2015-02-07 04:27:08

by Rudy Zhang

[permalink] [raw]
Subject: [PATCH] xen-scsiback: some modifications about code comment

From: Tao Chen <[email protected]>

Signed-off-by: Tao Chen <[email protected]>
---
drivers/xen/xen-scsiback.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 3e32146..59f09fd 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -83,7 +83,7 @@ struct ids_tuple {

struct v2p_entry {
struct ids_tuple v; /* translate from */
- struct scsiback_tpg *tpg; /* translate to */
+ struct scsiback_tpg *tpg; /* translate to */
unsigned int lun;
struct kref kref;
struct list_head l;
@@ -525,7 +525,7 @@ static int scsiback_gnttab_data_map(struct vscsiif_request *ring_req,
}
}

- /* free of (sgl) in fast_flush_area()*/
+ /* free of (sgl) in fast_flush_area() */
pending_req->sgl = kmalloc_array(nr_segments,
sizeof(struct scatterlist), GFP_KERNEL);
if (!pending_req->sgl)
@@ -1084,7 +1084,7 @@ static void scsiback_do_1lun_hotplug(struct vscsibk_info *info, int op,
}
}
break;
- /*When it is necessary, processing is added here.*/
+ /* When it is necessary, processing is added here. */
default:
break;
}
@@ -1475,8 +1475,8 @@ static u32 scsiback_tpg_get_inst_index(struct se_portal_group *se_tpg)
static int scsiback_check_stop_free(struct se_cmd *se_cmd)
{
/*
- * Do not release struct se_cmd's containing a valid TMR
- * pointer. These will be released directly in scsiback_device_action()
+ * Do not release struct se_cmd's containing a valid TMR pointer.
+ * These will be released directly in scsiback_device_action()
* with transport_generic_free_cmd().
*/
if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)
@@ -1642,7 +1642,7 @@ static int scsiback_make_nexus(struct scsiback_tpg *tpg,
return -ENOMEM;
}
/*
- * Initialize the struct se_session pointer
+ * Initialize the struct se_session pointer
*/
tv_nexus->tvn_se_sess = transport_init_session(TARGET_PROT_NORMAL);
if (IS_ERR(tv_nexus->tvn_se_sess)) {
@@ -1759,7 +1759,7 @@ static ssize_t scsiback_tpg_store_nexus(struct se_portal_group *se_tpg,
unsigned char i_port[VSCSI_NAMELEN], *ptr, *port_ptr;
int ret;
/*
- * Shutdown the active I_T nexus if 'NULL' is passed..
+ * Shutdown the active I_T nexus if 'NULL' is passed.
*/
if (!strncmp(page, "NULL", 4)) {
ret = scsiback_drop_nexus(tpg);
@@ -1930,7 +1930,7 @@ static void scsiback_drop_tpg(struct se_portal_group *se_tpg)
*/
scsiback_drop_nexus(tpg);
/*
- * Deregister the se_tpg from TCM..
+ * Deregister the se_tpg from TCM.
*/
core_tpg_deregister(se_tpg);
kfree(tpg);
--
1.8.5


2015-02-09 07:08:25

by Jürgen Groß

[permalink] [raw]
Subject: Re: [PATCH] xen-scsiback: some modifications about code comment

On 02/07/2015 04:31 AM, Rudy Zhang wrote:
> From: Tao Chen <[email protected]>
>
> Signed-off-by: Tao Chen <[email protected]>

Are some white space fixes in comments really worth a patch?

Juergen

> ---
> drivers/xen/xen-scsiback.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
> index 3e32146..59f09fd 100644
> --- a/drivers/xen/xen-scsiback.c
> +++ b/drivers/xen/xen-scsiback.c
> @@ -83,7 +83,7 @@ struct ids_tuple {
>
> struct v2p_entry {
> struct ids_tuple v; /* translate from */
> - struct scsiback_tpg *tpg; /* translate to */
> + struct scsiback_tpg *tpg; /* translate to */
> unsigned int lun;
> struct kref kref;
> struct list_head l;
> @@ -525,7 +525,7 @@ static int scsiback_gnttab_data_map(struct vscsiif_request *ring_req,
> }
> }
>
> - /* free of (sgl) in fast_flush_area()*/
> + /* free of (sgl) in fast_flush_area() */
> pending_req->sgl = kmalloc_array(nr_segments,
> sizeof(struct scatterlist), GFP_KERNEL);
> if (!pending_req->sgl)
> @@ -1084,7 +1084,7 @@ static void scsiback_do_1lun_hotplug(struct vscsibk_info *info, int op,
> }
> }
> break;
> - /*When it is necessary, processing is added here.*/
> + /* When it is necessary, processing is added here. */
> default:
> break;
> }
> @@ -1475,8 +1475,8 @@ static u32 scsiback_tpg_get_inst_index(struct se_portal_group *se_tpg)
> static int scsiback_check_stop_free(struct se_cmd *se_cmd)
> {
> /*
> - * Do not release struct se_cmd's containing a valid TMR
> - * pointer. These will be released directly in scsiback_device_action()
> + * Do not release struct se_cmd's containing a valid TMR pointer.
> + * These will be released directly in scsiback_device_action()
> * with transport_generic_free_cmd().
> */
> if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)
> @@ -1642,7 +1642,7 @@ static int scsiback_make_nexus(struct scsiback_tpg *tpg,
> return -ENOMEM;
> }
> /*
> - * Initialize the struct se_session pointer
> + * Initialize the struct se_session pointer
> */
> tv_nexus->tvn_se_sess = transport_init_session(TARGET_PROT_NORMAL);
> if (IS_ERR(tv_nexus->tvn_se_sess)) {
> @@ -1759,7 +1759,7 @@ static ssize_t scsiback_tpg_store_nexus(struct se_portal_group *se_tpg,
> unsigned char i_port[VSCSI_NAMELEN], *ptr, *port_ptr;
> int ret;
> /*
> - * Shutdown the active I_T nexus if 'NULL' is passed..
> + * Shutdown the active I_T nexus if 'NULL' is passed.
> */
> if (!strncmp(page, "NULL", 4)) {
> ret = scsiback_drop_nexus(tpg);
> @@ -1930,7 +1930,7 @@ static void scsiback_drop_tpg(struct se_portal_group *se_tpg)
> */
> scsiback_drop_nexus(tpg);
> /*
> - * Deregister the se_tpg from TCM..
> + * Deregister the se_tpg from TCM.
> */
> core_tpg_deregister(se_tpg);
> kfree(tpg);
>

2015-02-19 14:16:37

by David Vrabel

[permalink] [raw]
Subject: Re: [Xen-devel] [PATCH] xen-scsiback: some modifications about code comment

On 09/02/15 07:08, Juergen Gross wrote:
> On 02/07/2015 04:31 AM, Rudy Zhang wrote:
>> From: Tao Chen <[email protected]>
>>
>> Signed-off-by: Tao Chen <[email protected]>
>
> Are some white space fixes in comments really worth a patch?

No.

David