diff options
Diffstat (limited to 'glusterfsd')
| -rw-r--r-- | glusterfsd/src/glusterfsd.c | 161 | ||||
| -rw-r--r-- | glusterfsd/src/glusterfsd.h | 2 |
2 files changed, 110 insertions, 53 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c index 262ef15b69e..fd3fddfb72c 100644 --- a/glusterfsd/src/glusterfsd.c +++ b/glusterfsd/src/glusterfsd.c @@ -186,6 +186,12 @@ static struct argp_option gf_options[] = { {"gid-timeout", ARGP_GID_TIMEOUT_KEY, "SECONDS", 0, "Set auxilary group list timeout to SECONDS for fuse translator " "[default: 0]"}, + {"background-qlen", ARGP_FUSE_BACKGROUND_QLEN_KEY, "N", 0, + "Set fuse module's background queue length to N " + "[default: 64]"}, + {"congestion-threshold", ARGP_FUSE_CONGESTION_THRESHOLD_KEY, "N", 0, + "Set fuse module's congestion threshold to N " + "[default: 48]"}, {"client-pid", ARGP_CLIENT_PID_KEY, "PID", OPTION_HIDDEN, "client will authenticate itself with process id PID to server"}, {"user-map-root", ARGP_USER_MAP_ROOT_KEY, "USER", OPTION_HIDDEN, @@ -209,50 +215,17 @@ int glusterfs_mgmt_init (glusterfs_ctx_t *ctx); int glusterfs_listener_init (glusterfs_ctx_t *ctx); int glusterfs_listener_stop (glusterfs_ctx_t *ctx); -int -create_fuse_mount (glusterfs_ctx_t *ctx) + +static int +set_fuse_mount_options (glusterfs_ctx_t *ctx, dict_t *options) { int ret = 0; cmd_args_t *cmd_args = NULL; - xlator_t *master = NULL; char *mount_point = NULL; char cwd[PATH_MAX] = {0,}; cmd_args = &ctx->cmd_args; - if (!cmd_args->mount_point) { - gf_log ("", GF_LOG_TRACE, - "mount point not found, not a client process"); - return 0; - } - - if (ctx->process_mode != GF_CLIENT_PROCESS) { - gf_log("glusterfsd", GF_LOG_ERROR, - "Not a client process, not performing mount operation"); - return -1; - } - - master = GF_CALLOC (1, sizeof (*master), - gfd_mt_xlator_t); - if (!master) - goto err; - - master->name = gf_strdup ("fuse"); - if (!master->name) - goto err; - - if (xlator_set_type (master, "mount/fuse") == -1) { - gf_log ("glusterfsd", GF_LOG_ERROR, - "MOUNT-POINT %s initialization failed", - cmd_args->mount_point); - goto err; - } - - master->ctx = ctx; - master->options = get_new_dict (); - if (!master->options) - goto err; - /* Check if mount-point is absolute path, * if not convert to absolute path by concating with CWD */ @@ -274,7 +247,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } else mount_point = gf_strdup (cmd_args->mount_point); - ret = dict_set_dynstr (master->options, ZR_MOUNTPOINT_OPT, mount_point); + ret = dict_set_dynstr (options, ZR_MOUNTPOINT_OPT, mount_point); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, "failed to set mount-point to options dictionary"); @@ -282,7 +255,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->fuse_attribute_timeout >= 0) { - ret = dict_set_double (master->options, ZR_ATTR_TIMEOUT_OPT, + ret = dict_set_double (options, ZR_ATTR_TIMEOUT_OPT, cmd_args->fuse_attribute_timeout); if (ret < 0) { @@ -294,7 +267,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->fuse_entry_timeout >= 0) { - ret = dict_set_double (master->options, ZR_ENTRY_TIMEOUT_OPT, + ret = dict_set_double (options, ZR_ENTRY_TIMEOUT_OPT, cmd_args->fuse_entry_timeout); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, @@ -305,7 +278,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->fuse_negative_timeout >= 0) { - ret = dict_set_double (master->options, ZR_NEGATIVE_TIMEOUT_OPT, + ret = dict_set_double (options, ZR_NEGATIVE_TIMEOUT_OPT, cmd_args->fuse_negative_timeout); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, @@ -316,7 +289,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->client_pid_set) { - ret = dict_set_int32 (master->options, "client-pid", + ret = dict_set_int32 (options, "client-pid", cmd_args->client_pid); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, @@ -327,7 +300,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->uid_map_root) { - ret = dict_set_int32 (master->options, "uid-map-root", + ret = dict_set_int32 (options, "uid-map-root", cmd_args->uid_map_root); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, @@ -338,7 +311,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->volfile_check) { - ret = dict_set_int32 (master->options, ZR_STRICT_VOLFILE_CHECK, + ret = dict_set_int32 (options, ZR_STRICT_VOLFILE_CHECK, cmd_args->volfile_check); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, @@ -349,7 +322,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->dump_fuse) { - ret = dict_set_static_ptr (master->options, ZR_DUMP_FUSE, + ret = dict_set_static_ptr (options, ZR_DUMP_FUSE, cmd_args->dump_fuse); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, @@ -360,7 +333,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->acl) { - ret = dict_set_static_ptr (master->options, "acl", "on"); + ret = dict_set_static_ptr (options, "acl", "on"); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, "failed to set dict value for key acl"); @@ -369,7 +342,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->selinux) { - ret = dict_set_static_ptr (master->options, "selinux", "on"); + ret = dict_set_static_ptr (options, "selinux", "on"); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, "failed to set dict value for key selinux"); @@ -378,7 +351,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->read_only) { - ret = dict_set_static_ptr (master->options, "read-only", "on"); + ret = dict_set_static_ptr (options, "read-only", "on"); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, "failed to set dict value for key read-only"); @@ -387,7 +360,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->fopen_keep_cache) { - ret = dict_set_static_ptr(master->options, "fopen-keep-cache", + ret = dict_set_static_ptr(options, "fopen-keep-cache", "on"); if (ret < 0) { gf_log("glusterfsd", GF_LOG_ERROR, @@ -398,7 +371,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (cmd_args->gid_timeout) { - ret = dict_set_int32(master->options, "gid-timeout", + ret = dict_set_int32(options, "gid-timeout", cmd_args->gid_timeout); if (ret < 0) { gf_log("glusterfsd", GF_LOG_ERROR, "failed to set dict " @@ -406,10 +379,28 @@ create_fuse_mount (glusterfs_ctx_t *ctx) goto err; } } + if (cmd_args->background_qlen) { + ret = dict_set_int32 (options, "background-qlen", + cmd_args->background_qlen); + if (ret < 0) { + gf_log("glusterfsd", GF_LOG_ERROR, "failed to set dict " + "value for key background-qlen"); + goto err; + } + } + if (cmd_args->congestion_threshold) { + ret = dict_set_int32 (options, "congestion-threshold", + cmd_args->congestion_threshold); + if (ret < 0) { + gf_log("glusterfsd", GF_LOG_ERROR, "failed to set dict " + "value for key congestion-threshold"); + goto err; + } + } switch (cmd_args->fuse_direct_io_mode) { case GF_OPTION_DISABLE: /* disable */ - ret = dict_set_static_ptr (master->options, ZR_DIRECT_IO_OPT, + ret = dict_set_static_ptr (options, ZR_DIRECT_IO_OPT, "disable"); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, @@ -419,7 +410,7 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } break; case GF_OPTION_ENABLE: /* enable */ - ret = dict_set_static_ptr (master->options, ZR_DIRECT_IO_OPT, + ret = dict_set_static_ptr (options, ZR_DIRECT_IO_OPT, "enable"); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, @@ -436,14 +427,64 @@ create_fuse_mount (glusterfs_ctx_t *ctx) } if (!cmd_args->no_daemon_mode) { - ret = dict_set_static_ptr (master->options, "sync-to-mount", - "enable"); + ret = dict_set_static_ptr (options, "sync-to-mount", + "enable"); if (ret < 0) { gf_log ("glusterfsd", GF_LOG_ERROR, "failed to set dict value for key sync-mtab"); goto err; } } + ret = 0; +err: + return ret; +} + +int +create_fuse_mount (glusterfs_ctx_t *ctx) +{ + int ret = 0; + cmd_args_t *cmd_args = NULL; + xlator_t *master = NULL; + + cmd_args = &ctx->cmd_args; + + if (!cmd_args->mount_point) { + gf_log ("", GF_LOG_TRACE, + "mount point not found, not a client process"); + return 0; + } + + if (ctx->process_mode != GF_CLIENT_PROCESS) { + gf_log("glusterfsd", GF_LOG_ERROR, + "Not a client process, not performing mount operation"); + return -1; + } + + master = GF_CALLOC (1, sizeof (*master), + gfd_mt_xlator_t); + if (!master) + goto err; + + master->name = gf_strdup ("fuse"); + if (!master->name) + goto err; + + if (xlator_set_type (master, "mount/fuse") == -1) { + gf_log ("glusterfsd", GF_LOG_ERROR, + "MOUNT-POINT %s initialization failed", + cmd_args->mount_point); + goto err; + } + + master->ctx = ctx; + master->options = get_new_dict (); + if (!master->options) + goto err; + + ret = set_fuse_mount_options (ctx, master->options); + if (ret) + goto err; ret = xlator_init (master); if (ret) { @@ -870,6 +911,20 @@ parse_opts (int key, char *arg, struct argp_state *state) argp_failure(state, -1, 0, "unknown group list timeout %s", arg); break; + case ARGP_FUSE_BACKGROUND_QLEN_KEY: + if (!gf_string2int (arg, &cmd_args->background_qlen)) + break; + + argp_failure (state, -1, 0, + "unknown background qlen option %s", arg); + break; + case ARGP_FUSE_CONGESTION_THRESHOLD_KEY: + if (!gf_string2int (arg, &cmd_args->congestion_threshold)) + break; + + argp_failure (state, -1, 0, + "unknown congestion threshold option %s", arg); + break; } return 0; diff --git a/glusterfsd/src/glusterfsd.h b/glusterfsd/src/glusterfsd.h index 4f08cd31a60..05851160385 100644 --- a/glusterfsd/src/glusterfsd.h +++ b/glusterfsd/src/glusterfsd.h @@ -90,6 +90,8 @@ enum argp_option_keys { ARGP_SELINUX_KEY = 158, ARGP_FOPEN_KEEP_CACHE_KEY = 159, ARGP_GID_TIMEOUT_KEY = 160, + ARGP_FUSE_BACKGROUND_QLEN_KEY = 161, + ARGP_FUSE_CONGESTION_THRESHOLD_KEY = 162, }; struct _gfd_vol_top_priv_t { |