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Revert "block: grant IOPRIO_CLASS_RT to CAP_SYS_NICE"

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This reverts commit 9d3a39a5f1 as that
commit causes a bunch of SELinux errors.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I73dc15c4ecddcf1950ca7fca2cc107be27da8f3f
This commit is contained in:
Greg Kroah-Hartman
2020-10-24 17:27:45 +02:00
parent c62fe038fe
commit 35cda5af62
2 changed files with 1 additions and 3 deletions
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2
block/ioprio.c
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@@ -69,7 +69,7 @@ int ioprio_check_cap(int ioprio)
switch (class) { switch (class) {
case IOPRIO_CLASS_RT: case IOPRIO_CLASS_RT:
if (!capable(CAP_SYS_NICE) && !capable(CAP_SYS_ADMIN)) if (!capable(CAP_SYS_ADMIN))
return -EPERM; return -EPERM;
fallthrough; fallthrough;
/* rt has prio field too */ /* rt has prio field too */

2
include/uapi/linux/capability.h
View File

@@ -288,8 +288,6 @@ struct vfs_ns_cap_data {
processes and setting the scheduling algorithm used by another processes and setting the scheduling algorithm used by another
process. */ process. */
/* Allow setting cpu affinity on other processes */ /* Allow setting cpu affinity on other processes */
/* Allow setting realtime ioprio class */
/* Allow setting ioprio class on other processes */
#define CAP_SYS_NICE 23 #define CAP_SYS_NICE 23