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xfs: cleanup shortform directory inode number handling

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Refactor the shortform directory helpers that deal with the 32-bit vs
64-bit wide inode numbers into more sensible helpers, and kill the
xfs_intino_t typedef that is now superflous.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Christoph Hellwig
2011-07-08 14:35:03 +02:00
parent 4fb44c8272
commit 8bc3878758
4 changed files with 104 additions and 75 deletions
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11
fs/xfs/xfs_inum.h
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@ -28,17 +28,6 @@
typedef __uint32_t xfs_agino_t; /* within allocation grp inode number */
/*
* Useful inode bits for this kernel.
* Used in some places where having 64-bits in the 32-bit kernels
* costs too much.
*/
#if XFS_BIG_INUMS
typedef xfs_ino_t xfs_intino_t;
#else
typedef __uint32_t xfs_intino_t;
#endif
#define NULLFSINO ((xfs_ino_t)-1)
#define NULLAGINO ((xfs_agino_t)-1)