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xfs: move incore structures out of xfs_da_format.h

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Move the abstract in-memory version of various btree block headers
out of xfs_da_format.h as they aren't on-disk formats.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig
2019-11-08 14:52:06 -08:00
committed by Darrick J. Wong
parent 7f6bcf7c29
commit a39f089a25
6 changed files with 58 additions and 57 deletions
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19
fs/xfs/libxfs/xfs_dir2_priv.h
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@@ -8,6 +8,25 @@
struct dir_context;
/*
* In-core version of the leaf and free block headers to abstract the
* differences in the v2 and v3 disk format of the headers.
*/
struct xfs_dir3_icleaf_hdr {
uint32_t forw;
uint32_t back;
uint16_t magic;
uint16_t count;
uint16_t stale;
};
struct xfs_dir3_icfree_hdr {
uint32_t magic;
uint32_t firstdb;
uint32_t nvalid;
uint32_t nused;
};
/* xfs_dir2.c */
extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
xfs_dir2_db_t *dbp);