diff options
| author | Ilya Dryomov <idryomov@gmail.com> | 2017-06-22 19:44:05 +0200 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2017-07-07 17:25:19 +0200 |
| commit | 5cf9c4a9959b6273675310d14a834ef14fbca37c (patch) | |
| tree | 8ea2729271f9bcb06f6b1448ac066e57e1e21d27 /include/linux/crush | |
| parent | 069f3222ca96acfe8c59937e98c401bda5475b48 (diff) | |
| download | linux-5cf9c4a9959b6273675310d14a834ef14fbca37c.tar.gz linux-5cf9c4a9959b6273675310d14a834ef14fbca37c.tar.bz2 linux-5cf9c4a9959b6273675310d14a834ef14fbca37c.zip | |
libceph, crush: per-pool crush_choose_arg_map for crush_do_rule()
If there is no crush_choose_arg_map for a given pool, a NULL pointer is
passed to preserve existing crush_do_rule() behavior.
Reflects ceph.git commits 55fb91d64071552ea1bc65ab4ea84d3c8b73ab4b,
dbe36e08be00c6519a8c89718dd47b0219c20516.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'include/linux/crush')
| -rw-r--r-- | include/linux/crush/crush.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index d8676e56fa23..92e165d417a6 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -2,6 +2,7 @@ #define CEPH_CRUSH_CRUSH_H #ifdef __KERNEL__ +# include <linux/rbtree.h> # include <linux/types.h> #else # include "crush_compat.h" @@ -190,6 +191,10 @@ struct crush_choose_arg { * */ struct crush_choose_arg_map { +#ifdef __KERNEL__ + struct rb_node node; + u64 choose_args_index; +#endif struct crush_choose_arg *args; /*!< replacement for each bucket in the crushmap */ __u32 size; /*!< size of the __args__ array */ @@ -294,6 +299,9 @@ struct crush_map { __u32 allowed_bucket_algs; __u32 *choose_tries; +#else + /* CrushWrapper::choose_args */ + struct rb_root choose_args; #endif }; |