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Diffstat (limited to 'fs/block_dev.c')
-rw-r--r--fs/block_dev.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 826b164a4..20a2c02b7 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -331,7 +331,7 @@ static int blkdev_write_end(struct file *file, struct address_space *mapping,
ret = block_write_end(file, mapping, pos, len, copied, page, fsdata);
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
return ret;
}
@@ -575,7 +575,11 @@ static const struct super_operations bdev_sops = {
static struct dentry *bd_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data)
{
- return mount_pseudo(fs_type, "bdev:", &bdev_sops, NULL, BDEVFS_MAGIC);
+ struct dentry *dent;
+ dent = mount_pseudo(fs_type, "bdev:", &bdev_sops, NULL, BDEVFS_MAGIC);
+ if (dent)
+ dent->d_sb->s_iflags |= SB_I_CGROUPWB;
+ return dent;
}
static struct file_system_type bd_type = {
@@ -1145,7 +1149,7 @@ void bd_set_size(struct block_device *bdev, loff_t size)
inode_lock(bdev->bd_inode);
i_size_write(bdev->bd_inode, size);
inode_unlock(bdev->bd_inode);
- while (bsize < PAGE_CACHE_SIZE) {
+ while (bsize < PAGE_SIZE) {
if (size & bsize)
break;
bsize <<= 1;