diff options
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 4919423cce76..304f74d039f3 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2417,7 +2417,6 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile) struct inode *inode; struct filename *pathname; int err, found = 0; - unsigned int old_block_size; if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -2529,7 +2528,6 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile) } swap_file = p->swap_file; - old_block_size = p->old_block_size; p->swap_file = NULL; p->max = 0; swap_map = p->swap_map; @@ -2553,7 +2551,6 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile) inode = mapping->host; if (p->bdev_file) { - set_blocksize(p->bdev, old_block_size); fput(p->bdev_file); p->bdev_file = NULL; } @@ -2782,21 +2779,15 @@ static struct swap_info_struct *alloc_swap_info(void) static int claim_swapfile(struct swap_info_struct *p, struct inode *inode) { - int error; - if (S_ISBLK(inode->i_mode)) { p->bdev_file = bdev_file_open_by_dev(inode->i_rdev, BLK_OPEN_READ | BLK_OPEN_WRITE, p, NULL); if (IS_ERR(p->bdev_file)) { - error = PTR_ERR(p->bdev_file); + int error = PTR_ERR(p->bdev_file); p->bdev_file = NULL; return error; } p->bdev = file_bdev(p->bdev_file); - p->old_block_size = block_size(p->bdev); - error = set_blocksize(p->bdev, PAGE_SIZE); - if (error < 0) - return error; /* * Zoned block devices contain zones that have a sequential * write only restriction. Hence zoned block devices are not @@ -3235,7 +3226,6 @@ bad_swap: free_percpu(p->cluster_next_cpu); p->cluster_next_cpu = NULL; if (p->bdev_file) { - set_blocksize(p->bdev, p->old_block_size); fput(p->bdev_file); p->bdev_file = NULL; } |