Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757095Ab1CIJPL (ORCPT ); Wed, 9 Mar 2011 04:15:11 -0500 Received: from mail-fx0-f46.google.com ([209.85.161.46]:65410 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757086Ab1CIJPG (ORCPT ); Wed, 9 Mar 2011 04:15:06 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; b=R3Pcv+hv7MEsjLD0Ztg69elBGR9GreYuvhb/ISPKGsdLN9ZkQt4hrQymWw/IGXBBfx OCBOPOKWMpaEe5UUdpwKBsZuLJ8vo0ntWttiGvSnR2J+lTk+7RHJzYYpACKGp6kmNyUR mXyKA8kBpD2zZ7FMcbIw6pyNZc4VyEBiomSQ0= From: Tejun Heo To: axboe@kernel.dk, linux-kernel@vger.kernel.org, kay.sievers@vrfy.org, hch@infradead.org Cc: Tejun Heo Subject: [PATCH 16/16] staging: Convert to bdops->check_events() Date: Wed, 9 Mar 2011 10:13:36 +0100 Message-Id: <1299662016-7721-17-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1299662016-7721-1-git-send-email-tj@kernel.org> References: <1299662016-7721-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5237 Lines: 127 Convert two staging drivers - blkvsc_drv and cyasblkdev_block - from ->media_changed() to ->check_events(). The former always indicated media changed while the latter always indicated media not changed. Not sure what the drivers are trying to achieve but keep the original behavior. Signed-off-by: Tejun Heo Acked-by: Greg Kroah-Hartman Cc: Jens Axboe Cc: Kay Sievers --- drivers/staging/hv/blkvsc_drv.c | 11 +++++++---- .../westbridge/astoria/block/cyasblkdev_block.c | 11 +++++++---- 2 files changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index 4fb8094..1ecd7e1 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -131,7 +131,8 @@ static void blkvsc_shutdown(struct device *device); static int blkvsc_open(struct block_device *bdev, fmode_t mode); static int blkvsc_release(struct gendisk *disk, fmode_t mode); -static int blkvsc_media_changed(struct gendisk *gd); +static unsigned int blkvsc_check_events(struct gendisk *gd, + unsigned int clearing); static int blkvsc_revalidate_disk(struct gendisk *gd); static int blkvsc_getgeo(struct block_device *bd, struct hd_geometry *hg); static int blkvsc_ioctl(struct block_device *bd, fmode_t mode, @@ -162,7 +163,7 @@ static const struct block_device_operations block_ops = { .owner = THIS_MODULE, .open = blkvsc_open, .release = blkvsc_release, - .media_changed = blkvsc_media_changed, + .check_events = blkvsc_check_events, .revalidate_disk = blkvsc_revalidate_disk, .getgeo = blkvsc_getgeo, .ioctl = blkvsc_ioctl, @@ -367,6 +368,7 @@ static int blkvsc_probe(struct device *device) else blkdev->gd->first_minor = 0; blkdev->gd->fops = &block_ops; + blkdev->gd->events = DISK_EVENT_MEDIA_CHANGE; blkdev->gd->private_data = blkdev; blkdev->gd->driverfs_dev = &(blkdev->device_ctx->device); sprintf(blkdev->gd->disk_name, "hd%c", 'a' + devnum); @@ -1352,10 +1354,11 @@ static int blkvsc_release(struct gendisk *disk, fmode_t mode) return 0; } -static int blkvsc_media_changed(struct gendisk *gd) +static unsigned int blkvsc_check_events(struct gendisk *gd, + unsigned int clearing) { DPRINT_DBG(BLKVSC_DRV, "- enter\n"); - return 1; + return DISK_EVENT_MEDIA_CHANGE; } static int blkvsc_revalidate_disk(struct gendisk *gd) diff --git a/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c b/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c index e1851f0..842cd92 100644 --- a/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c +++ b/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c @@ -381,10 +381,10 @@ static int cyasblkdev_blk_ioctl( return -ENOTTY; } -/* Media_changed block_device opp +/* check_events block_device opp * this one is called by kernel to confirm if the media really changed * as we indicated by issuing check_disk_change() call */ -int cyasblkdev_media_changed(struct gendisk *gd) +unsigned int cyasblkdev_check_events(struct gendisk *gd, unsigned int clearing) { struct cyasblkdev_blk_data *bd; @@ -402,7 +402,7 @@ int cyasblkdev_media_changed(struct gendisk *gd) #endif } - /* return media change state "1" yes, 0 no */ + /* return media change state - DISK_EVENT_MEDIA_CHANGE yes, 0 no */ return 0; } @@ -432,7 +432,7 @@ static struct block_device_operations cyasblkdev_bdops = { .ioctl = cyasblkdev_blk_ioctl, /* .getgeo = cyasblkdev_blk_getgeo, */ /* added to support media removal( real and simulated) media */ - .media_changed = cyasblkdev_media_changed, + .check_events = cyasblkdev_check_events, /* added to support media removal( real and simulated) media */ .revalidate_disk = cyasblkdev_revalidate_disk, .owner = THIS_MODULE, @@ -1090,6 +1090,7 @@ static int cyasblkdev_add_disks(int bus_num, bd->user_disk_0->first_minor = devidx << CYASBLKDEV_SHIFT; bd->user_disk_0->minors = 8; bd->user_disk_0->fops = &cyasblkdev_bdops; + bd->user_disk_0->events = DISK_EVENT_MEDIA_CHANGE; bd->user_disk_0->private_data = bd; bd->user_disk_0->queue = bd->queue.queue; bd->dbgprn_flags = DBGPRN_RD_RQ; @@ -1190,6 +1191,7 @@ static int cyasblkdev_add_disks(int bus_num, bd->user_disk_1->first_minor = (devidx + 1) << CYASBLKDEV_SHIFT; bd->user_disk_1->minors = 8; bd->user_disk_1->fops = &cyasblkdev_bdops; + bd->user_disk_0->events = DISK_EVENT_MEDIA_CHANGE; bd->user_disk_1->private_data = bd; bd->user_disk_1->queue = bd->queue.queue; bd->dbgprn_flags = DBGPRN_RD_RQ; @@ -1278,6 +1280,7 @@ static int cyasblkdev_add_disks(int bus_num, (devidx + 2) << CYASBLKDEV_SHIFT; bd->system_disk->minors = 8; bd->system_disk->fops = &cyasblkdev_bdops; + bd->system_disk->events = DISK_EVENT_MEDIA_CHANGE; bd->system_disk->private_data = bd; bd->system_disk->queue = bd->queue.queue; /* don't search for vfat -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/