diff options
| author | Karel Zak | 2009-03-05 20:59:30 +0100 |
|---|---|---|
| committer | Karel Zak | 2009-03-05 20:59:30 +0100 |
| commit | 5dd53f43b22b4d7dcc97c633fe058723439d649d (patch) | |
| tree | eaa0cd27889e76bdb3a3b10151c9b13b64ead0c5 /mount/swapon.c | |
| parent | swapon: fix typo s/warn/warnx/ (diff) | |
| download | kernel-qcow2-util-linux-5dd53f43b22b4d7dcc97c633fe058723439d649d.tar.gz kernel-qcow2-util-linux-5dd53f43b22b4d7dcc97c633fe058723439d649d.tar.xz kernel-qcow2-util-linux-5dd53f43b22b4d7dcc97c633fe058723439d649d.zip | |
swapon: add error messages for lseek and write
Thanks to Hugh Dickins.
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'mount/swapon.c')
| -rw-r--r-- | mount/swapon.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mount/swapon.c b/mount/swapon.c index e342293d7..55933b101 100644 --- a/mount/swapon.c +++ b/mount/swapon.c @@ -246,12 +246,16 @@ swap_rewrite_signature(const char *devname, unsigned int pagesize) return -1; } - if (lseek(fd, pagesize - SWAP_SIGNATURE_SZ, SEEK_SET) < 0) + if (lseek(fd, pagesize - SWAP_SIGNATURE_SZ, SEEK_SET) < 0) { + warn(_("%s: lseek failed"), devname); goto err; + } if (write(fd, (void *) SWAP_SIGNATURE, - SWAP_SIGNATURE_SZ) != SWAP_SIGNATURE_SZ) + SWAP_SIGNATURE_SZ) != SWAP_SIGNATURE_SZ) { + warn(_("%s: write signature failed"), devname); goto err; + } rc = 0; err: |