diff options
| -rw-r--r-- | cursor/os-compatibility.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/cursor/os-compatibility.c b/cursor/os-compatibility.c index 9008755..6f5b39f 100644 --- a/cursor/os-compatibility.c +++ b/cursor/os-compatibility.c @@ -156,19 +156,24 @@ os_create_anonymous_file(off_t size) } #ifdef HAVE_POSIX_FALLOCATE + /* + * Filesystems that do support fallocate will return EOPNOTSUPP. + * In this case we need to fall back to ftruncate + */ ret = posix_fallocate(fd, 0, size); - if (ret != 0) { + if (ret == 0) { + return fd; + } else if (ret != EOPNOTSUPP) { close(fd); errno = ret; return -1; } -#else +#endif ret = ftruncate(fd, size); if (ret < 0) { close(fd); return -1; } -#endif return fd; } |