Message ID | 20210405132012.12504-1-mgurtovoy@nvidia.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/1] block: add sysfs entry for virt boundary mask | expand |
On 4/5/21 06:20, Max Gurtovoy wrote:
> + return queue_var_show(q->limits.virt_boundary_mask, (page));
's/(page)/page/' ?
On Tue, Apr 6, 2021 at 4:43 AM Max Gurtovoy <mgurtovoy@nvidia.com> wrote: > > This entry will expose the bio vector alignment mask for a specific > block device. > > Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com> > --- > block/blk-sysfs.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c > index 0f4f0c8a7825..86a545e6d82d 100644 > --- a/block/blk-sysfs.c > +++ b/block/blk-sysfs.c > @@ -264,6 +264,11 @@ static ssize_t queue_max_hw_sectors_show(struct request_queue *q, char *page) > return queue_var_show(max_hw_sectors_kb, (page)); > } > > +static ssize_t queue_virt_boundary_mask_show(struct request_queue *q, char *page) > +{ > + return queue_var_show(q->limits.virt_boundary_mask, (page)); > +} > + > #define QUEUE_SYSFS_BIT_FNS(name, flag, neg) \ > static ssize_t \ > queue_##name##_show(struct request_queue *q, char *page) \ > @@ -610,6 +615,7 @@ QUEUE_RO_ENTRY(queue_fua, "fua"); > QUEUE_RO_ENTRY(queue_dax, "dax"); > QUEUE_RW_ENTRY(queue_io_timeout, "io_timeout"); > QUEUE_RW_ENTRY(queue_wb_lat, "wbt_lat_usec"); > +QUEUE_RO_ENTRY(queue_virt_boundary_mask, "virt_boundary_mask"); > > #ifdef CONFIG_BLK_DEV_THROTTLING_LOW > QUEUE_RW_ENTRY(blk_throtl_sample_time, "throttle_sample_time"); > @@ -670,6 +676,7 @@ static struct attribute *queue_attrs[] = { > #ifdef CONFIG_BLK_DEV_THROTTLING_LOW > &blk_throtl_sample_time_entry.attr, > #endif > + &queue_virt_boundary_mask_entry.attr, > NULL, > }; Reviewed-by: Ming Lei <ming.lei@redhat.com>
Max, > This entry will expose the bio vector alignment mask for a specific > block device. Looks fine except for the (page) that Chaitanya also pointed out. Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
On 4/6/2021 4:53 AM, Martin K. Petersen wrote: > Max, > >> This entry will expose the bio vector alignment mask for a specific >> block device. > Looks fine except for the (page) that Chaitanya also pointed out. thanks for the review. In blk-sysfs.c we see both "(page) or page". I'm fine with Both. Jens, can this be fixed during the merge to the preferred option please ? > > Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> >
On 4/5/21 7:20 AM, Max Gurtovoy wrote: > This entry will expose the bio vector alignment mask for a specific > block device. Applied with page fixup.
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 0f4f0c8a7825..86a545e6d82d 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -264,6 +264,11 @@ static ssize_t queue_max_hw_sectors_show(struct request_queue *q, char *page) return queue_var_show(max_hw_sectors_kb, (page)); } +static ssize_t queue_virt_boundary_mask_show(struct request_queue *q, char *page) +{ + return queue_var_show(q->limits.virt_boundary_mask, (page)); +} + #define QUEUE_SYSFS_BIT_FNS(name, flag, neg) \ static ssize_t \ queue_##name##_show(struct request_queue *q, char *page) \ @@ -610,6 +615,7 @@ QUEUE_RO_ENTRY(queue_fua, "fua"); QUEUE_RO_ENTRY(queue_dax, "dax"); QUEUE_RW_ENTRY(queue_io_timeout, "io_timeout"); QUEUE_RW_ENTRY(queue_wb_lat, "wbt_lat_usec"); +QUEUE_RO_ENTRY(queue_virt_boundary_mask, "virt_boundary_mask"); #ifdef CONFIG_BLK_DEV_THROTTLING_LOW QUEUE_RW_ENTRY(blk_throtl_sample_time, "throttle_sample_time"); @@ -670,6 +676,7 @@ static struct attribute *queue_attrs[] = { #ifdef CONFIG_BLK_DEV_THROTTLING_LOW &blk_throtl_sample_time_entry.attr, #endif + &queue_virt_boundary_mask_entry.attr, NULL, };
This entry will expose the bio vector alignment mask for a specific block device. Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com> --- block/blk-sysfs.c | 7 +++++++ 1 file changed, 7 insertions(+)