diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-05-11 15:57:09 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-05-11 15:57:09 -0400 |
commit | 01f37f2d53e14a05b7fc3601d182f31ac3b35847 (patch) | |
tree | b12e0eb77888710865ad577f3735a550f57a7242 /drivers/block/xen-blkback/common.h | |
parent | 3d68b39926b3b247d76cc4da0256e979b2b730e3 (diff) |
xen/blkback: Fixed up comments and converted spaces to tabs.
Suggested-by: Ian Campbell <Ian.Campbell@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/block/xen-blkback/common.h')
-rw-r--r-- | drivers/block/xen-blkback/common.h | 77 |
1 files changed, 41 insertions, 36 deletions
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index af93837e129..e37dcf7f6b8 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -47,53 +47,58 @@ __FILE__ , __LINE__ , ## _a) struct vbd { - blkif_vdev_t handle; /* what the domain refers to this vbd as */ - unsigned char readonly; /* Non-zero -> read-only */ - unsigned char type; /* VDISK_xxx */ - u32 pdevice; /* phys device that this vbd maps to */ - struct block_device *bdev; - sector_t size; /* Cached size parameter */ - bool flush_support; + /* What the domain refers to this vbd as. */ + blkif_vdev_t handle; + /* Non-zero -> read-only */ + unsigned char readonly; + /* VDISK_xxx */ + unsigned char type; + /* phys device that this vbd maps to. */ + u32 pdevice; + struct block_device *bdev; + /* Cached size parameter. */ + sector_t size; + bool flush_support; }; struct backend_info; struct blkif_st { /* Unique identifier for this interface. */ - domid_t domid; - unsigned int handle; + domid_t domid; + unsigned int handle; /* Physical parameters of the comms window. */ - unsigned int irq; + unsigned int irq; /* Comms information. */ - enum blkif_protocol blk_protocol; - union blkif_back_rings blk_rings; - struct vm_struct *blk_ring_area; + enum blkif_protocol blk_protocol; + union blkif_back_rings blk_rings; + struct vm_struct *blk_ring_area; /* The VBD attached to this interface. */ - struct vbd vbd; + struct vbd vbd; /* Back pointer to the backend_info. */ - struct backend_info *be; + struct backend_info *be; /* Private fields. */ - spinlock_t blk_ring_lock; - atomic_t refcnt; + spinlock_t blk_ring_lock; + atomic_t refcnt; - wait_queue_head_t wq; + wait_queue_head_t wq; /* One thread per one blkif. */ - struct task_struct *xenblkd; - unsigned int waiting_reqs; + struct task_struct *xenblkd; + unsigned int waiting_reqs; /* statistics */ - unsigned long st_print; - int st_rd_req; - int st_wr_req; - int st_oo_req; - int st_f_req; - int st_rd_sect; - int st_wr_sect; - - wait_queue_head_t waiting_to_free; - - grant_handle_t shmem_handle; - grant_ref_t shmem_ref; + unsigned long st_print; + int st_rd_req; + int st_wr_req; + int st_oo_req; + int st_f_req; + int st_rd_sect; + int st_wr_sect; + + wait_queue_head_t waiting_to_free; + + grant_handle_t shmem_handle; + grant_ref_t shmem_ref; }; @@ -109,10 +114,10 @@ struct blkif_st { } while (0) struct phys_req { - unsigned short dev; - unsigned short nr_sects; - struct block_device *bdev; - blkif_sector_t sector_number; + unsigned short dev; + unsigned short nr_sects; + struct block_device *bdev; + blkif_sector_t sector_number; }; int xen_blkif_interface_init(void); |