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| author | Tejun Heo <tj@kernel.org> | 2011-03-09 21:54:28 +0300 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-03-09 21:54:28 +0300 |
| commit | f47350fdecb7ce9fe715e2df4431c4b51c4ef46b (patch) | |
| tree | 60825db09d0bbbf8a12c168b439fcda39e1ca9c3 /drivers | |
| parent | 3a200911ada2d5b955c2c6daa22364c6de83c52c (diff) | |
| download | linux-f47350fdecb7ce9fe715e2df4431c4b51c4ef46b.tar.xz | |
i2o_block: Convert to bdops->check_events()
Convert from ->media_changed() to ->check_events().
i2o_block buffers media changed state and clears it after reporting.
It will behave correctly with kernel event polling.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Markus Lidel <Markus.Lidel@shadowconnect.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/message/i2o/i2o_block.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index ae7cad185898..f81c25d4a125 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -695,20 +695,22 @@ static int i2o_block_ioctl(struct block_device *bdev, fmode_t mode, }; /** - * i2o_block_media_changed - Have we seen a media change? + * i2o_block_check_events - Have we seen a media change? * @disk: gendisk which should be verified + * @clearing: events being cleared * * Verifies if the media has changed. * * Returns 1 if the media was changed or 0 otherwise. */ -static int i2o_block_media_changed(struct gendisk *disk) +static unsigned int i2o_block_check_events(struct gendisk *disk, + unsigned int clearing) { struct i2o_block_device *p = disk->private_data; if (p->media_change_flag) { p->media_change_flag = 0; - return 1; + return DISK_EVENT_MEDIA_CHANGE; } return 0; } @@ -950,7 +952,7 @@ static const struct block_device_operations i2o_block_fops = { .ioctl = i2o_block_ioctl, .compat_ioctl = i2o_block_ioctl, .getgeo = i2o_block_getgeo, - .media_changed = i2o_block_media_changed + .check_events = i2o_block_check_events, }; /** @@ -1002,6 +1004,7 @@ static struct i2o_block_device *i2o_block_device_alloc(void) gd->major = I2O_MAJOR; gd->queue = queue; gd->fops = &i2o_block_fops; + gd->events = DISK_EVENT_MEDIA_CHANGE; gd->private_data = dev; dev->gd = gd; |