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_ioctl.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_ioctl.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index d58f0d6a699e..b7b5c17131cd 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1311,10 +1311,9 @@ xfs_ioctl_setattr_dax_invalidate( * have to check the device for dax support or flush pagecache. */ if (fa->fsx_xflags & FS_XFLAG_DAX) { - if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode))) - return -EINVAL; - if (!bdev_dax_supported(xfs_find_bdev_for_inode(VFS_I(ip)), - sb->s_blocksize)) + struct xfs_buftarg *target = xfs_inode_buftarg(ip); + + if (!bdev_dax_supported(target->bt_bdev, sb->s_blocksize)) return -EINVAL; } |