On Wed, Sep 11, 2019 at 03:43:15PM +0200, Carlos Maiolino wrote:
> We don't need ->bmap anymore, only usage for it was FIBMAP, which is now
> gone.
>
> Signed-off-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx>
> ---
>
> Changelog:
> V5:
> - Properly rebase against 5.3
> - iomap_{bmap(),bmap_actor()} are now used also by GFS2, so
> don't remove them anymore
> V2:
> - Kill iomap_bmap() and iomap_bmap_actor()
>
> fs/xfs/xfs_aops.c | 24 ------------------------
> fs/xfs/xfs_trace.h | 1 -
> 2 files changed, 25 deletions(-)
>
> diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
> index 4e4a4d7df5ac..a2884537d2c2 100644
> --- a/fs/xfs/xfs_aops.c
> +++ b/fs/xfs/xfs_aops.c
> @@ -1138,29 +1138,6 @@ xfs_vm_releasepage(
> return iomap_releasepage(page, gfp_mask);
> }
>
> -STATIC sector_t
> -xfs_vm_bmap(
> - struct address_space *mapping,
> - sector_t block)
> -{
> - struct xfs_inode *ip = XFS_I(mapping->host);
> -
> - trace_xfs_vm_bmap(ip);
> -
> - /*
> - * The swap code (ab-)uses ->bmap to get a block mapping and then
> - * bypasses the file system for actual I/O. We really can't allow
> - * that on reflinks inodes, so we have to skip out here. And yes,
> - * 0 is the magic code for a bmap error.
> - *
> - * Since we don't pass back blockdev info, we can't return bmap
> - * information for rt files either.
> - */
> - if (xfs_is_cow_inode(ip) || XFS_IS_REALTIME_INODE(ip))
Uhhhh where does this check happen now?
--D
> - return 0;
> - return iomap_bmap(mapping, block, &xfs_iomap_ops);
> -}
> -
> STATIC int
> xfs_vm_readpage(
> struct file *unused,
> @@ -1199,7 +1176,6 @@ const struct address_space_operations xfs_address_space_operations = {
> .set_page_dirty = iomap_set_page_dirty,
> .releasepage = xfs_vm_releasepage,
> .invalidatepage = xfs_vm_invalidatepage,
> - .bmap = xfs_vm_bmap,
> .direct_IO = noop_direct_IO,
> .migratepage = iomap_migrate_page,
> .is_partially_uptodate = iomap_is_partially_uptodate,
> diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
> index eaae275ed430..c226b562f5da 100644
> --- a/fs/xfs/xfs_trace.h
> +++ b/fs/xfs/xfs_trace.h
> @@ -626,7 +626,6 @@ DEFINE_INODE_EVENT(xfs_readdir);
> #ifdef CONFIG_XFS_POSIX_ACL
> DEFINE_INODE_EVENT(xfs_get_acl);
> #endif
> -DEFINE_INODE_EVENT(xfs_vm_bmap);
> DEFINE_INODE_EVENT(xfs_file_ioctl);
> DEFINE_INODE_EVENT(xfs_file_compat_ioctl);
> DEFINE_INODE_EVENT(xfs_ioctl_setattr);
> --
> 2.20.1
>
