diff options
| 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_file.c | |
| parent | 25a409572b5f6e3af6b2264f6a358b71505fb0d6 (diff) | |
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_file.c')
| -rw-r--r-- | fs/xfs/xfs_file.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 24659667d5cb..ee4ebb7904f6 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1229,22 +1229,22 @@ static const struct vm_operations_struct xfs_file_vm_ops = { STATIC int xfs_file_mmap( - struct file *filp, - struct vm_area_struct *vma) + struct file *file, + struct vm_area_struct *vma) { - struct dax_device *dax_dev; + struct inode *inode = file_inode(file); + struct xfs_buftarg *target = xfs_inode_buftarg(XFS_I(inode)); - dax_dev = xfs_find_daxdev_for_inode(file_inode(filp)); /* * We don't support synchronous mappings for non-DAX files and * for DAX files if underneath dax_device is not synchronous. */ - if (!daxdev_mapping_supported(vma, dax_dev)) + if (!daxdev_mapping_supported(vma, target->bt_daxdev)) return -EOPNOTSUPP; - file_accessed(filp); + file_accessed(file); vma->vm_ops = &xfs_file_vm_ops; - if (IS_DAX(file_inode(filp))) + if (IS_DAX(inode)) vma->vm_flags |= VM_HUGEPAGE; return 0; } |