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-rw-r--r--drivers/block/DAC960.c8
-rw-r--r--drivers/block/amiflop.c9
-rw-r--r--drivers/block/ataflop.c14
-rw-r--r--drivers/block/floppy.c12
-rw-r--r--drivers/block/loop.c8
-rw-r--r--drivers/block/paride/pcd.c18
-rw-r--r--drivers/block/paride/pd.c7
-rw-r--r--drivers/block/paride/pf.c10
-rw-r--r--drivers/block/pktcdvd.c13
-rw-r--r--drivers/block/swim.c8
-rw-r--r--drivers/block/swim3.c11
-rw-r--r--drivers/block/ub.c10
-rw-r--r--drivers/block/umem.c10
-rw-r--r--drivers/block/xsysace.c9
14 files changed, 78 insertions, 69 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 1f286ab461d..79882104e43 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -140,13 +140,14 @@ static int DAC960_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
-static int DAC960_media_changed(struct gendisk *disk)
+static unsigned int DAC960_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
DAC960_Controller_T *p = disk->queue->queuedata;
int drive_nr = (long)disk->private_data;
if (!p->LogicalDriveInitiallyAccessible[drive_nr])
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
return 0;
}
@@ -163,7 +164,7 @@ static const struct block_device_operations DAC960_BlockDeviceOperations = {
.owner = THIS_MODULE,
.open = DAC960_open,
.getgeo = DAC960_getgeo,
- .media_changed = DAC960_media_changed,
+ .check_events = DAC960_check_events,
.revalidate_disk = DAC960_revalidate_disk,
};
@@ -2546,6 +2547,7 @@ static bool DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller)
disk->major = MajorNumber;
disk->first_minor = n << DAC960_MaxPartitionsBits;
disk->fops = &DAC960_BlockDeviceOperations;
+ disk->events = DISK_EVENT_MEDIA_CHANGE;
}
/*
Indicate the Block Device Registration completed successfully,
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 7888501ad9e..5e7d3fe2c13 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -1658,12 +1658,12 @@ static int floppy_release(struct gendisk *disk, fmode_t mode)
}
/*
- * floppy-change is never called from an interrupt, so we can relax a bit
+ * check_events is never called from an interrupt, so we can relax a bit
* here, sleep etc. Note that floppy-on tries to set current_DOR to point
* to the desired drive, but it will probably not survive the sleep if
* several floppies are used at the same time: thus the loop.
*/
-static int amiga_floppy_change(struct gendisk *disk)
+static unsigned amiga_check_events(struct gendisk *disk, unsigned int clearing)
{
struct amiga_floppy_struct *p = disk->private_data;
int drive = p - unit;
@@ -1686,7 +1686,7 @@ static int amiga_floppy_change(struct gendisk *disk)
p->dirty = 0;
writepending = 0; /* if this was true before, too bad! */
writefromint = 0;
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
}
return 0;
}
@@ -1697,7 +1697,7 @@ static const struct block_device_operations floppy_fops = {
.release = floppy_release,
.ioctl = fd_ioctl,
.getgeo = fd_getgeo,
- .media_changed = amiga_floppy_change,
+ .check_events = amiga_check_events,
};
static int __init fd_probe_drives(void)
@@ -1736,6 +1736,7 @@ static int __init fd_probe_drives(void)
disk->major = FLOPPY_MAJOR;
disk->first_minor = drive;
disk->fops = &floppy_fops;
+ disk->events = DISK_EVENT_MEDIA_CHANGE;
sprintf(disk->disk_name, "fd%d", drive);
disk->private_data = &unit[drive];
set_capacity(disk, 880*2);
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 605a67e40bb..c871eae1412 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1324,23 +1324,24 @@ static void finish_fdc_done( int dummy )
* due to unrecognised disk changes.
*/
-static int check_floppy_change(struct gendisk *disk)
+static unsigned int floppy_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
struct atari_floppy_struct *p = disk->private_data;
unsigned int drive = p - unit;
if (test_bit (drive, &fake_change)) {
/* simulated change (e.g. after formatting) */
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
}
if (test_bit (drive, &changed_floppies)) {
/* surely changed (the WP signal changed at least once) */
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
}
if (UD.wpstat) {
/* WP is on -> could be changed: to be sure, buffers should be
* invalidated...
*/
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
}
return 0;
@@ -1570,7 +1571,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode,
* or the next access will revalidate - and clear UDT :-(
*/
- if (check_floppy_change(disk))
+ if (floppy_check_events(disk, 0))
floppy_revalidate(disk);
if (UD.flags & FTD_MSG)
@@ -1904,7 +1905,7 @@ static const struct block_device_operations floppy_fops = {
.open = floppy_unlocked_open,
.release = floppy_release,
.ioctl = fd_ioctl,
- .media_changed = check_floppy_change,
+ .check_events = floppy_check_events,
.revalidate_disk= floppy_revalidate,
};
@@ -1963,6 +1964,7 @@ static int __init atari_floppy_init (void)
unit[i].disk->first_minor = i;
sprintf(unit[i].disk->disk_name, "fd%d", i);
unit[i].disk->fops = &floppy_fops;
+ unit[i].disk->events = DISK_EVENT_MEDIA_CHANGE;
unit[i].disk->private_data = &unit[i];
unit[i].disk->queue = blk_init_queue(do_fd_request,
&ataflop_lock);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 271142b9e2c..301d7a9a41a 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3281,7 +3281,7 @@ static int set_geometry(unsigned int cmd, struct floppy_struct *g,
struct block_device *bdev = opened_bdev[cnt];
if (!bdev || ITYPE(drive_state[cnt].fd_device) != type)
continue;
- __invalidate_device(bdev);
+ __invalidate_device(bdev, true);
}
mutex_unlock(&open_lock);
} else {
@@ -3770,13 +3770,14 @@ out2:
/*
* Check if the disk has been changed or if a change has been faked.
*/
-static int check_floppy_change(struct gendisk *disk)
+static unsigned int floppy_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
int drive = (long)disk->private_data;
if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags) ||
test_bit(FD_VERIFY_BIT, &UDRS->flags))
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
if (time_after(jiffies, UDRS->last_checked + UDP->checkfreq)) {
lock_fdc(drive, false);
@@ -3788,7 +3789,7 @@ static int check_floppy_change(struct gendisk *disk)
test_bit(FD_VERIFY_BIT, &UDRS->flags) ||
test_bit(drive, &fake_change) ||
drive_no_geom(drive))
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
return 0;
}
@@ -3897,7 +3898,7 @@ static const struct block_device_operations floppy_fops = {
.release = floppy_release,
.ioctl = fd_ioctl,
.getgeo = fd_getgeo,
- .media_changed = check_floppy_change,
+ .check_events = floppy_check_events,
.revalidate_disk = floppy_revalidate,
};
@@ -4204,6 +4205,7 @@ static int __init floppy_init(void)
disks[dr]->major = FLOPPY_MAJOR;
disks[dr]->first_minor = TOMINOR(dr);
disks[dr]->fops = &floppy_fops;
+ disks[dr]->events = DISK_EVENT_MEDIA_CHANGE;
sprintf(disks[dr]->disk_name, "fd%d", dr);
init_timer(&motor_off_timer[dr]);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 01b8e4a87c9..a076a14ca72 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -78,7 +78,6 @@
#include <asm/uaccess.h>
-static DEFINE_MUTEX(loop_mutex);
static LIST_HEAD(loop_devices);
static DEFINE_MUTEX(loop_devices_mutex);
@@ -1488,11 +1487,9 @@ static int lo_open(struct block_device *bdev, fmode_t mode)
{
struct loop_device *lo = bdev->bd_disk->private_data;
- mutex_lock(&loop_mutex);
mutex_lock(&lo->lo_ctl_mutex);
lo->lo_refcnt++;
mutex_unlock(&lo->lo_ctl_mutex);
- mutex_unlock(&loop_mutex);
return 0;
}
@@ -1502,7 +1499,6 @@ static int lo_release(struct gendisk *disk, fmode_t mode)
struct loop_device *lo = disk->private_data;
int err;
- mutex_lock(&loop_mutex);
mutex_lock(&lo->lo_ctl_mutex);
if (--lo->lo_refcnt)
@@ -1527,7 +1523,6 @@ static int lo_release(struct gendisk *disk, fmode_t mode)
out:
mutex_unlock(&lo->lo_ctl_mutex);
out_unlocked:
- mutex_unlock(&loop_mutex);
return 0;
}
@@ -1628,9 +1623,6 @@ out:
static void loop_free(struct loop_device *lo)
{
- if (!lo->lo_queue->queue_lock)
- lo->lo_queue->queue_lock = &lo->lo_queue->__queue_lock;
-
blk_cleanup_queue(lo->lo_queue);
put_disk(lo->lo_disk);
list_del(&lo->lo_list);
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 62cec6afd7a..2f2ccf68625 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -172,7 +172,8 @@ module_param_array(drive3, int, NULL, 0);
static int pcd_open(struct cdrom_device_info *cdi, int purpose);
static void pcd_release(struct cdrom_device_info *cdi);
static int pcd_drive_status(struct cdrom_device_info *cdi, int slot_nr);
-static int pcd_media_changed(struct cdrom_device_info *cdi, int slot_nr);
+static unsigned int pcd_check_events(struct cdrom_device_info *cdi,
+ unsigned int clearing, int slot_nr);
static int pcd_tray_move(struct cdrom_device_info *cdi, int position);
static int pcd_lock_door(struct cdrom_device_info *cdi, int lock);
static int pcd_drive_reset(struct cdrom_device_info *cdi);
@@ -257,10 +258,11 @@ static int pcd_block_ioctl(struct block_device *bdev, fmode_t mode,
return ret;
}
-static int pcd_block_media_changed(struct gendisk *disk)
+static unsigned int pcd_block_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
struct pcd_unit *cd = disk->private_data;
- return cdrom_media_changed(&cd->info);
+ return cdrom_check_events(&cd->info, clearing);
}
static const struct block_device_operations pcd_bdops = {
@@ -268,14 +270,14 @@ static const struct block_device_operations pcd_bdops = {
.open = pcd_block_open,
.release = pcd_block_release,
.ioctl = pcd_block_ioctl,
- .media_changed = pcd_block_media_changed,
+ .check_events = pcd_block_check_events,
};
static struct cdrom_device_ops pcd_dops = {
.open = pcd_open,
.release = pcd_release,
.drive_status = pcd_drive_status,
- .media_changed = pcd_media_changed,
+ .check_events = pcd_check_events,
.tray_move = pcd_tray_move,
.lock_door = pcd_lock_door,
.get_mcn = pcd_get_mcn,
@@ -318,6 +320,7 @@ static void pcd_init_units(void)
disk->first_minor = unit;
strcpy(disk->disk_name, cd->name); /* umm... */
disk->fops = &pcd_bdops;
+ disk->events = DISK_EVENT_MEDIA_CHANGE;
}
}
@@ -502,13 +505,14 @@ static int pcd_packet(struct cdrom_device_info *cdi, struct packet_command *cgc)
#define DBMSG(msg) ((verbose>1)?(msg):NULL)
-static int pcd_media_changed(struct cdrom_device_info *cdi, int slot_nr)
+static unsigned int pcd_check_events(struct cdrom_device_info *cdi,
+ unsigned int clearing, int slot_nr)
{
struct pcd_unit *cd = cdi->handle;
int res = cd->changed;
if (res)
cd->changed = 0;
- return res;
+ return res ? DISK_EVENT_MEDIA_CHANGE : 0;
}
static int pcd_lock_door(struct cdrom_device_info *cdi, int lock)
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index c0ee1558b9b..21dfdb77686 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -794,7 +794,7 @@ static int pd_release(struct gendisk *p, fmode_t mode)
return 0;
}
-static int pd_check_media(struct gendisk *p)
+static unsigned int pd_check_events(struct gendisk *p, unsigned int clearing)
{
struct pd_unit *disk = p->private_data;
int r;
@@ -803,7 +803,7 @@ static int pd_check_media(struct gendisk *p)
pd_special_command(disk, pd_media_check);
r = disk->changed;
disk->changed = 0;
- return r;
+ return r ? DISK_EVENT_MEDIA_CHANGE : 0;
}
static int pd_revalidate(struct gendisk *p)
@@ -822,7 +822,7 @@ static const struct block_device_operations pd_fops = {
.release = pd_release,
.ioctl = pd_ioctl,
.getgeo = pd_getgeo,
- .media_changed = pd_check_media,
+ .check_events = pd_check_events,
.revalidate_disk= pd_revalidate
};
@@ -837,6 +837,7 @@ static void pd_probe_drive(struct pd_unit *disk)
p->fops = &pd_fops;
p->major = major;
p->first_minor = (disk - pd) << PD_BITS;
+ p->events = DISK_EVENT_MEDIA_CHANGE;
disk->gd = p;
p->private_data = disk;
p->queue = pd_queue;
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 635f25dd9e1..7adeb1edbf4 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -243,7 +243,8 @@ static struct pf_unit units[PF_UNITS];
static int pf_identify(struct pf_unit *pf);
static void pf_lock(struct pf_unit *pf, int func);
static void pf_eject(struct pf_unit *pf);
-static int pf_check_media(struct gendisk *disk);
+static unsigned int pf_check_events(struct gendisk *disk,
+ unsigned int clearing);
static char pf_scratch[512]; /* scratch block buffer */
@@ -270,7 +271,7 @@ static const struct block_device_operations pf_fops = {
.release = pf_release,
.ioctl = pf_ioctl,
.getgeo = pf_getgeo,
- .media_changed = pf_check_media,
+ .check_events = pf_check_events,
};
static void __init pf_init_units(void)
@@ -293,6 +294,7 @@ static void __init pf_init_units(void)
disk->first_minor = unit;
strcpy(disk->disk_name, pf->name);
disk->fops = &pf_fops;
+ disk->events = DISK_EVENT_MEDIA_CHANGE;
if (!(*drives[unit])[D_PRT])
pf_drive_count++;
}
@@ -377,9 +379,9 @@ static int pf_release(struct gendisk *disk, fmode_t mode)
}
-static int pf_check_media(struct gendisk *disk)
+static unsigned int pf_check_events(struct gendisk *disk, unsigned int clearing)
{
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
}
static inline int status_reg(struct pf_unit *pf)
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index d20e13f8000..07a382eaf0a 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2794,7 +2794,8 @@ static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
return ret;
}
-static int pkt_media_changed(struct gendisk *disk)
+static unsigned int pkt_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
struct pktcdvd_device *pd = disk->private_data;
struct gendisk *attached_disk;
@@ -2804,9 +2805,9 @@ static int pkt_media_changed(struct gendisk *disk)
if (!pd->bdev)
return 0;
attached_disk = pd->bdev->bd_disk;
- if (!attached_disk)
+ if (!attached_disk || !attached_disk->fops->check_events)
return 0;
- return attached_disk->fops->media_changed(attached_disk);
+ return attached_disk->fops->check_events(attached_disk, clearing);
}
static const struct block_device_operations pktcdvd_ops = {
@@ -2814,7 +2815,7 @@ static const struct block_device_operations pktcdvd_ops = {
.open = pkt_open,
.release = pkt_close,
.ioctl = pkt_ioctl,
- .media_changed = pkt_media_changed,
+ .check_events = pkt_check_events,
};
static char *pktcdvd_devnode(struct gendisk *gd, mode_t *mode)
@@ -2887,6 +2888,10 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev)
if (ret)
goto out_new_dev;
+ /* inherit events of the host device */
+ disk->events = pd->bdev->bd_disk->events;
+ disk->async_events = pd->bdev->bd_disk->async_events;
+
add_disk(disk);
pkt_sysfs_dev_new(pd);
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 75333d0a332..24a482f2fbd 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -741,11 +741,12 @@ static int floppy_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
-static int floppy_check_change(struct gendisk *disk)
+static unsigned int floppy_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
struct floppy_state *fs = disk->private_data;
- return fs->ejected;
+ return fs->ejected ? DISK_EVENT_MEDIA_CHANGE : 0;
}
static int floppy_revalidate(struct gendisk *disk)
@@ -772,7 +773,7 @@ static const struct block_device_operations floppy_fops = {
.release = floppy_release,
.ioctl = floppy_ioctl,
.getgeo = floppy_getgeo,
- .media_changed = floppy_check_change,
+ .check_events = floppy_check_events,
.revalidate_disk = floppy_revalidate,
};
@@ -857,6 +858,7 @@ static int __devinit swim_floppy_init(struct swim_priv *swd)
swd->unit[drive].disk->first_minor = drive;
sprintf(swd->unit[drive].disk->disk_name, "fd%d", drive);
swd->unit[drive].disk->fops = &floppy_fops;
+ swd->unit[drive].disk->events = DISK_EVENT_MEDIA_CHANGE;
swd->unit[drive].disk->private_data = &swd->unit[drive];
swd->unit[drive].disk->queue = swd->queue;
set_capacity(swd->unit[drive].disk, 2880);
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index bf3a5b85929..4c10f56facb 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -250,7 +250,8 @@ static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long param);
static int floppy_open(struct block_device *bdev, fmode_t mode);
static int floppy_release(struct gendisk *disk, fmode_t mode);
-static int floppy_check_change(struct gendisk *disk);
+static unsigned int floppy_check_events(struct gendisk *disk,
+ unsigned int clearing);
static int floppy_revalidate(struct gendisk *disk);
static bool swim3_end_request(int err, unsigned int nr_bytes)
@@ -975,10 +976,11 @@ static int floppy_release(struct gendisk *disk, fmode_t mode)
return 0;
}
-static int floppy_check_change(struct gendisk *disk)
+static unsigned int floppy_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
struct floppy_state *fs = disk->private_data;
- return fs->ejected;
+ return fs->ejected ? DISK_EVENT_MEDIA_CHANGE : 0;
}
static int floppy_revalidate(struct gendisk *disk)
@@ -1025,7 +1027,7 @@ static const struct block_device_operations floppy_fops = {
.open = floppy_unlocked_open,
.release = floppy_release,
.ioctl = floppy_ioctl,
- .media_changed = floppy_check_change,
+ .check_events = floppy_check_events,
.revalidate_disk= floppy_revalidate,
};
@@ -1161,6 +1163,7 @@ static int __devinit swim3_attach(struct macio_dev *mdev, const struct of_device
disk->major = FLOPPY_MAJOR;
disk->first_minor = i;
disk->fops = &floppy_fops;
+ disk->events = DISK_EVENT_MEDIA_CHANGE;
disk->private_data = &floppy_states[i];
disk->queue = swim3_queue;
disk->flags |= GENHD_FL_REMOVABLE;
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 9ae3bb71328..68b9430c7cf 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -1788,7 +1788,8 @@ static int ub_bd_revalidate(struct gendisk *disk)
*
* The return code is bool!
*/
-static int ub_bd_media_changed(struct gendisk *disk)
+static unsigned int ub_bd_check_events(struct gendisk *disk,
+ unsigned int clearing)
{
struct ub_lun *lun = disk->private_data;
@@ -1806,10 +1807,10 @@ static int ub_bd_media_changed(struct gendisk *disk)
*/
if (ub_sync_tur(lun->udev, lun) != 0) {
lun->changed = 1;
- return 1;
+ return DISK_EVENT_MEDIA_CHANGE;
}
- return lun->changed;
+ return lun->changed ? DISK_EVENT_MEDIA_CHANGE : 0;
}
static const struct block_device_operations ub_bd_fops = {
@@ -1817,7 +1818,7 @@ static const struct block_device_operations ub_bd_fops = {
.open = ub_bd_unlocked_open,
.release = ub_bd_release,
.ioctl = ub_bd_ioctl,
- .media_changed = ub_bd_media_changed,
+ .check_events = ub_bd_check_events,
.revalidate_disk = ub_bd_revalidate,
};
@@ -2333,6 +2334,7 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum)
disk->major = UB_MAJOR;
disk->first_minor = lun->id * UB_PARTS_PER_LUN;
disk->fops = &ub_bd_fops;
+ disk->events = DISK_EVENT_MEDIA_CHANGE;
disk->private_data = lun;
disk->driverfs_dev = &sc->intf->dev;
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 653439faa72..031ca720d92 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -766,20 +766,10 @@ static int mm_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
-/*
- * Future support for removable devices
- */
-static int mm_check_change(struct gendisk *disk)
-{
-/* struct cardinfo *dev = disk->private_data; */
- return 0;
-}
-
static const struct block_device_operations mm_fops = {
.owner = THIS_MODULE,
.getgeo = mm_getgeo,
.revalidate_disk = mm_revalidate,
- .media_changed = mm_check_change,
};
static int __devinit mm_pci_probe(struct pci_dev *dev,
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index 829161edae5..16a2fa96b81 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -867,12 +867,12 @@ static void ace_request(struct request_queue * q)
}
}
-static int ace_media_changed(struct gendisk *gd)
+static unsigned int ace_check_events(struct gendisk *gd, unsigned int clearing)
{
struct ace_device *ace = gd->private_data;
- dev_dbg(ace->dev, "ace_media_changed(): %i\n", ace->media_change);
+ dev_dbg(ace->dev, "ace_check_events(): %i\n", ace->media_change);
- return ace->media_change;
+ return ace->media_change ? DISK_EVENT_MEDIA_CHANGE : 0;
}
static int ace_revalidate_disk(struct gendisk *gd)
@@ -953,7 +953,7 @@ static const struct block_device_operations ace_fops = {
.owner = THIS_MODULE,
.open = ace_open,
.release = ace_release,
- .media_changed = ace_media_changed,
+ .check_events = ace_check_events,
.revalidate_disk = ace_revalidate_disk,
.getgeo = ace_getgeo,
};
@@ -1005,6 +1005,7 @@ static int __devinit ace_setup(struct ace_device *ace)
ace->gd->major = ace_major;
ace->gd->first_minor = ace->id * ACE_NUM_MINORS;
ace->gd->fops = &ace_fops;
+ ace->gd->events = DISK_EVENT_MEDIA_CHANGE;
ace->gd->queue = ace->queue;
ace->gd->private_data = ace;
snprintf(ace->gd->disk_name, 32, "xs%c", ace->id + 'a');
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 00:05:12 +0000