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xfs: create simplified inode walk function

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Create a new iterator function to simplify walking inodes in an XFS
filesystem.  This new iterator will replace the existing open-coded
walking that goes on in various places.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
This commit is contained in:
Darrick J. Wong
2019-07-02 09:39:38 -07:00
parent 5bb46e3e18
commit a211432c27
8 changed files with 496 additions and 6 deletions
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fs/xfs/libxfs/xfs_ialloc_btree.h
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@@ -64,5 +64,8 @@ int xfs_finobt_calc_reserves(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);
extern xfs_extlen_t xfs_iallocbt_calc_size(struct xfs_mount *mp,
unsigned long long len);
int xfs_inobt_cur(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, xfs_btnum_t btnum,
struct xfs_btree_cur **curpp, struct xfs_buf **agi_bpp);
#endif /* __XFS_IALLOC_BTREE_H__ */