提交 9ca03b99 编写于 作者: C Chris Mason

Btrfs: drop remaining LINUX_KERNEL_VERSION checks and compat code

Signed-off-by: NChris Mason <chris.mason@oracle.com>
上级 860a7a0c
...@@ -4,29 +4,4 @@ ...@@ -4,29 +4,4 @@
#define btrfs_drop_nlink(inode) drop_nlink(inode) #define btrfs_drop_nlink(inode) drop_nlink(inode)
#define btrfs_inc_nlink(inode) inc_nlink(inode) #define btrfs_inc_nlink(inode) inc_nlink(inode)
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 27)
static inline struct dentry *d_obtain_alias(struct inode *inode)
{
struct dentry *d;
if (!inode)
return NULL;
if (IS_ERR(inode))
return ERR_CAST(inode);
d = d_alloc_anon(inode);
if (!d)
iput(inode);
return d;
}
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28)
# define __pagevec_lru_add_file __pagevec_lru_add
# define open_bdev_exclusive open_bdev_excl
# define close_bdev_exclusive(bdev, mode) close_bdev_excl(bdev)
typedef unsigned __bitwise__ fmode_t;
#endif
#endif /* _COMPAT_H_ */ #endif /* _COMPAT_H_ */
...@@ -869,11 +869,7 @@ static noinline int remove_extent_backref(struct btrfs_trans_handle *trans, ...@@ -869,11 +869,7 @@ static noinline int remove_extent_backref(struct btrfs_trans_handle *trans,
static void btrfs_issue_discard(struct block_device *bdev, static void btrfs_issue_discard(struct block_device *bdev,
u64 start, u64 len) u64 start, u64 len)
{ {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL); blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL);
#else
blkdev_issue_discard(bdev, start >> 9, len >> 9);
#endif
} }
#endif #endif
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册