diff options
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-04-14 17:05:23 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-04-14 18:26:28 -0400 |
| commit | a1397fa3090c25c6c51c04b4101f2786d16b615f (patch) | |
| tree | 994b06e90ffc25433b9555ed26ff85f1cd5a3b12 /drivers/xen/blkback/common.h | |
| parent | 314146e515710f8a7d7eaf7a58b7ed590c9c14c3 (diff) | |
xen/blkback: Add some comments.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen/blkback/common.h')
| -rw-r--r-- | drivers/xen/blkback/common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/xen/blkback/common.h b/drivers/xen/blkback/common.h index 0f91830f18c..4c140c8e75b 100644 --- a/drivers/xen/blkback/common.h +++ b/drivers/xen/blkback/common.h @@ -76,6 +76,7 @@ typedef struct blkif_st { atomic_t refcnt; wait_queue_head_t wq; + /* One thread per one blkif. */ struct task_struct *xenblkd; unsigned int waiting_reqs; struct request_queue *plug; |