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authorJens Axboe <jaxboe@fusionio.com>2010-11-27 19:49:18 +0100
committerJens Axboe <jaxboe@fusionio.com>2010-11-27 19:49:18 +0100
commitf30195c50245d8ace628e1978b1daa8df86e7224 (patch)
treeedf4f91c4356c41d50fb07f15cebd1e6442538ad /mm
parentd07335e51df0c6dec202d315fc4f1f7e100eec4e (diff)
parentd4d77629953eabd3c14f6fa5746f6b28babfc55f (diff)
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Merge branch 'cleanup-bd_claim' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc into for-2.6.38/core
Diffstat (limited to 'mm')
-rw-r--r--mm/swapfile.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 67ddaaf..b6adcfb 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);