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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 12:12:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 12:12:44 -0700
commit3ad11d7ac8872b1c8da54494721fad8907ee41f7 (patch)
tree439d7cb75466978be936250c65a27ff05e82d9bc /drivers/ide
parent857d64485e7c920364688a8a6dd0ffe5774327b6 (diff)
parent8858e8d98d5457ba23bcd0d99ce23e272b8b09a1 (diff)
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Merge tag 'block-5.10-2020-10-12' of git://git.kernel.dk/linux-block
Pull block updates from Jens Axboe: - Series of merge handling cleanups (Baolin, Christoph) - Series of blk-throttle fixes and cleanups (Baolin) - Series cleaning up BDI, seperating the block device from the backing_dev_info (Christoph) - Removal of bdget() as a generic API (Christoph) - Removal of blkdev_get() as a generic API (Christoph) - Cleanup of is-partition checks (Christoph) - Series reworking disk revalidation (Christoph) - Series cleaning up bio flags (Christoph) - bio crypt fixes (Eric) - IO stats inflight tweak (Gabriel) - blk-mq tags fixes (Hannes) - Buffer invalidation fixes (Jan) - Allow soft limits for zone append (Johannes) - Shared tag set improvements (John, Kashyap) - Allow IOPRIO_CLASS_RT for CAP_SYS_NICE (Khazhismel) - DM no-wait support (Mike, Konstantin) - Request allocation improvements (Ming) - Allow md/dm/bcache to use IO stat helpers (Song) - Series improving blk-iocost (Tejun) - Various cleanups (Geert, Damien, Danny, Julia, Tetsuo, Tian, Wang, Xianting, Yang, Yufen, yangerkun) * tag 'block-5.10-2020-10-12' of git://git.kernel.dk/linux-block: (191 commits) block: fix uapi blkzoned.h comments blk-mq: move cancel of hctx->run_work to the front of blk_exit_queue blk-mq: get rid of the dead flush handle code path block: get rid of unnecessary local variable block: fix comment and add lockdep assert blk-mq: use helper function to test hw stopped block: use helper function to test queue register block: remove redundant mq check block: invoke blk_mq_exit_sched no matter whether have .exit_sched percpu_ref: don't refer to ref->data if it isn't allocated block: ratelimit handle_bad_sector() message blk-throttle: Re-use the throtl_set_slice_end() blk-throttle: Open code __throtl_de/enqueue_tg() blk-throttle: Move service tree validation out of the throtl_rb_first() blk-throttle: Move the list operation after list validation blk-throttle: Fix IO hang for a corner case blk-throttle: Avoid tracking latency if low limit is invalid blk-throttle: Avoid getting the current time if tg->last_finish_time is 0 blk-throttle: Remove a meaningless parameter for throtl_downgrade_state() block: Remove redundant 'return' statement ...
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/ide-cd.c16
-rw-r--r--drivers/ide/ide-disk.c5
-rw-r--r--drivers/ide/ide-floppy.c2
-rw-r--r--drivers/ide/ide-gd.c48
-rw-r--r--drivers/ide/ide-ioctls.c4
5 files changed, 14 insertions, 61 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 212bb2d8bf34..25d2d88e82ad 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1611,7 +1611,11 @@ static int idecd_open(struct block_device *bdev, fmode_t mode)
struct cdrom_info *info;
int rc = -ENXIO;
- check_disk_change(bdev);
+ if (bdev_check_media_change(bdev)) {
+ info = ide_drv_g(bdev->bd_disk, cdrom_info);
+
+ ide_cd_read_toc(info->drive);
+ }
mutex_lock(&ide_cd_mutex);
info = ide_cd_get(bdev->bd_disk);
@@ -1753,15 +1757,6 @@ static unsigned int idecd_check_events(struct gendisk *disk,
return cdrom_check_events(&info->devinfo, clearing);
}
-static int idecd_revalidate_disk(struct gendisk *disk)
-{
- struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
-
- ide_cd_read_toc(info->drive);
-
- return 0;
-}
-
static const struct block_device_operations idecd_ops = {
.owner = THIS_MODULE,
.open = idecd_open,
@@ -1770,7 +1765,6 @@ static const struct block_device_operations idecd_ops = {
.compat_ioctl = IS_ENABLED(CONFIG_COMPAT) ?
idecd_compat_ioctl : NULL,
.check_events = idecd_check_events,
- .revalidate_disk = idecd_revalidate_disk
};
/* module options */
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 1d3407d7e095..34b9441084f8 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -739,12 +739,9 @@ static void ide_disk_setup(ide_drive_t *drive)
set_wcache(drive, 1);
if ((drive->dev_flags & IDE_DFLAG_LBA) == 0 &&
- (drive->head == 0 || drive->head > 16)) {
+ (drive->head == 0 || drive->head > 16))
printk(KERN_ERR "%s: invalid geometry: %d physical heads?\n",
drive->name, drive->head);
- drive->dev_flags &= ~IDE_DFLAG_ATTACH;
- } else
- drive->dev_flags |= IDE_DFLAG_ATTACH;
}
static void ide_disk_flush(ide_drive_t *drive)
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index af7503b47dbe..f5a2870aaf54 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -516,8 +516,6 @@ static void ide_floppy_setup(ide_drive_t *drive)
(void) ide_floppy_get_capacity(drive);
ide_proc_register_driver(drive, floppy->driver);
-
- drive->dev_flags |= IDE_DFLAG_ATTACH;
}
static void ide_floppy_flush(ide_drive_t *drive)
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 05c26986637b..e2b6c82586ce 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -225,8 +225,12 @@ static int ide_gd_open(struct block_device *bdev, fmode_t mode)
* and the door_lock is irrelevant at this point.
*/
drive->disk_ops->set_doorlock(drive, disk, 1);
- drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED;
- check_disk_change(bdev);
+ if (__invalidate_device(bdev, true))
+ pr_warn("VFS: busy inodes on changed media %s\n",
+ bdev->bd_disk->disk_name);
+ drive->disk_ops->get_capacity(drive);
+ set_capacity(disk, ide_gd_capacity(drive));
+ set_bit(GD_NEED_PART_SCAN, &disk->state);
} else if (drive->dev_flags & IDE_DFLAG_FORMAT_IN_PROGRESS) {
ret = -EBUSY;
goto out_put_idkp;
@@ -284,32 +288,6 @@ static int ide_gd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
-static unsigned int ide_gd_check_events(struct gendisk *disk,
- unsigned int clearing)
-{
- struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
- ide_drive_t *drive = idkp->drive;
- bool ret;
-
- /* do not scan partitions twice if this is a removable device */
- if (drive->dev_flags & IDE_DFLAG_ATTACH) {
- drive->dev_flags &= ~IDE_DFLAG_ATTACH;
- return 0;
- }
-
- /*
- * The following is used to force revalidation on the first open on
- * removeable devices, and never gets reported to userland as
- * DISK_EVENT_FLAG_UEVENT isn't set in genhd->event_flags.
- * This is intended as removable ide disk can't really detect
- * MEDIA_CHANGE events.
- */
- ret = drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED;
- drive->dev_flags &= ~IDE_DFLAG_MEDIA_CHANGED;
-
- return ret ? DISK_EVENT_MEDIA_CHANGE : 0;
-}
-
static void ide_gd_unlock_native_capacity(struct gendisk *disk)
{
struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
@@ -320,18 +298,6 @@ static void ide_gd_unlock_native_capacity(struct gendisk *disk)
disk_ops->unlock_native_capacity(drive);
}
-static int ide_gd_revalidate_disk(struct gendisk *disk)
-{
- struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
- ide_drive_t *drive = idkp->drive;
-
- if (ide_gd_check_events(disk, 0))
- drive->disk_ops->get_capacity(drive);
-
- set_capacity(disk, ide_gd_capacity(drive));
- return 0;
-}
-
static int ide_gd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
@@ -364,9 +330,7 @@ static const struct block_device_operations ide_gd_ops = {
.compat_ioctl = ide_gd_compat_ioctl,
#endif
.getgeo = ide_gd_getgeo,
- .check_events = ide_gd_check_events,
.unlock_native_capacity = ide_gd_unlock_native_capacity,
- .revalidate_disk = ide_gd_revalidate_disk
};
static int ide_gd_probe(ide_drive_t *drive)
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index 09491098047b..58994da10c06 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -49,7 +49,7 @@ read_val:
return err >= 0 ? put_user_long(err, arg) : err;
set_val:
- if (bdev != bdev->bd_contains)
+ if (bdev_is_partition(bdev))
err = -EINVAL;
else {
if (!capable(CAP_SYS_ADMIN))
@@ -257,7 +257,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct block_device *bdev,
switch (cmd) {
case HDIO_OBSOLETE_IDENTITY:
case HDIO_GET_IDENTITY:
- if (bdev != bdev->bd_contains)
+ if (bdev_is_partition(bdev))
return -EINVAL;
return ide_get_identity_ioctl(drive, cmd, argp);
case HDIO_GET_NICE: