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| author | Khazhismel Kumykov <khazhy@google.com> | 2020-08-24 15:10:34 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-09-01 19:38:33 -0600 |
| commit | 9d3a39a5f1e45827b008fff1ee9cf3cac3409665 (patch) | |
| tree | efd4c6697c6ce2e649d724d43bca8b4c9d93ce94 /block/ioprio.c | |
| parent | a7863b3423fd5d1ab82161654ba83973764b570b (diff) | |
| download | linux-stable-9d3a39a5f1e45827b008fff1ee9cf3cac3409665.tar.gz linux-stable-9d3a39a5f1e45827b008fff1ee9cf3cac3409665.tar.bz2 linux-stable-9d3a39a5f1e45827b008fff1ee9cf3cac3409665.zip | |
block: grant IOPRIO_CLASS_RT to CAP_SYS_NICE
CAP_SYS_ADMIN is too broad, and ionice fits into CAP_SYS_NICE's grouping.
Retain CAP_SYS_ADMIN permission for backwards compatibility.
Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Serge Hallyn <serge@hallyn.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/ioprio.c')
| -rw-r--r-- | block/ioprio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/ioprio.c b/block/ioprio.c index 04ebd37966f1..364d2294ba90 100644 --- a/block/ioprio.c +++ b/block/ioprio.c @@ -69,7 +69,7 @@ int ioprio_check_cap(int ioprio) switch (class) { case IOPRIO_CLASS_RT: - if (!capable(CAP_SYS_ADMIN)) + if (!capable(CAP_SYS_NICE) && !capable(CAP_SYS_ADMIN)) return -EPERM; fallthrough; /* rt has prio field too */ |