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| author | Christoph Hellwig <hch@lst.de> | 2019-10-24 22:25:38 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-10-28 08:37:54 -0700 |
| commit | 30fa529e3b2e6f1da277ef8525e4ce7979c57c57 (patch) | |
| tree | c9af7cad093e70942034653db98d3d2fa8b77e22 /fs/xfs/xfs_inode.h | |
| parent | 25a409572b5f6e3af6b2264f6a358b71505fb0d6 (diff) | |
| download | lwn-30fa529e3b2e6f1da277ef8525e4ce7979c57c57.tar.gz lwn-30fa529e3b2e6f1da277ef8525e4ce7979c57c57.zip | |
xfs: add a xfs_inode_buftarg helper
Add a new xfs_inode_buftarg helper that gets the data I/O buftarg for a
given inode. Replace the existing xfs_find_bdev_for_inode and
xfs_find_daxdev_for_inode helpers with this new general one and cleanup
some of the callers.
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/xfs_inode.h')
| -rw-r--r-- | fs/xfs/xfs_inode.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 558173f95a03..bcfb35a9c5ca 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -220,6 +220,13 @@ static inline bool xfs_inode_has_cow_data(struct xfs_inode *ip) } /* + * Return the buftarg used for data allocations on a given inode. + */ +#define xfs_inode_buftarg(ip) \ + (XFS_IS_REALTIME_INODE(ip) ? \ + (ip)->i_mount->m_rtdev_targp : (ip)->i_mount->m_ddev_targp) + +/* * In-core inode flags. */ #define XFS_IRECLAIM (1 << 0) /* started reclaiming this inode */ |