4b4e25f2a6
The btrfs git kernel trees is used to build a standalone tree for compiling against older kernels. This commit makes the standalone tree work with 2.6.27 Signed-off-by: Chris Mason <chris.mason@oracle.com>
33 lines
698 B
C
33 lines
698 B
C
#ifndef _COMPAT_H_
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#define _COMPAT_H_
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#define btrfs_drop_nlink(inode) drop_nlink(inode)
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#define btrfs_inc_nlink(inode) inc_nlink(inode)
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,27)
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static inline struct dentry *d_obtain_alias(struct inode *inode)
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{
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struct dentry *d;
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if (!inode)
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return NULL;
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if (IS_ERR(inode))
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return ERR_CAST(inode);
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d = d_alloc_anon(inode);
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if (!d)
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iput(inode);
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return d;
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}
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#endif
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
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# define __pagevec_lru_add_file __pagevec_lru_add
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# define open_bdev_exclusive open_bdev_excl
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# define close_bdev_exclusive(bdev, mode) close_bdev_excl(bdev)
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typedef unsigned __bitwise__ fmode_t;
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#endif
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#endif /* _COMPAT_H_ */
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