diff options
Diffstat (limited to 'block-raw-posix.c')
| -rw-r--r-- | block-raw-posix.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block-raw-posix.c b/block-raw-posix.c index 8f510deeb..3ec479727 100644 --- a/block-raw-posix.c +++ b/block-raw-posix.c @@ -76,7 +76,11 @@ /* OS X does not have O_DSYNC */ #ifndef O_DSYNC +#ifdef O_SYNC #define O_DSYNC O_SYNC +#elif defined(O_FSYNC) +#define O_DSYNC O_FSYNC +#endif #endif /* Approximate O_DIRECT with O_DSYNC if O_DIRECT isn't available */ @@ -235,7 +239,7 @@ static int raw_pread_aligned(BlockDriverState *bs, int64_t offset, label__raw_read__success: - return ret; + return (ret < 0) ? -errno : ret; } /* |