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| author | Chris Mason <chris.mason@oracle.com> | 2009-01-06 14:17:51 (GMT) |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-01-06 14:17:51 (GMT) |
| commit | 860a7a0c321ce0267fdb6ebdcd03aa63c5fcb31d (patch) | |
| tree | 55f3e8e388c5836e42489e1114af6200bf6366a9 /fs/btrfs/compat.h | |
| parent | 4a6908a3a050aacc9c3a2f36b276b46c0629ad91 (diff) | |
| parent | 43b774ba1378dc5e952aadb829048bbe90ba33e4 (diff) | |
| download | linux-fsl-qoriq-860a7a0c321ce0267fdb6ebdcd03aa63c5fcb31d.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
Diffstat (limited to 'fs/btrfs/compat.h')
| -rw-r--r-- | fs/btrfs/compat.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/fs/btrfs/compat.h b/fs/btrfs/compat.h new file mode 100644 index 0000000..594d60b --- /dev/null +++ b/fs/btrfs/compat.h @@ -0,0 +1,32 @@ +#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_ */ |