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logger: add option logger.file.fsync (closes #1145)

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This commit is contained in:
Sébastien Helleu
2018-02-10 08:23:47 +01:00
parent 1bd8998d07
commit 710db5dbcd
23 changed files with 163 additions and 19 deletions
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src/plugins/logger/logger-config.c
+10
View File
@@ -47,6 +47,7 @@ struct t_config_option *logger_config_color_backlog_line;
struct t_config_option *logger_config_file_auto_log;
struct t_config_option *logger_config_file_flush_delay;
struct t_config_option *logger_config_file_fsync;
struct t_config_option *logger_config_file_info_lines;
struct t_config_option *logger_config_file_mask;
struct t_config_option *logger_config_file_name_lower_case;
@@ -469,6 +470,15 @@ logger_config_init ()
NULL, NULL, NULL,
&logger_config_flush_delay_change, NULL, NULL,
NULL, NULL, NULL);
logger_config_file_fsync = weechat_config_new_option (
logger_config_file, ptr_section,
"fsync", "boolean",
N_("use fsync to synchronize the log file with the storage device "
"after the flush (see man fsync); this is slower but should "
"prevent any data loss in case of power failure during the save of "
"log file"),
NULL, 0, 0, "off", NULL, 0,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
logger_config_file_info_lines = weechat_config_new_option (
logger_config_file, ptr_section,
"info_lines", "boolean",
src/plugins/logger/logger-config.h
+1
View File
@@ -31,6 +31,7 @@ extern struct t_config_option *logger_config_color_backlog_line;
extern struct t_config_option *logger_config_file_auto_log;
extern struct t_config_option *logger_config_file_flush_delay;
extern struct t_config_option *logger_config_file_fsync;
extern struct t_config_option *logger_config_file_info_lines;
extern struct t_config_option *logger_config_file_mask;
extern struct t_config_option *logger_config_file_name_lower_case;
src/plugins/logger/logger.c
+2
View File
@@ -844,6 +844,8 @@ logger_flush ()
ptr_logger_buffer->log_filename);
}
fflush (ptr_logger_buffer->log_file);
if (weechat_config_boolean (logger_config_file_fsync))
fsync (fileno (ptr_logger_buffer->log_file));
ptr_logger_buffer->flush_needed = 0;
}
}