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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include "config.h"
#include "include/types.h"
//#define MDS_CACHE_SIZE 4*10000 -> <20mb
//#define MDS_CACHE_SIZE 80000 62mb
#define AVG_PER_INODE_SIZE 450
#define MDS_CACHE_MB_TO_INODES(x) ((x)*1000000/AVG_PER_INODE_SIZE)
//#define MDS_CACHE_SIZE MDS_CACHE_MB_TO_INODES( 50 )
//#define MDS_CACHE_SIZE 1500000
#define MDS_CACHE_SIZE 150000
// hack hack hack ugly FIXME
#include "common/Mutex.h"
long buffer_total_alloc = 0;
Mutex bufferlock;
FileLayout g_OSD_FileLayout( 1<<20, 1, 1<<20, 2 ); // stripe over 1M objects, 2x replication
//FileLayout g_OSD_FileLayout( 1<<17, 4, 1<<20 ); // 128k stripes over sets of 4
// ??
//FileLayout g_OSD_MDDirLayout( 1<<8, 1<<2, 1<<19, 3 ); // this is stupid, but can bring out an ebofs table bug?
FileLayout g_OSD_MDDirLayout( 1<<20, 1, 1<<20, 2 ); // 1M objects, 2x replication
// stripe mds log over 128 byte bits (see mds_log_pad_entry below to match!)
FileLayout g_OSD_MDLogLayout( 1<<20, 1, 1<<20, 2 ); // 1M objects
//FileLayout g_OSD_MDLogLayout( 1<<8, 1<<2, 1<<19, 3 ); // 256 byte bits
//FileLayout g_OSD_MDLogLayout( 1<<7, 32, 1<<20, 3 ); // 128 byte stripes over 32 1M objects
//FileLayout g_OSD_MDLogLayout( 57, 32, 1<<20 ); // pathological case to test striping buffer mapping
//FileLayout g_OSD_MDLogLayout( 1<<20, 1, 1<<20 ); // old way
// fake osd failures: osd -> time
std::map<int,float> g_fake_osd_down;
std::map<int,float> g_fake_osd_out;
md_config_t g_debug_after_conf;
md_config_t g_conf = {
num_mon: 1,
num_mds: 1,
num_osd: 4,
num_client: 1,
mkfs: false,
// profiling and debugging
log: true,
log_interval: 1,
log_name: (char*)0,
log_messages: true,
log_pins: true,
fake_clock: false,
fakemessenger_serialize: true,
fake_osdmap_expand: 0,
fake_osdmap_updates: 0,
fake_osd_mttf: 0,
fake_osd_mttr: 0,
osd_remount_at: 0,
kill_after: 0,
tick: 0,
debug: 0,
debug_mds: 1,
debug_mds_balancer: 1,
debug_mds_log: 1,
debug_buffer: 0,
debug_filer: 0,
debug_objecter: 0,
debug_objectcacher: 0,
debug_client: 0,
debug_osd: 0,
debug_ebofs: 1,
debug_bdev: 1, // block device
debug_ns: 0,
debug_ms: 0,
debug_mon: 0,
debug_after: 0,
// --- clock ---
clock_lock: false,
// --- messenger ---
ms_single_dispatch: false,
ms_requeue_on_sender_fail: false,
ms_stripe_osds: false,
ms_skip_rank0: false,
ms_overlay_clients: false,
ms_die_on_failure: false,
/*tcp_skip_rank0: false,
tcp_overlay_clients: false, // over osds!
tcp_log: false,
tcp_serial_marshall: true,
tcp_serial_out: false,
tcp_multi_out: true,
tcp_multi_dispatch: false, // not fully implemented yet
*/
// --- mon ---
mon_tick_interval: 5,
mon_osd_down_out_interval: 5, // seconds
mon_lease: 2.000, // seconds
mon_stop_with_last_mds: true,
// --- client ---
client_cache_size: 300,
client_cache_mid: .5,
client_cache_stat_ttl: 0, // seconds until cached stat results become invalid
client_cache_readdir_ttl: 1, // 1 second only
client_use_random_mds: false,
client_sync_writes: 0,
client_oc: true,
client_oc_size: 1024*1024* 5, // MB * n
client_oc_max_dirty: 1024*1024* 5, // MB * n
client_oc_max_sync_write: 128*1024, // writes >= this use wrlock
client_trace: 0,
fuse_direct_io: 0,
// --- objecter ---
objecter_buffer_uncommitted: true,
// --- journaler ---
journaler_allow_split_entries: true,
// --- mds ---
mds_cache_size: MDS_CACHE_SIZE,
mds_cache_mid: .7,
mds_decay_halflife: 30,
mds_beacon_interval: 5.0,
mds_beacon_grace: 10.0,
mds_log: true,
mds_log_max_len: MDS_CACHE_SIZE / 3,
mds_log_max_trimming: 10000,
mds_log_read_inc: 1<<20,
mds_log_pad_entry: 128,//256,//64,
mds_log_before_reply: true,
mds_log_flush_on_shutdown: true,
mds_log_import_map_interval: 1024*1024, // frequency (in bytes) of EImportMap in log
mds_bal_replicate_threshold: 2000,
mds_bal_unreplicate_threshold: 0,//500,
mds_bal_hash_rd: 10000,
mds_bal_unhash_rd: 1000,
mds_bal_hash_wr: 10000,
mds_bal_unhash_wr: 1000,
mds_bal_interval: 30, // seconds
mds_bal_hash_interval: 5, // seconds
mds_bal_idle_threshold: .1,
mds_bal_max: -1,
mds_bal_max_until: -1,
mds_bal_mode: 0,
mds_bal_min_start: .2, // if we need less than this, we don't do anything
mds_bal_need_min: .8, // take within this range of what we need
mds_bal_need_max: 1.2,
mds_bal_midchunk: .3, // any sub bigger than this taken in full
mds_bal_minchunk: .001, // never take anything smaller than this
mds_commit_on_shutdown: true,
mds_shutdown_check: 0, //30,
mds_shutdown_on_last_unmount: true,
mds_verify_export_dirauth: true,
mds_local_osd: false,
// --- osd ---
osd_rep: OSD_REP_PRIMARY,
osd_balance_reads: false,
osd_pg_bits: 0, // 0 == let osdmonitor decide
osd_object_layout: OBJECT_LAYOUT_HASHINO,
osd_pg_layout: PG_LAYOUT_CRUSH,
osd_max_rep: 4,
osd_maxthreads: 2, // 0 == no threading
osd_max_opq: 10,
osd_mkfs: false,
osd_age: .8,
osd_age_time: 0,
osd_heartbeat_interval: 5, // shut up while i'm debugging
osd_replay_window: 5,
osd_max_pull: 2,
osd_pad_pg_log: false,
// --- fakestore ---
fakestore_fake_sync: 2, // 2 seconds
fakestore_fsync: false,//true,
fakestore_writesync: false,
fakestore_syncthreads: 4,
fakestore_fakeattr: true,
fakestore_dev: 0,
// --- ebofs ---
ebofs: 1,
ebofs_cloneable: false,
ebofs_verify: false,
ebofs_commit_ms: 2000, // 0 = no forced commit timeout (for debugging/tracing)
ebofs_idle_commit_ms: 100, // 0 = no idle detection. use this -or- bdev_idle_kick_after_ms
ebofs_oc_size: 10000, // onode cache
ebofs_cc_size: 10000, // cnode cache
ebofs_bc_size: (80 *256), // 4k blocks, *256 for MB
ebofs_bc_max_dirty: (60 *256), // before write() will block
ebofs_max_prefetch: 1000, // 4k blocks
ebofs_realloc: true,
ebofs_abp_zero: false, // zero newly allocated buffers (may shut up valgrind)
ebofs_abp_max_alloc: 4096*16, // max size of new buffers (larger -> more memory fragmentation)
// --- obfs ---
uofs: 0,
uofs_fake_sync: 2, // 2 seconds
uofs_cache_size: 1 << 28, //256MB
uofs_onode_size: (int)1024,
uofs_small_block_size: (int)4096, //4KB
uofs_large_block_size: (int)524288, //512KB
uofs_segment_size: (int)268435456, //256MB
uofs_block_meta_ratio: (int)10,
uofs_sync_write: (int)0,
uofs_nr_hash_buckets: (int)1023,
uofs_flush_interval: (int)5, //seconds
uofs_min_flush_pages: (int)1024, //4096 4k-pages
uofs_delay_allocation: (int)1, //true
// --- block device ---
bdev_lock: true,
bdev_iothreads: 1, // number of ios to queue with kernel
bdev_idle_kick_after_ms: 0,//100, // ms ** FIXME ** this seems to break things, not sure why yet **
bdev_el_fw_max_ms: 10000, // restart elevator at least once every 1000 ms
bdev_el_bw_max_ms: 3000, // restart elevator at least once every 300 ms
bdev_el_bidir: true, // bidirectional elevator?
bdev_iov_max: 512, // max # iov's to collect into a single readv()/writev() call
bdev_debug_check_io_overlap: true, // [DEBUG] check for any pending io overlaps
bdev_fake_mb: 0,
bdev_fake_max_mb: 0,
// --- fakeclient (mds regression testing) (ancient history) ---
num_fakeclient: 100,
fakeclient_requests: 100,
fakeclient_deterministic: false,
fakeclient_op_statfs: false,
// loosely based on Roselli workload paper numbers
fakeclient_op_stat: 610,
fakeclient_op_lstat: false,
fakeclient_op_utime: 0,
fakeclient_op_chmod: 1,
fakeclient_op_chown: 1,
fakeclient_op_readdir: 2,
fakeclient_op_mknod: 30,
fakeclient_op_link: false,
fakeclient_op_unlink: 20,
fakeclient_op_rename: 0,//40,
fakeclient_op_mkdir: 10,
fakeclient_op_rmdir: 20,
fakeclient_op_symlink: 20,
fakeclient_op_openrd: 200,
fakeclient_op_openwr: 0,
fakeclient_op_openwrc: 0,
fakeclient_op_read: false, // osd!
fakeclient_op_write: false, // osd!
fakeclient_op_truncate: false,
fakeclient_op_fsync: false,
fakeclient_op_close: 200
};
#include <stdlib.h>
#include <string.h>
void env_to_vec(std::vector<char*>& args)
{
const char *p = getenv("CEPH_ARGS");
if (!p) return;
static char buf[1000];
int len = strlen(p);
memcpy(buf, p, len);
buf[len] = 0;
//cout << "CEPH_ARGS " << buf << endl;
int l = 0;
for (int i=0; i<len; i++) {
if (buf[i] == ' ') {
buf[i] = 0;
args.push_back(buf+l);
//cout << "arg " << (buf+l) << endl;
l = i+1;
}
}
args.push_back(buf+l);
//cout << "arg " << (buf+l) << endl;
}
void argv_to_vec(int argc, char **argv,
std::vector<char*>& args)
{
for (int i=1; i<argc; i++)
args.push_back(argv[i]);
}
void vec_to_argv(std::vector<char*>& args,
int& argc, char **&argv)
{
argv = (char**)malloc(sizeof(char*) * argc);
argc = 1;
argv[0] = "asdf";
for (unsigned i=0; i<args.size(); i++)
argv[argc++] = args[i];
}
void parse_config_options(std::vector<char*>& args)
{
std::vector<char*> nargs;
for (unsigned i=0; i<args.size(); i++) {
if (strcmp(args[i], "--nummon") == 0)
g_conf.num_mon = atoi(args[++i]);
else if (strcmp(args[i], "--nummds") == 0)
g_conf.num_mds = atoi(args[++i]);
else if (strcmp(args[i], "--numclient") == 0)
g_conf.num_client = atoi(args[++i]);
else if (strcmp(args[i], "--numosd") == 0)
g_conf.num_osd = atoi(args[++i]);
else if (strcmp(args[i], "--ms_single_dispatch") == 0)
g_conf.ms_single_dispatch = atoi(args[++i]);
else if (strcmp(args[i], "--ms_stripe_osds") == 0)
g_conf.ms_stripe_osds = true;
else if (strcmp(args[i], "--ms_skip_rank0") == 0)
g_conf.ms_skip_rank0 = true;
else if (strcmp(args[i], "--ms_overlay_clients") == 0)
g_conf.ms_overlay_clients = true;
else if (strcmp(args[i], "--ms_die_on_failure") == 0)
g_conf.ms_die_on_failure = true;
/*else if (strcmp(args[i], "--tcp_log") == 0)
g_conf.tcp_log = true;
else if (strcmp(args[i], "--tcp_multi_out") == 0)
g_conf.tcp_multi_out = atoi(args[++i]);
*/
else if (strcmp(args[i], "--mkfs") == 0)
g_conf.osd_mkfs = g_conf.mkfs = 1; //atoi(args[++i]);
else if (strcmp(args[i], "--fake_osdmap_expand") == 0)
g_conf.fake_osdmap_expand = atoi(args[++i]);
else if (strcmp(args[i], "--fake_osdmap_updates") == 0)
g_conf.fake_osdmap_updates = atoi(args[++i]);
else if (strcmp(args[i], "--fake_osd_mttf") == 0)
g_conf.fake_osd_mttf = atoi(args[++i]);
else if (strcmp(args[i], "--fake_osd_mttr") == 0)
g_conf.fake_osd_mttr = atoi(args[++i]);
else if (strcmp(args[i], "--fake_osd_down") == 0) {
int osd = atoi(args[++i]);
float when = atof(args[++i]);
g_fake_osd_down[osd] = when;
}
else if (strcmp(args[i], "--fake_osd_out") == 0) {
int osd = atoi(args[++i]);
float when = atof(args[++i]);
g_fake_osd_out[osd] = when;
}
else if (strcmp(args[i], "--osd_remount_at") == 0)
g_conf.osd_remount_at = atoi(args[++i]);
//else if (strcmp(args[i], "--fake_osd_sync") == 0)
//g_conf.fake_osd_sync = atoi(args[++i]);
else if (strcmp(args[i], "--debug") == 0)
if (!g_conf.debug_after)
g_conf.debug = atoi(args[++i]);
else
g_debug_after_conf.debug = atoi(args[++i]);
else if (strcmp(args[i], "--debug_mds") == 0)
if (!g_conf.debug_after)
g_conf.debug_mds = atoi(args[++i]);
else
g_debug_after_conf.debug_mds = atoi(args[++i]);
else if (strcmp(args[i], "--debug_mds_balancer") == 0)
if (!g_conf.debug_after)
g_conf.debug_mds_balancer = atoi(args[++i]);
else
g_debug_after_conf.debug_mds_balancer = atoi(args[++i]);
else if (strcmp(args[i], "--debug_mds_log") == 0)
if (!g_conf.debug_after)
g_conf.debug_mds_log = atoi(args[++i]);
else
g_debug_after_conf.debug_mds_log = atoi(args[++i]);
else if (strcmp(args[i], "--debug_buffer") == 0)
if (!g_conf.debug_after)
g_conf.debug_buffer = atoi(args[++i]);
else
g_debug_after_conf.debug_buffer = atoi(args[++i]);
else if (strcmp(args[i], "--debug_filer") == 0)
if (!g_conf.debug_after)
g_conf.debug_filer = atoi(args[++i]);
else
g_debug_after_conf.debug_filer = atoi(args[++i]);
else if (strcmp(args[i], "--debug_objecter") == 0)
if (!g_conf.debug_after)
g_conf.debug_objecter = atoi(args[++i]);
else
g_debug_after_conf.debug_objecter = atoi(args[++i]);
else if (strcmp(args[i], "--debug_objectcacher") == 0)
if (!g_conf.debug_after)
g_conf.debug_objectcacher = atoi(args[++i]);
else
g_debug_after_conf.debug_objectcacher = atoi(args[++i]);
else if (strcmp(args[i], "--debug_client") == 0)
if (!g_conf.debug_after)
g_conf.debug_client = atoi(args[++i]);
else
g_debug_after_conf.debug_client = atoi(args[++i]);
else if (strcmp(args[i], "--debug_osd") == 0)
if (!g_conf.debug_after)
g_conf.debug_osd = atoi(args[++i]);
else
g_debug_after_conf.debug_osd = atoi(args[++i]);
else if (strcmp(args[i], "--debug_ebofs") == 0)
if (!g_conf.debug_after)
g_conf.debug_ebofs = atoi(args[++i]);
else
g_debug_after_conf.debug_ebofs = atoi(args[++i]);
else if (strcmp(args[i], "--debug_bdev") == 0)
if (!g_conf.debug_after)
g_conf.debug_bdev = atoi(args[++i]);
else
g_debug_after_conf.debug_bdev = atoi(args[++i]);
else if (strcmp(args[i], "--debug_ms") == 0)
if (!g_conf.debug_after)
g_conf.debug_ms = atoi(args[++i]);
else
g_debug_after_conf.debug_ms = atoi(args[++i]);
else if (strcmp(args[i], "--debug_mon") == 0)
if (!g_conf.debug_after)
g_conf.debug_mon = atoi(args[++i]);
else
g_debug_after_conf.debug_mon = atoi(args[++i]);
else if (strcmp(args[i], "--debug_after") == 0) {
g_conf.debug_after = atoi(args[++i]);
g_debug_after_conf = g_conf;
}
else if (strcmp(args[i], "--log") == 0)
g_conf.log = atoi(args[++i]);
else if (strcmp(args[i], "--log_name") == 0)
g_conf.log_name = args[++i];
else if (strcmp(args[i], "--fakemessenger_serialize") == 0)
g_conf.fakemessenger_serialize = atoi(args[++i]);
else if (strcmp(args[i], "--clock_lock") == 0)
g_conf.clock_lock = atoi(args[++i]);
else if (strcmp(args[i], "--objecter_buffer_uncommitted") == 0)
g_conf.objecter_buffer_uncommitted = atoi(args[++i]);
else if (strcmp(args[i], "--mds_cache_size") == 0)
g_conf.mds_cache_size = atoi(args[++i]);
else if (strcmp(args[i], "--mds_log") == 0)
g_conf.mds_log = atoi(args[++i]);
else if (strcmp(args[i], "--mds_log_before_reply") == 0)
g_conf.mds_log_before_reply = atoi(args[++i]);
else if (strcmp(args[i], "--mds_log_max_len") == 0)
g_conf.mds_log_max_len = atoi(args[++i]);
else if (strcmp(args[i], "--mds_log_read_inc") == 0)
g_conf.mds_log_read_inc = atoi(args[++i]);
else if (strcmp(args[i], "--mds_log_max_trimming") == 0)
g_conf.mds_log_max_trimming = atoi(args[++i]);
else if (strcmp(args[i], "--mds_commit_on_shutdown") == 0)
g_conf.mds_commit_on_shutdown = atoi(args[++i]);
else if (strcmp(args[i], "--mds_shutdown_check") == 0)
g_conf.mds_shutdown_check = atoi(args[++i]);
else if (strcmp(args[i], "--mds_shutdown_on_last_unmount") == 0)
g_conf.mds_shutdown_on_last_unmount = atoi(args[++i]);
else if (strcmp(args[i], "--mds_log_flush_on_shutdown") == 0)
g_conf.mds_log_flush_on_shutdown = atoi(args[++i]);
else if (strcmp(args[i], "--mds_decay_halflife") == 0)
g_conf.mds_decay_halflife = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_interval") == 0)
g_conf.mds_bal_interval = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_rep") == 0)
g_conf.mds_bal_replicate_threshold = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_unrep") == 0)
g_conf.mds_bal_unreplicate_threshold = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_max") == 0)
g_conf.mds_bal_max = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_max_until") == 0)
g_conf.mds_bal_max_until = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_hash_rd") == 0)
g_conf.mds_bal_hash_rd = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_hash_wr") == 0)
g_conf.mds_bal_hash_wr = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_unhash_rd") == 0)
g_conf.mds_bal_unhash_rd = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_unhash_wr") == 0)
g_conf.mds_bal_unhash_wr = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_mode") == 0)
g_conf.mds_bal_mode = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_min_start") == 0)
g_conf.mds_bal_min_start = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_need_min") == 0)
g_conf.mds_bal_need_min = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_need_max") == 0)
g_conf.mds_bal_need_max = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_midchunk") == 0)
g_conf.mds_bal_midchunk = atoi(args[++i]);
else if (strcmp(args[i], "--mds_bal_minchunk") == 0)
g_conf.mds_bal_minchunk = atoi(args[++i]);
else if (strcmp(args[i], "--mds_local_osd") == 0)
g_conf.mds_local_osd = atoi(args[++i]);
else if (strcmp(args[i], "--client_use_random_mds") == 0)
g_conf.client_use_random_mds = true;
else if (strcmp(args[i], "--client_cache_size") == 0)
g_conf.client_cache_size = atoi(args[++i]);
else if (strcmp(args[i], "--client_cache_stat_ttl") == 0)
g_conf.client_cache_stat_ttl = atoi(args[++i]);
else if (strcmp(args[i], "--client_cache_readdir_ttl") == 0)
g_conf.client_cache_readdir_ttl = atoi(args[++i]);
else if (strcmp(args[i], "--client_trace") == 0)
g_conf.client_trace = atoi(args[++i]);
else if (strcmp(args[i], "--fuse_direct_io") == 0)
g_conf.fuse_direct_io = atoi(args[++i]);
else if (strcmp(args[i], "--mon_osd_down_out_interval") == 0)
g_conf.mon_osd_down_out_interval = atoi(args[++i]);
else if (strcmp(args[i], "--mon_stop_with_last_mds") == 0)
g_conf.mon_stop_with_last_mds = atoi(args[++i]);
else if (strcmp(args[i], "--client_sync_writes") == 0)
g_conf.client_sync_writes = atoi(args[++i]);
else if (strcmp(args[i], "--client_oc") == 0)
g_conf.client_oc = atoi(args[++i]);
else if (strcmp(args[i], "--client_oc_size") == 0)
g_conf.client_oc_size = atoi(args[++i]);
else if (strcmp(args[i], "--client_oc_max_dirty") == 0)
g_conf.client_oc_max_dirty = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs") == 0)
g_conf.ebofs = 1;
else if (strcmp(args[i], "--ebofs_cloneable") == 0)
g_conf.ebofs_cloneable = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs_verify") == 0)
g_conf.ebofs_verify = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs_commit_ms") == 0)
g_conf.ebofs_commit_ms = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs_idle_commit_ms") == 0)
g_conf.ebofs_idle_commit_ms = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs_oc_size") == 0)
g_conf.ebofs_oc_size = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs_cc_size") == 0)
g_conf.ebofs_cc_size = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs_bc_size") == 0)
g_conf.ebofs_bc_size = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs_bc_max_dirty") == 0)
g_conf.ebofs_bc_max_dirty = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs_abp_max_alloc") == 0)
g_conf.ebofs_abp_max_alloc = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs_max_prefetch") == 0)
g_conf.ebofs_max_prefetch = atoi(args[++i]);
else if (strcmp(args[i], "--ebofs_realloc") == 0)
g_conf.ebofs_realloc = atoi(args[++i]);
else if (strcmp(args[i], "--fakestore") == 0) {
g_conf.ebofs = 0;
//g_conf.osd_pg_bits = 5;
//g_conf.osd_maxthreads = 1; // fucking hell
}
else if (strcmp(args[i], "--fakestore_fsync") == 0)
g_conf.fakestore_fsync = atoi(args[++i]);
else if (strcmp(args[i], "--fakestore_writesync") == 0)
g_conf.fakestore_writesync = atoi(args[++i]);
else if (strcmp(args[i], "--fakestore_dev") == 0)
g_conf.fakestore_dev = args[++i];
else if (strcmp(args[i], "--obfs") == 0) {
g_conf.uofs = 1;
g_conf.osd_maxthreads = 1; // until feng merges joel's fixes
}
else if (strcmp(args[i], "--osd_balance_reads") == 0)
g_conf.osd_balance_reads = atoi(args[++i]);
else if (strcmp(args[i], "--osd_rep") == 0)
g_conf.osd_rep = atoi(args[++i]);
else if (strcmp(args[i], "--osd_rep_chain") == 0)
g_conf.osd_rep = OSD_REP_CHAIN;
else if (strcmp(args[i], "--osd_rep_splay") == 0)
g_conf.osd_rep = OSD_REP_SPLAY;
else if (strcmp(args[i], "--osd_rep_primary") == 0)
g_conf.osd_rep = OSD_REP_PRIMARY;
else if (strcmp(args[i], "--osd_mkfs") == 0)
g_conf.osd_mkfs = atoi(args[++i]);
else if (strcmp(args[i], "--osd_age") == 0)
g_conf.osd_age = atof(args[++i]);
else if (strcmp(args[i], "--osd_age_time") == 0)
g_conf.osd_age_time = atoi(args[++i]);
else if (strcmp(args[i], "--osd_pg_bits") == 0)
g_conf.osd_pg_bits = atoi(args[++i]);
else if (strcmp(args[i], "--osd_max_rep") == 0)
g_conf.osd_max_rep = atoi(args[++i]);
else if (strcmp(args[i], "--osd_maxthreads") == 0)
g_conf.osd_maxthreads = atoi(args[++i]);
else if (strcmp(args[i], "--osd_max_pull") == 0)
g_conf.osd_max_pull = atoi(args[++i]);
else if (strcmp(args[i], "--osd_pad_pg_log") == 0)
g_conf.osd_pad_pg_log = atoi(args[++i]);
else if (strcmp(args[i], "--bdev_lock") == 0)
g_conf.bdev_lock = atoi(args[++i]);
else if (strcmp(args[i], "--bdev_el_bidir") == 0)
g_conf.bdev_el_bidir = atoi(args[++i]);
else if (strcmp(args[i], "--bdev_iothreads") == 0)
g_conf.bdev_iothreads = atoi(args[++i]);
else if (strcmp(args[i], "--bdev_idle_kick_after_ms") == 0)
g_conf.bdev_idle_kick_after_ms = atoi(args[++i]);
else if (strcmp(args[i], "--bdev_fake_mb") == 0)
g_conf.bdev_fake_mb = atoi(args[++i]);
else if (strcmp(args[i], "--bdev_fake_max_mb") == 0)
g_conf.bdev_fake_max_mb = atoi(args[++i]);
else if (strcmp(args[i], "--osd_object_layout") == 0) {
i++;
if (strcmp(args[i], "linear") == 0) g_conf.osd_object_layout = OBJECT_LAYOUT_LINEAR;
else if (strcmp(args[i], "hashino") == 0) g_conf.osd_object_layout = OBJECT_LAYOUT_HASHINO;
else if (strcmp(args[i], "hash") == 0) g_conf.osd_object_layout = OBJECT_LAYOUT_HASH;
else assert(0);
}
else if (strcmp(args[i], "--osd_pg_layout") == 0) {
i++;
if (strcmp(args[i], "linear") == 0) g_conf.osd_pg_layout = PG_LAYOUT_LINEAR;
else if (strcmp(args[i], "hash") == 0) g_conf.osd_pg_layout = PG_LAYOUT_HASH;
else if (strcmp(args[i], "hybrid") == 0) g_conf.osd_pg_layout = PG_LAYOUT_HYBRID;
else if (strcmp(args[i], "crush") == 0) g_conf.osd_pg_layout = PG_LAYOUT_CRUSH;
else assert(0);
}
else if (strcmp(args[i], "--kill_after") == 0)
g_conf.kill_after = atoi(args[++i]);
else if (strcmp(args[i], "--tick") == 0)
g_conf.tick = atoi(args[++i]);
else if (strcmp(args[i], "--file_layout_ssize") == 0)
g_OSD_FileLayout.stripe_size = atoi(args[++i]);
else if (strcmp(args[i], "--file_layout_scount") == 0)
g_OSD_FileLayout.stripe_count = atoi(args[++i]);
else if (strcmp(args[i], "--file_layout_osize") == 0)
g_OSD_FileLayout.object_size = atoi(args[++i]);
else if (strcmp(args[i], "--file_layout_num_rep") == 0)
g_OSD_FileLayout.num_rep = atoi(args[++i]);
else if (strcmp(args[i], "--meta_dir_layout_ssize") == 0)
g_OSD_MDDirLayout.stripe_size = atoi(args[++i]);
else if (strcmp(args[i], "--meta_dir_layout_scount") == 0)
g_OSD_MDDirLayout.stripe_count = atoi(args[++i]);
else if (strcmp(args[i], "--meta_dir_layout_osize") == 0)
g_OSD_MDDirLayout.object_size = atoi(args[++i]);
else if (strcmp(args[i], "--meta_dir_layout_num_rep") == 0)
g_OSD_MDDirLayout.num_rep = atoi(args[++i]);
else if (strcmp(args[i], "--meta_log_layout_ssize") == 0)
g_OSD_MDLogLayout.stripe_size = atoi(args[++i]);
else if (strcmp(args[i], "--meta_log_layout_scount") == 0)
g_OSD_MDLogLayout.stripe_count = atoi(args[++i]);
else if (strcmp(args[i], "--meta_log_layout_osize") == 0)
g_OSD_MDLogLayout.object_size = atoi(args[++i]);
else if (strcmp(args[i], "--meta_log_layout_num_rep") == 0) {
g_OSD_MDLogLayout.num_rep = atoi(args[++i]);
if (!g_OSD_MDLogLayout.num_rep)
g_conf.mds_log = false;
}
else {
nargs.push_back(args[i]);
}
}
args = nargs;
}
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