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-rw-r--r--fs/block_dev.c2
-rw-r--r--include/linux/suspend.h4
-rw-r--r--kernel/power/user.c12
3 files changed, 9 insertions, 9 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 1a9325f43157..2898d69be6b3 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1885,7 +1885,7 @@ ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (bdev_read_only(I_BDEV(bd_inode)))
return -EPERM;
- if (IS_SWAPFILE(bd_inode) && !is_hibernate_resume_dev(bd_inode))
+ if (IS_SWAPFILE(bd_inode) && !is_hibernate_resume_dev(bd_inode->i_rdev))
return -ETXTBSY;
if (!iov_iter_count(from))
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index cb9afad82a90..8af13ba60c7e 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -473,9 +473,9 @@ static inline int hibernate_quiet_exec(int (*func)(void *data), void *data) {
#endif /* CONFIG_HIBERNATION */
#ifdef CONFIG_HIBERNATION_SNAPSHOT_DEV
-int is_hibernate_resume_dev(const struct inode *);
+int is_hibernate_resume_dev(dev_t dev);
#else
-static inline int is_hibernate_resume_dev(const struct inode *i) { return 0; }
+static inline int is_hibernate_resume_dev(dev_t dev) { return 0; }
#endif
/* Hibernation and suspend events */
diff --git a/kernel/power/user.c b/kernel/power/user.c
index d5eedc2baa2a..b5815685b944 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -35,12 +35,12 @@ static struct snapshot_data {
bool ready;
bool platform_support;
bool free_bitmaps;
- struct inode *bd_inode;
+ dev_t dev;
} snapshot_state;
-int is_hibernate_resume_dev(const struct inode *bd_inode)
+int is_hibernate_resume_dev(dev_t dev)
{
- return hibernation_available() && snapshot_state.bd_inode == bd_inode;
+ return hibernation_available() && snapshot_state.dev == dev;
}
static int snapshot_open(struct inode *inode, struct file *filp)
@@ -101,7 +101,7 @@ static int snapshot_open(struct inode *inode, struct file *filp)
data->frozen = false;
data->ready = false;
data->platform_support = false;
- data->bd_inode = NULL;
+ data->dev = 0;
Unlock:
unlock_system_sleep();
@@ -117,7 +117,7 @@ static int snapshot_release(struct inode *inode, struct file *filp)
swsusp_free();
data = filp->private_data;
- data->bd_inode = NULL;
+ data->dev = 0;
free_all_swap_pages(data->swap);
if (data->frozen) {
pm_restore_gfp_mask();
@@ -245,7 +245,7 @@ static int snapshot_set_swap_area(struct snapshot_data *data,
if (data->swap < 0)
return -ENODEV;
- data->bd_inode = bdev->bd_inode;
+ data->dev = bdev->bd_dev;
bdput(bdev);
return 0;
}