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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:35:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:35:38 +0000
commit4f8f1553146401921349e8e78962dff48cde846a (patch)
treebf5ef5abdf1ca1370eb3947d70a2c176b6b69edd /block/genhd.c
parentAdding upstream version 6.8.9. (diff)
downloadlinux-4f8f1553146401921349e8e78962dff48cde846a.tar.xz
linux-4f8f1553146401921349e8e78962dff48cde846a.zip
Adding upstream version 6.8.11.upstream/6.8.11
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'block/genhd.c')
-rw-r--r--block/genhd.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/block/genhd.c b/block/genhd.c
index d74fb5b4ae..d0471f469f 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -345,9 +345,7 @@ int disk_scan_partitions(struct gendisk *disk, blk_mode_t mode)
struct bdev_handle *handle;
int ret = 0;
- if (disk->flags & (GENHD_FL_NO_PART | GENHD_FL_HIDDEN))
- return -EINVAL;
- if (test_bit(GD_SUPPRESS_PART_SCAN, &disk->state))
+ if (!disk_has_partscan(disk))
return -EINVAL;
if (disk->open_partitions)
return -EBUSY;
@@ -503,8 +501,7 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
goto out_unregister_bdi;
/* Make sure the first partition scan will be proceed */
- if (get_capacity(disk) && !(disk->flags & GENHD_FL_NO_PART) &&
- !test_bit(GD_SUPPRESS_PART_SCAN, &disk->state))
+ if (get_capacity(disk) && disk_has_partscan(disk))
set_bit(GD_NEED_PART_SCAN, &disk->state);
bdev_add(disk->part0, ddev->devt);
@@ -1047,6 +1044,12 @@ static ssize_t diskseq_show(struct device *dev,
return sprintf(buf, "%llu\n", disk->diskseq);
}
+static ssize_t partscan_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%u\n", disk_has_partscan(dev_to_disk(dev)));
+}
+
static DEVICE_ATTR(range, 0444, disk_range_show, NULL);
static DEVICE_ATTR(ext_range, 0444, disk_ext_range_show, NULL);
static DEVICE_ATTR(removable, 0444, disk_removable_show, NULL);
@@ -1060,6 +1063,7 @@ static DEVICE_ATTR(stat, 0444, part_stat_show, NULL);
static DEVICE_ATTR(inflight, 0444, part_inflight_show, NULL);
static DEVICE_ATTR(badblocks, 0644, disk_badblocks_show, disk_badblocks_store);
static DEVICE_ATTR(diskseq, 0444, diskseq_show, NULL);
+static DEVICE_ATTR(partscan, 0444, partscan_show, NULL);
#ifdef CONFIG_FAIL_MAKE_REQUEST
ssize_t part_fail_show(struct device *dev,
@@ -1106,6 +1110,7 @@ static struct attribute *disk_attrs[] = {
&dev_attr_events_async.attr,
&dev_attr_events_poll_msecs.attr,
&dev_attr_diskseq.attr,
+ &dev_attr_partscan.attr,
#ifdef CONFIG_FAIL_MAKE_REQUEST
&dev_attr_fail.attr,
#endif