()
68 		if (!error) {  in gfs2_llseek()
69 			error = generic_file_llseek(file, offset, whence);  in gfs2_llseek()
75 		error = generic_file_llseek(file, offset, whence);  in gfs2_llseek()
78 		error = -EINVAL;  in gfs2_llseek()
81 	return error;  in gfs2_llseek()
97 	int error;  in gfs2_readdir()  local
99 	error = gfs2_glock_nq_init(dip->i_gl, LM_ST_SHARED, 0, &d_gh);  in gfs2_readdir()
100 	if (error)  in gfs2_readdir()
101 		return error;  in gfs2_readdir()
103 	error = gfs2_dir_read(dir, ctx, &file->f_ra);  in gfs2_readdir()
107 	return error;  in gfs2_readdir()
157 	int error;  in gfs2_get_flags()  local
161 	error = gfs2_glock_nq(&gh);  in gfs2_get_flags()
162 	if (error)  in gfs2_get_flags()
163 		return error;  in gfs2_get_flags()
169 		error = -EFAULT;  in gfs2_get_flags()
173 	return error;  in gfs2_get_flags()
219 	int error;  in do_gfs2_set_flags()  local
222 	error = mnt_want_write_file(filp);  in do_gfs2_set_flags()
223 	if (error)  in do_gfs2_set_flags()
224 		return error;  in do_gfs2_set_flags()
226 	error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);  in do_gfs2_set_flags()
227 	if (error)  in do_gfs2_set_flags()
230 	error = -EACCES;  in do_gfs2_set_flags()
234 	error = 0;  in do_gfs2_set_flags()
240 	error = -EINVAL;  in do_gfs2_set_flags()
244 	error = -EPERM;  in do_gfs2_set_flags()
253 		error = gfs2_permission(inode, MAY_WRITE);  in do_gfs2_set_flags()
254 		if (error)  in do_gfs2_set_flags()
260 		error = filemap_fdatawrite(inode->i_mapping);  in do_gfs2_set_flags()
261 		if (error)  in do_gfs2_set_flags()
263 		error = filemap_fdatawait(inode->i_mapping);  in do_gfs2_set_flags()
264 		if (error)  in do_gfs2_set_flags()
267 	error = gfs2_trans_begin(sdp, RES_DINODE, 0);  in do_gfs2_set_flags()
268 	if (error)  in do_gfs2_set_flags()
270 	error = gfs2_meta_inode_buffer(ip, &bh);  in do_gfs2_set_flags()
271 	if (error)  in do_gfs2_set_flags()
285 	return error;  in do_gfs2_set_flags()
521 		int error;  in gfs2_mmap()  local
523 		error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY,  in gfs2_mmap()
525 		if (error)  in gfs2_mmap()
526 			return error;  in gfs2_mmap()
589 	int error;  in gfs2_open()  local
593 		error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY,  in gfs2_open()
595 		if (error)  in gfs2_open()
596 			return error;  in gfs2_open()
600 	error = gfs2_open_common(inode, file);  in gfs2_open()
605 	return error;  in gfs2_open()
729 	int error;  in fallocate_chunk()  local
733 	error = gfs2_meta_inode_buffer(ip, &dibh);  in fallocate_chunk()
734 	if (unlikely(error))  in fallocate_chunk()
735 		return error;  in fallocate_chunk()
740 		error = gfs2_unstuff_dinode(ip, NULL);  in fallocate_chunk()
741 		if (unlikely(error))  in fallocate_chunk()
750 		error = gfs2_block_map(inode, lblock, &bh_map, 1);  in fallocate_chunk()
751 		if (unlikely(error))  in fallocate_chunk()
759 			error = -EIO;  in fallocate_chunk()
765 	return error;  in fallocate_chunk()
808 	int error;  in __gfs2_fallocate()  local
854 		error = gfs2_quota_lock_check(ip, &ap);  in __gfs2_fallocate()
855 		if (error)  in __gfs2_fallocate()
856 			return error;  in __gfs2_fallocate()
862 		error = gfs2_inplace_reserve(ip, &ap);  in __gfs2_fallocate()
863 		if (error)  in __gfs2_fallocate()
881 		error = gfs2_trans_begin(sdp, rblocks,  in __gfs2_fallocate()
883 		if (error)  in __gfs2_fallocate()
886 		error = fallocate_chunk(inode, offset, max_bytes, mode);  in __gfs2_fallocate()
889 		if (error)  in __gfs2_fallocate()
910 	return error;  in __gfs2_fallocate()
962 	int error;  in gfs2_file_splice_write()  local
965 	error = gfs2_rs_alloc(ip);  in gfs2_file_splice_write()
966 	if (error)  in gfs2_file_splice_write()
967 		return (ssize_t)error;  in gfs2_file_splice_write()
1022 	int error = 0;  in do_flock()  local
1039 		error = gfs2_glock_get(GFS2_SB(&ip->i_inode), ip->i_no_addr,  in do_flock()
1041 		if (error)  in do_flock()
1047 		error = gfs2_glock_nq(fl_gh);  in do_flock()
1048 		if (error != GLR_TRYFAILED)  in do_flock()
1054 	if (error) {  in do_flock()
1056 		if (error == GLR_TRYFAILED)  in do_flock()
1057 			error = -EAGAIN;  in do_flock()
1059 		error = locks_lock_file_wait(file, fl);  in do_flock()
1060 		gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error);  in do_flock()
1065 	return error;  in do_flock()