diff options
Diffstat (limited to 'bin/dd/dd.c')
| -rw-r--r-- | bin/dd/dd.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/bin/dd/dd.c b/bin/dd/dd.c index 3db678b85004..e3916fe7dcc0 100644 --- a/bin/dd/dd.c +++ b/bin/dd/dd.c @@ -83,7 +83,7 @@ STAT st; /* statistics */ void (*cfunc)(void); /* conversion function */ uintmax_t cpy_cnt; /* # of blocks to copy */ static off_t pending = 0; /* pending seek if sparse */ -u_int ddflags = 0; /* conversion options */ +uint64_t ddflags = 0; /* conversion options */ size_t cbsz; /* conversion block size */ uintmax_t files_cnt = 1; /* # of files to copy */ const u_char *ctab; /* conversion table */ @@ -164,7 +164,7 @@ setup(void) errx(1, "files is not supported for non-tape devices"); cap_rights_set(&rights, CAP_FTRUNCATE, CAP_IOCTL, CAP_WRITE); - if (ddflags & C_FSYNC) + if (ddflags & (C_FDATASYNC | C_FSYNC)) cap_rights_set(&rights, CAP_FSYNC); if (out.name == NULL) { /* No way to check for read access here. */ @@ -511,6 +511,9 @@ dd_close(void) if (ddflags & C_FSYNC) { if (fsync(out.fd) == -1) err(1, "fsyncing %s", out.name); + } else if (ddflags & C_FDATASYNC) { + if (fdatasync(out.fd) == -1) + err(1, "fdatasyncing %s", out.name); } } |