diff options
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 67ddaaf98c74..b6adcfbf6f48 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1677,7 +1677,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile) if (S_ISBLK(inode->i_mode)) { struct block_device *bdev = I_BDEV(inode); set_blocksize(bdev, p->old_block_size); - bd_release(bdev); + blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL); } else { mutex_lock(&inode->i_mutex); inode->i_flags &= ~S_SWAPFILE; @@ -1939,7 +1939,8 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) error = -EINVAL; if (S_ISBLK(inode->i_mode)) { bdev = I_BDEV(inode); - error = bd_claim(bdev, sys_swapon); + error = blkdev_get(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL, + sys_swapon); if (error < 0) { bdev = NULL; error = -EINVAL; @@ -2136,7 +2137,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) bad_swap: if (bdev) { set_blocksize(bdev, p->old_block_size); - bd_release(bdev); + blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL); } destroy_swap_extents(p); swap_cgroup_swapoff(type); |