diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-10-30 02:47:16 +0300 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2018-10-30 02:47:16 +0300 |
| commit | 7a6ccf004e234c01fb2a11771de9837c9ff3d56d (patch) | |
| tree | 64937061af5c267c3d126bfb503728fb8620ca4b /fs/xfs | |
| parent | 3f68c1f562f1e4c5e1a515b392a2e0a509a342d5 (diff) | |
| download | linux-7a6ccf004e234c01fb2a11771de9837c9ff3d56d.tar.xz | |
xfs: remove redundant remap partial EOF block checks
Now that we've moved the partial EOF block checks to the VFS helpers, we
can remove the redundant functionality from XFS.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_reflink.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 4abb2aea8f31..bccc66316cc4 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1314,7 +1314,6 @@ xfs_reflink_remap_prep( struct inode *inode_out = file_inode(file_out); struct xfs_inode *dest = XFS_I(inode_out); bool same_inode = (inode_in == inode_out); - u64 blkmask = i_blocksize(inode_in) - 1; ssize_t ret; /* Lock both files against IO */ @@ -1342,24 +1341,6 @@ xfs_reflink_remap_prep( if (ret < 0 || *len == 0) goto out_unlock; - /* - * If the dedupe data matches, chop off the partial EOF block - * from the source file so we don't try to dedupe the partial - * EOF block. - */ - if (remap_flags & REMAP_FILE_DEDUP) { - *len &= ~blkmask; - } else if (*len & blkmask) { - /* - * The user is attempting to share a partial EOF block, - * if it's inside the destination EOF then reject it. - */ - if (pos_out + *len < i_size_read(inode_out)) { - ret = -EINVAL; - goto out_unlock; - } - } - /* Attach dquots to dest inode before changing block map */ ret = xfs_qm_dqattach(dest); if (ret) |