| #ifndef _COMPAT_H_ |
| #define _COMPAT_H_ |
| |
| #define btrfs_drop_nlink(inode) drop_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_ */ |