diff options
| author | Rich Ercolani <[email protected]> | 2021-06-09 20:57:57 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2021-06-10 10:50:16 -0700 |
| commit | 2e158b0e0b0bc0375b85a7db64e6f3213f0a6dc0 (patch) | |
| tree | 5062ab2994e18d448a2f82aaea4bf19c22c45555 /lib/libzfs | |
| parent | 4cf3e48a3ba6f142bef2f27662ad51e09e89f97d (diff) | |
Added error for writing to /dev/ on Linux
Starting in Linux 5.10, trying to write to /dev/{null,zero} errors out.
Prefer to inform people when this happens rather than hoping they guess
what's wrong.
Reviewed-by: Antonio Russo <[email protected]>
Reviewed-by: Ahelenia Ziemiańska <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: John Kennedy <[email protected]>
Signed-off-by: Rich Ercolani <[email protected]>
Closes: #11991
Diffstat (limited to 'lib/libzfs')
| -rw-r--r-- | lib/libzfs/libzfs_sendrecv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c index 8b732bb22..410c34888 100644 --- a/lib/libzfs/libzfs_sendrecv.c +++ b/lib/libzfs/libzfs_sendrecv.c @@ -849,6 +849,7 @@ dump_ioctl(zfs_handle_t *zhp, const char *fromsnap, uint64_t fromsnap_obj, case ERANGE: case EFAULT: case EROFS: + case EINVAL: zfs_error_aux(hdl, "%s", strerror(errno)); return (zfs_error(hdl, EZFS_BADBACKUP, errbuf)); |