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| author | Christoph Hellwig <hch@lst.de> | 2017-10-19 11:02:29 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-10-26 15:38:26 -0700 |
| commit | 060ea65b39409f3b9952dfa6db5fbe4355e6888a (patch) | |
| tree | 86783feffcf3652cdcac60f7fd1a34ec9b020b21 /fs/xfs/libxfs/xfs_bmap.h | |
| parent | c2fc338c87a31f557b57f5143602444ba3cf2c3e (diff) | |
| download | linux-060ea65b39409f3b9952dfa6db5fbe4355e6888a.tar.bz2 | |
xfs: add a xfs_bmap_fork_to_state helper
This creates the right initial bmap state from the passed in inode
fork enum.
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>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index 502e0d8fb4ff..612d3c778691 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -278,4 +278,16 @@ int xfs_bmap_map_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, int xfs_bmap_unmap_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, struct xfs_inode *ip, struct xfs_bmbt_irec *imap); +static inline int xfs_bmap_fork_to_state(int whichfork) +{ + switch (whichfork) { + case XFS_ATTR_FORK: + return BMAP_ATTRFORK; + case XFS_COW_FORK: + return BMAP_COWFORK; + default: + return 0; + } +} + #endif /* __XFS_BMAP_H__ */ |