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authorJens Axboe <jaxboe@fusionio.com>2010-11-27 13:49:18 -0500
committerJens Axboe <jaxboe@fusionio.com>2010-11-27 13:49:18 -0500
commitf30195c50245d8ace628e1978b1daa8df86e7224 (patch)
treeedf4f91c4356c41d50fb07f15cebd1e6442538ad /mm
parentd07335e51df0c6dec202d315fc4f1f7e100eec4e (diff)
parentd4d77629953eabd3c14f6fa5746f6b28babfc55f (diff)
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 67ddaaf98c74..b6adcfbf6f48 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1677,7 +1677,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
1677 if (S_ISBLK(inode->i_mode)) { 1677 if (S_ISBLK(inode->i_mode)) {
1678 struct block_device *bdev = I_BDEV(inode); 1678 struct block_device *bdev = I_BDEV(inode);
1679 set_blocksize(bdev, p->old_block_size); 1679 set_blocksize(bdev, p->old_block_size);
1680 bd_release(bdev); 1680 blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
1681 } else { 1681 } else {
1682 mutex_lock(&inode->i_mutex); 1682 mutex_lock(&inode->i_mutex);
1683 inode->i_flags &= ~S_SWAPFILE; 1683 inode->i_flags &= ~S_SWAPFILE;
@@ -1939,7 +1939,8 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
1939 error = -EINVAL; 1939 error = -EINVAL;
1940 if (S_ISBLK(inode->i_mode)) { 1940 if (S_ISBLK(inode->i_mode)) {
1941 bdev = I_BDEV(inode); 1941 bdev = I_BDEV(inode);
1942 error = bd_claim(bdev, sys_swapon); 1942 error = blkdev_get(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL,
1943 sys_swapon);
1943 if (error < 0) { 1944 if (error < 0) {
1944 bdev = NULL; 1945 bdev = NULL;
1945 error = -EINVAL; 1946 error = -EINVAL;
@@ -2136,7 +2137,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
2136bad_swap: 2137bad_swap:
2137 if (bdev) { 2138 if (bdev) {
2138 set_blocksize(bdev, p->old_block_size); 2139 set_blocksize(bdev, p->old_block_size);
2139 bd_release(bdev); 2140 blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
2140 } 2141 }
2141 destroy_swap_extents(p); 2142 destroy_swap_extents(p);
2142 swap_cgroup_swapoff(type); 2143 swap_cgroup_swapoff(type);