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cgroups: fix comments in cpuset1_initialize()

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Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
This commit is contained in:
Christian Brauner 2021-08-13 21:37:02 +02:00
parent f6949b6993
commit 21e84b0205
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1 changed files with 4 additions and 10 deletions
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14
src/lxc/cgroups/cgfsng.c
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@ -679,18 +679,12 @@ static bool cpuset1_initialize(int dfd_base, int dfd_next)
ssize_t bytes; ssize_t bytes;
char v; char v;
/* /* Determine whether the base cgroup has cpuset inheritance turned on. */
* Determine whether the base cgroup has cpuset
* inheritance turned on.
*/
bytes = lxc_readat(dfd_base, "cgroup.clone_children", &v, 1); bytes = lxc_readat(dfd_base, "cgroup.clone_children", &v, 1);
if (bytes < 0) if (bytes < 0)
return syserror_ret(false, "Failed to read file %d(cgroup.clone_children)", dfd_base); return syserror_ret(false, "Failed to read file %d(cgroup.clone_children)", dfd_base);
/* /* Initialize cpuset.cpus removing any isolated and offline cpus. */
* Initialize cpuset.cpus and make remove any isolated
* and offline cpus.
*/
if (!cpuset1_cpus_initialize(dfd_base, dfd_next, v == '1')) if (!cpuset1_cpus_initialize(dfd_base, dfd_next, v == '1'))
return syserror_ret(false, "Failed to initialize cpuset.cpus"); return syserror_ret(false, "Failed to initialize cpuset.cpus");
@ -699,12 +693,12 @@ static bool cpuset1_initialize(int dfd_base, int dfd_next)
if (bytes < 0) if (bytes < 0)
return syserror_ret(false, "Failed to read file %d(cpuset.mems)", dfd_base); return syserror_ret(false, "Failed to read file %d(cpuset.mems)", dfd_base);
/* ... and copy to first cgroup in the tree... */ /* and copy to first cgroup in the tree... */
bytes = lxc_writeat(dfd_next, "cpuset.mems", mems, bytes); bytes = lxc_writeat(dfd_next, "cpuset.mems", mems, bytes);
if (bytes < 0) if (bytes < 0)
return syserror_ret(false, "Failed to write %d(cpuset.mems)", dfd_next); return syserror_ret(false, "Failed to write %d(cpuset.mems)", dfd_next);
/* ... and finally turn on cpuset inheritance. */ /* and finally turn on cpuset inheritance. */
bytes = lxc_writeat(dfd_next, "cgroup.clone_children", "1", 1); bytes = lxc_writeat(dfd_next, "cgroup.clone_children", "1", 1);
if (bytes < 0) if (bytes < 0)
return syserror_ret(false, "Failed to write %d(cgroup.clone_children)", dfd_next); return syserror_ret(false, "Failed to write %d(cgroup.clone_children)", dfd_next);