diff options
Diffstat (limited to 'write_or_die.c')
| -rw-r--r-- | write_or_die.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/write_or_die.c b/write_or_die.c index 32f9914020..630be4cb94 100644 --- a/write_or_die.c +++ b/write_or_die.c @@ -78,6 +78,13 @@ ssize_t write_in_full(int fd, const void *buf, size_t count) return total; } +void fsync_or_die(int fd, const char *msg) +{ + if (fsync(fd) < 0) { + die("%s: fsync error (%s)", msg, strerror(errno)); + } +} + void write_or_die(int fd, const void *buf, size_t count) { if (write_in_full(fd, buf, count) < 0) { |