diff options
| author | Raghavendra G <raghavendra@gluster.com> | 2010-11-04 02:33:19 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-11-07 20:15:08 -0800 |
| commit | d19a72024c8cd5e40dc48df27c21fda701e76c54 (patch) | |
| tree | b6e8d167865295a98fe4bdba5aeb52964486983a /libglusterfs/src | |
| parent | 56450b818756a762c925c76f8c6218ea1c5f7efe (diff) | |
rpc-transport/rdma: Fix 2KB as threshold size for msgs that can be transferred inline.
- Any fop/mop that can result a reply whose size is greater than this threshold
allocates and submits a buffer along with the request to receive reply.
Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 513 (Introduce 0 copy rdma)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=513
Diffstat (limited to 'libglusterfs/src')
| -rw-r--r-- | libglusterfs/src/glusterfs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h index bf37f4fa5..2acd3d9d5 100644 --- a/libglusterfs/src/glusterfs.h +++ b/libglusterfs/src/glusterfs.h @@ -78,6 +78,13 @@ #define GLUSTERFS_INODELK_COUNT "glusterfs.inodelk-count" #define GLUSTERFS_ENTRYLK_COUNT "glusterfs.entrylk-count" #define GLUSTERFS_POSIXLK_COUNT "glusterfs.posixlk-count" +#define GLUSTERFS_RDMA_INLINE_THRESHOLD (2048) +#define GLUSTERFS_RDMA_MAX_HEADER_SIZE (228) /* (sizeof (rdma_header_t) \ + + RDMA_MAX_SEGMENTS \ + * sizeof (rdma_read_chunk_t)) + */ + +#define GLUSTERFS_RPC_REPLY_SIZE 24 #define ZR_FILE_CONTENT_REQUEST(key) (!strncmp(key, ZR_FILE_CONTENT_STR, \ ZR_FILE_CONTENT_STRLEN)) |