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Diffstat (limited to 'drivers/block/drbd')
-rw-r--r--drivers/block/drbd/drbd_bitmap.c4
-rw-r--r--drivers/block/drbd/drbd_main.c14
-rw-r--r--drivers/block/drbd/drbd_nl.c24
-rw-r--r--drivers/block/drbd/drbd_receiver.c1
4 files changed, 23 insertions, 20 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 6ac8c54b44c7..85ca000a0564 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -1043,9 +1043,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_ho
bio = bio_alloc_bioset(device->ldev->md_bdev, 1, op, GFP_NOIO,
&drbd_md_io_bio_set);
bio->bi_iter.bi_sector = on_disk_sector;
- /* bio_add_page of a single page to an empty bio will always succeed,
- * according to api. Do we want to assert that? */
- bio_add_page(bio, page, len, 0);
+ __bio_add_page(bio, page, len, 0);
bio->bi_private = ctx;
bio->bi_end_io = drbd_bm_endio;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 83987e7a5ef2..965f672557f2 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -37,7 +37,6 @@
#include <linux/notifier.h>
#include <linux/kthread.h>
#include <linux/workqueue.h>
-#define __KERNEL_SYSCALLS__
#include <linux/unistd.h>
#include <linux/vmalloc.h>
#include <linux/sched/signal.h>
@@ -50,8 +49,8 @@
#include "drbd_debugfs.h"
static DEFINE_MUTEX(drbd_main_mutex);
-static int drbd_open(struct block_device *bdev, fmode_t mode);
-static void drbd_release(struct gendisk *gd, fmode_t mode);
+static int drbd_open(struct gendisk *disk, blk_mode_t mode);
+static void drbd_release(struct gendisk *gd);
static void md_sync_timer_fn(struct timer_list *t);
static int w_bitmap_io(struct drbd_work *w, int unused);
@@ -1883,9 +1882,9 @@ int drbd_send_all(struct drbd_connection *connection, struct socket *sock, void
return 0;
}
-static int drbd_open(struct block_device *bdev, fmode_t mode)
+static int drbd_open(struct gendisk *disk, blk_mode_t mode)
{
- struct drbd_device *device = bdev->bd_disk->private_data;
+ struct drbd_device *device = disk->private_data;
unsigned long flags;
int rv = 0;
@@ -1895,7 +1894,7 @@ static int drbd_open(struct block_device *bdev, fmode_t mode)
* and no race with updating open_cnt */
if (device->state.role != R_PRIMARY) {
- if (mode & FMODE_WRITE)
+ if (mode & BLK_OPEN_WRITE)
rv = -EROFS;
else if (!drbd_allow_oos)
rv = -EMEDIUMTYPE;
@@ -1909,9 +1908,10 @@ static int drbd_open(struct block_device *bdev, fmode_t mode)
return rv;
}
-static void drbd_release(struct gendisk *gd, fmode_t mode)
+static void drbd_release(struct gendisk *gd)
{
struct drbd_device *device = gd->private_data;
+
mutex_lock(&drbd_main_mutex);
device->open_cnt--;
mutex_unlock(&drbd_main_mutex);
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 1a5d3d72d91d..cddae6f4b00f 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1640,8 +1640,8 @@ static struct block_device *open_backing_dev(struct drbd_device *device,
struct block_device *bdev;
int err = 0;
- bdev = blkdev_get_by_path(bdev_path,
- FMODE_READ | FMODE_WRITE | FMODE_EXCL, claim_ptr);
+ bdev = blkdev_get_by_path(bdev_path, BLK_OPEN_READ | BLK_OPEN_WRITE,
+ claim_ptr, NULL);
if (IS_ERR(bdev)) {
drbd_err(device, "open(\"%s\") failed with %ld\n",
bdev_path, PTR_ERR(bdev));
@@ -1653,7 +1653,7 @@ static struct block_device *open_backing_dev(struct drbd_device *device,
err = bd_link_disk_holder(bdev, device->vdisk);
if (err) {
- blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ blkdev_put(bdev, claim_ptr);
drbd_err(device, "bd_link_disk_holder(\"%s\", ...) failed with %d\n",
bdev_path, err);
bdev = ERR_PTR(err);
@@ -1695,13 +1695,13 @@ static int open_backing_devices(struct drbd_device *device,
}
static void close_backing_dev(struct drbd_device *device, struct block_device *bdev,
- bool do_bd_unlink)
+ void *claim_ptr, bool do_bd_unlink)
{
if (!bdev)
return;
if (do_bd_unlink)
bd_unlink_disk_holder(bdev, device->vdisk);
- blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ blkdev_put(bdev, claim_ptr);
}
void drbd_backing_dev_free(struct drbd_device *device, struct drbd_backing_dev *ldev)
@@ -1709,8 +1709,11 @@ void drbd_backing_dev_free(struct drbd_device *device, struct drbd_backing_dev *
if (ldev == NULL)
return;
- close_backing_dev(device, ldev->md_bdev, ldev->md_bdev != ldev->backing_bdev);
- close_backing_dev(device, ldev->backing_bdev, true);
+ close_backing_dev(device, ldev->md_bdev,
+ ldev->md.meta_dev_idx < 0 ?
+ (void *)device : (void *)drbd_m_holder,
+ ldev->md_bdev != ldev->backing_bdev);
+ close_backing_dev(device, ldev->backing_bdev, device, true);
kfree(ldev->disk_conf);
kfree(ldev);
@@ -2126,8 +2129,11 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
fail:
conn_reconfig_done(connection);
if (nbc) {
- close_backing_dev(device, nbc->md_bdev, nbc->md_bdev != nbc->backing_bdev);
- close_backing_dev(device, nbc->backing_bdev, true);
+ close_backing_dev(device, nbc->md_bdev,
+ nbc->disk_conf->meta_dev_idx < 0 ?
+ (void *)device : (void *)drbd_m_holder,
+ nbc->md_bdev != nbc->backing_bdev);
+ close_backing_dev(device, nbc->backing_bdev, device, true);
kfree(nbc);
}
kfree(new_disk_conf);
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 8c2bc47de473..0c9f54197768 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -27,7 +27,6 @@
#include <uapi/linux/sched/types.h>
#include <linux/sched/signal.h>
#include <linux/pkt_sched.h>
-#define __KERNEL_SYSCALLS__
#include <linux/unistd.h>
#include <linux/vmalloc.h>
#include <linux/random.h>
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-14 09:41:44 +0300