1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
3 #ifndef fooreadaheadcommonhfoo
4 #define fooreadaheadcommonhfoo
7 This file is part of systemd.
9 Copyright 2010 Lennart Poettering
11 systemd is free software; you can redistribute it and/or modify it
12 under the terms of the GNU Lesser General Public License as published by
13 the Free Software Foundation; either version 2.1 of the License, or
14 (at your option) any later version.
16 systemd is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
21 You should have received a copy of the GNU Lesser General Public License
22 along with systemd; If not, see <http://www.gnu.org/licenses/>.
26 #include <sys/types.h>
30 #define READAHEAD_FILE_SIZE_MAX (10*1024*1024)
32 int file_verify(int fd, const char *fn, off_t file_size_max, struct stat *st);
34 int fs_on_ssd(const char *p);
35 int fs_on_read_only(const char *p);
37 bool enough_ram(void);
39 int open_inotify(void);
41 typedef struct ReadaheadShared {
44 } _packed_ ReadaheadShared;
46 ReadaheadShared *shared_get(void);
48 int bump_request_nr(const char *p);