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| author | Konrad Rzeszutek Wilk | 2015-11-16 21:14:41 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk | 2016-01-04 18:21:02 +0100 |
| commit | 6f03a7ff89485f0a7a559bf5c7631d2986c4ecfa (patch) | |
| tree | a3fb181333b92deb5fb2ee1d31e72e8779321cec /drivers/block/xen-blkfront.c | |
| parent | xen/blkfront: negotiate number of queues/rings to be used with backend (diff) | |
| download | kernel-qcow2-linux-6f03a7ff89485f0a7a559bf5c7631d2986c4ecfa.tar.gz kernel-qcow2-linux-6f03a7ff89485f0a7a559bf5c7631d2986c4ecfa.tar.xz kernel-qcow2-linux-6f03a7ff89485f0a7a559bf5c7631d2986c4ecfa.zip | |
xen/blkfront: Cleanup of comments, fix unaligned variables, and syntax errors.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/block/xen-blkfront.c')
| -rw-r--r-- | drivers/block/xen-blkfront.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 81c87e69cbe9..87ab09fc7b5f 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -118,8 +118,8 @@ MODULE_PARM_DESC(max_ring_page_order, "Maximum order of pages to be used for the __CONST_RING_SIZE(blkif, XEN_PAGE_SIZE * XENBUS_MAX_RING_GRANTS) /* - * ring-ref%i i=(-1UL) would take 11 characters + 'ring-ref' is 8, so 19 - * characters are enough. Define to 20 to keep consist with backend. + * ring-ref%u i=(-1UL) would take 11 characters + 'ring-ref' is 8, so 19 + * characters are enough. Define to 20 to keep consistent with backend. */ #define RINGREF_NAME_LEN (20) /* @@ -238,7 +238,7 @@ static int get_id_from_freelist(struct blkfront_ring_info *rinfo) } static int add_id_to_freelist(struct blkfront_ring_info *rinfo, - unsigned long id) + unsigned long id) { if (rinfo->shadow[id].req.u.rw.id != id) return -EINVAL; @@ -257,7 +257,7 @@ static int fill_grant_buffer(struct blkfront_ring_info *rinfo, int num) struct grant *gnt_list_entry, *n; int i = 0; - while(i < num) { + while (i < num) { gnt_list_entry = kzalloc(sizeof(struct grant), GFP_NOIO); if (!gnt_list_entry) goto out_of_memory; @@ -776,7 +776,7 @@ static inline bool blkif_request_flush_invalid(struct request *req, } static int blkif_queue_rq(struct blk_mq_hw_ctx *hctx, - const struct blk_mq_queue_data *qd) + const struct blk_mq_queue_data *qd) { unsigned long flags; struct blkfront_ring_info *rinfo = (struct blkfront_ring_info *)hctx->driver_data; @@ -1968,8 +1968,7 @@ static int blkfront_resume(struct xenbus_device *dev) return err; } -static void -blkfront_closing(struct blkfront_info *info) +static void blkfront_closing(struct blkfront_info *info) { struct xenbus_device *xbdev = info->xbdev; struct block_device *bdev = NULL; |