Rich Ercolani 2e158b0e0b 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 <aerusso@aerusso.net>
Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes:  #11991

2021-06-10 10:50:16 -07:00

..

libavl

cppcheck: integrete cppcheck

2021-01-26 16:12:26 -08:00

libefi

cppcheck: integrete cppcheck

2021-01-26 16:12:26 -08:00

libicp

cppcheck: integrete cppcheck

2021-01-26 16:12:26 -08:00

libnvpair

Fix error check in nvlist_print_json_string

2021-06-09 13:05:34 -07:00

libshare

freebsd/libshare: nfs: make nfs_is_shared() thread-safe

2021-04-19 15:22:58 -07:00

libspl

libzfs: On FreeBSD, use MNT_NOWAIT with getfsstat

2021-06-09 13:05:34 -07:00

libtpool

cppcheck: integrete cppcheck

2021-01-26 16:12:26 -08:00

libunicode

cppcheck: integrete cppcheck

2021-01-26 16:12:26 -08:00

libuutil

lib/: set O_CLOEXEC on all fds

2021-04-14 13:23:07 -07:00

libzfs

Added error for writing to /dev/ on Linux

2021-06-10 10:50:16 -07:00

libzfs_core

libzfs{,_core}: set O_CLOEXEC on persistent (ZFS_DEV and MNTTAB) fds

2021-04-14 13:23:07 -07:00

libzfsbootenv

libzfsbootenv: lzbe_set_boot_device(): don't free undefined pointer

2021-05-10 12:21:31 -07:00

libzpool

lib/: set O_CLOEXEC on all fds

2021-04-14 13:23:07 -07:00

libzstd

cppcheck: integrete cppcheck

2021-01-26 16:12:26 -08:00

libzutil

Reinstate the old zpool read label logic as a fallback

2021-05-27 22:31:57 -07:00

Makefile.am

cppcheck: integrete cppcheck

2021-01-26 16:12:26 -08:00