diff options
Diffstat (limited to 'wrapper.c')
| -rw-r--r-- | wrapper.c | 32 |
1 files changed, 8 insertions, 24 deletions
@@ -161,28 +161,6 @@ void xsetenv(const char *name, const char *value, int overwrite) die_errno(_("could not setenv '%s'"), name ? name : "(null)"); } -/* - * Limit size of IO chunks, because huge chunks only cause pain. OS X - * 64-bit is buggy, returning EINVAL if len >= INT_MAX; and even in - * the absence of bugs, large chunks can result in bad latencies when - * you decide to kill the process. - * - * We pick 8 MiB as our default, but if the platform defines SSIZE_MAX - * that is smaller than that, clip it to SSIZE_MAX, as a call to - * read(2) or write(2) larger than that is allowed to fail. As the last - * resort, we allow a port to pass via CFLAGS e.g. "-DMAX_IO_SIZE=value" - * to override this, if the definition of SSIZE_MAX given by the platform - * is broken. - */ -#ifndef MAX_IO_SIZE -# define MAX_IO_SIZE_DEFAULT (8*1024*1024) -# if defined(SSIZE_MAX) && (SSIZE_MAX < MAX_IO_SIZE_DEFAULT) -# define MAX_IO_SIZE SSIZE_MAX -# else -# define MAX_IO_SIZE MAX_IO_SIZE_DEFAULT -# endif -#endif - /** * xopen() is the same as open(), but it die()s if the open() fails. */ @@ -616,10 +594,16 @@ int git_fsync(int fd, enum fsync_action action) } } +static void log_trace_fsync_if(const char *key, intmax_t value) +{ + if (value) + trace2_data_intmax("fsync", the_repository, key, value); +} + void trace_git_fsync_stats(void) { - trace2_data_intmax("fsync", the_repository, "fsync/writeout-only", count_fsync_writeout_only); - trace2_data_intmax("fsync", the_repository, "fsync/hardware-flush", count_fsync_hardware_flush); + log_trace_fsync_if("fsync/writeout-only", count_fsync_writeout_only); + log_trace_fsync_if("fsync/hardware-flush", count_fsync_hardware_flush); } static int warn_if_unremovable(const char *op, const char *file, int rc) |