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Diffstat (limited to 'arch/um/os-Linux/file.c')
| -rw-r--r-- | arch/um/os-Linux/file.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index c17bd6f7d67..07a750197bb 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -266,6 +266,15 @@ int os_write_file(int fd, const void *buf, int len) return n; } +int os_sync_file(int fd) +{ + int n = fsync(fd); + + if (n < 0) + return -errno; + return n; +} + int os_file_size(const char *file, unsigned long long *size_out) { struct uml_stat buf; |