diff options
Diffstat (limited to 'util/nvmutil')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index a10758c7..637f6a45 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -1601,6 +1601,7 @@ check_written_part(size_t p) u8 *mem_offset; off_t file_offset; u8 *buf_restore; + struct stat st; if (!part_modified[p]) return; @@ -1613,6 +1614,12 @@ check_written_part(size_t p) memset(pad, 0xff, sizeof(pad)); + if (fstat(gbe_fd, &st) == -1) + err(errno, "%s: fstat (post-write)", fname); + + if (st.st_dev != gbe_dev || st.st_ino != gbe_ino) + err(EIO, "%s: file changed during write", fname); + r = rw_gbe_file_exact(gbe_fd, pad, gbe_rw_size, file_offset, IO_PREAD); |