diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-11-03 20:18:28 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-11-05 13:38:24 -0800 |
| commit | 856a920ac2bbb2352ef6aa9e1e052f2e80677df7 (patch) | |
| tree | 799a516c3e88fc279f3815be3907759e45569daf /fs/xfs/libxfs/xfs_ag.h | |
| parent | db129fa01113f767d5b7a6fd339114a962023464 (diff) | |
xfs: add xfs_agbno_to_fsb and xfs_agbno_to_daddr helpers
Add helpers to convert an agbno to a daddr or fsbno based on a pag
structure.
This provides a simpler conversion and better type safety compared to the
existing code that passes the mount structure and the agno separately.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_ag.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ag.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h index 958ca8252429..c0a30141ddc3 100644 --- a/fs/xfs/libxfs/xfs_ag.h +++ b/fs/xfs/libxfs/xfs_ag.h @@ -330,4 +330,20 @@ int xfs_ag_extend_space(struct xfs_perag *pag, struct xfs_trans *tp, xfs_extlen_t len); int xfs_ag_get_geometry(struct xfs_perag *pag, struct xfs_ag_geometry *ageo); +static inline xfs_fsblock_t +xfs_agbno_to_fsb( + struct xfs_perag *pag, + xfs_agblock_t agbno) +{ + return XFS_AGB_TO_FSB(pag->pag_mount, pag->pag_agno, agbno); +} + +static inline xfs_daddr_t +xfs_agbno_to_daddr( + struct xfs_perag *pag, + xfs_agblock_t agbno) +{ + return XFS_AGB_TO_DADDR(pag->pag_mount, pag->pag_agno, agbno); +} + #endif /* __LIBXFS_AG_H */ |