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| author |   Angelo Ruocco <angeloruocco90@gmail.com> | 2019-05-21 10:01:54 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2019-06-07 01:29:39 -0600 |
| commit | 54b7b868e826b294687c439b68ec55fe20cafe5b (patch) | |
| tree | b313bb034660d32f62dc725718a373e214aceeca /include | |
| parent | block: free sched's request pool in blk_cleanup_queue (diff) | |
| download | linux-dev-54b7b868e826b294687c439b68ec55fe20cafe5b.tar.xz linux-dev-54b7b868e826b294687c439b68ec55fe20cafe5b.zip | |
cgroup: let a symlink too be created with a cftype file
This commit enables a cftype to have a symlink (of any name) that
points to the file associated with the cftype.
Signed-off-by: Angelo Ruocco <angeloruocco90@gmail.com>
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cgroup-defs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 11e215d7937e..d71b079bb021 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -106,6 +106,8 @@ enum { CFTYPE_WORLD_WRITABLE = (1 << 4), /* (DON'T USE FOR NEW FILES) S_IWUGO */ CFTYPE_DEBUG = (1 << 5), /* create when cgroup_debug */ + CFTYPE_SYMLINKED = (1 << 6), /* pointed to by symlink too */ + /* internal flags, do not use outside cgroup core proper */ __CFTYPE_ONLY_ON_DFL = (1 << 16), /* only on default hierarchy */ __CFTYPE_NOT_ON_DFL = (1 << 17), /* not on default hierarchy */ @@ -543,6 +545,7 @@ struct cftype { * end of cftype array. */ char name[MAX_CFTYPE_NAME]; + char link_name[MAX_CFTYPE_NAME]; unsigned long private; /* |