Invalidating cache lines can be fairly expensive, so don't do it in interrupt context. Note that in practice very few setup will actually do anything here as virtually indexed caches are rather uncommon, but we might as well move the call to the proper place while touching this area. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- fs/xfs/xfs_buf.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 094f16457998..49df4adf0e98 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1365,6 +1365,9 @@ xfs_buf_ioend( trace_xfs_buf_iodone(bp, _RET_IP_); if (bp->b_flags & XBF_READ) { + if (!bp->b_error && xfs_buf_is_vmapped(bp)) + invalidate_kernel_vmap_range(bp->b_addr, + xfs_buf_vmap_len(bp)); if (!bp->b_error && bp->b_ops) bp->b_ops->verify_read(bp); if (!bp->b_error) @@ -1495,9 +1498,6 @@ xfs_buf_bio_end_io( XFS_TEST_ERROR(false, bp->b_mount, XFS_ERRTAG_BUF_IOERROR)) xfs_buf_ioerror(bp, -EIO); - if (!bp->b_error && xfs_buf_is_vmapped(bp) && (bp->b_flags & XBF_READ)) - invalidate_kernel_vmap_range(bp->b_addr, xfs_buf_vmap_len(bp)); - xfs_buf_ioend_async(bp); bio_put(bio); } -- 2.45.2