diff options
| author | Rich Ercolani <[email protected]> | 2021-06-09 20:57:57 -0400 |
|---|---|---|
| committer | GitHub <[email protected]> | 2021-06-09 18:57:57 -0600 |
| commit | 860051f1d1ef7ee995188b852d8da36bce85b1dc (patch) | |
| tree | a351cbf5a0eae570e0afbe8e393cf93b30e09944 /lib/libzfs | |
| parent | 327c904615db9cfcd8c9e07cb56b8e36050a4048 (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 2ba673fd0..136255786 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)); |