diff options
| -rw-r--r-- | fs/block_dev.c | 2 | ||||
| -rw-r--r-- | include/linux/suspend.h | 4 | ||||
| -rw-r--r-- | kernel/power/user.c | 12 |
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; } |