diff options
Diffstat (limited to 'write-or-die.c')
| -rw-r--r-- | write-or-die.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/write-or-die.c b/write-or-die.c index 9faa5f9f56..c4fd91b5b4 100644 --- a/write-or-die.c +++ b/write-or-die.c @@ -56,21 +56,39 @@ void fprintf_or_die(FILE *f, const char *fmt, ...) } } -void fsync_or_die(int fd, const char *msg) +static int maybe_fsync(int fd) { if (use_fsync < 0) use_fsync = git_env_bool("GIT_TEST_FSYNC", 1); if (!use_fsync) - return; + return 0; if (fsync_method == FSYNC_METHOD_WRITEOUT_ONLY && git_fsync(fd, FSYNC_WRITEOUT_ONLY) >= 0) - return; + return 0; + + return git_fsync(fd, FSYNC_HARDWARE_FLUSH); +} - if (git_fsync(fd, FSYNC_HARDWARE_FLUSH) < 0) +void fsync_or_die(int fd, const char *msg) +{ + if (maybe_fsync(fd) < 0) die_errno("fsync error on '%s'", msg); } +int fsync_component(enum fsync_component component, int fd) +{ + if (fsync_components & component) + return maybe_fsync(fd); + return 0; +} + +void fsync_component_or_die(enum fsync_component component, int fd, const char *msg) +{ + if (fsync_components & component) + fsync_or_die(fd, msg); +} + void write_or_die(int fd, const void *buf, size_t count) { if (write_in_full(fd, buf, count) < 0) { |