From: Darrick J. Wong <darrick.w...@oracle.com>
Now that we've moved the partial EOF block checks to the VFS helpers, we
can remove the redundantn functionality from XFS.
Signed-off-by: Darrick J. Wong <darrick.w...@oracle.com>
Reviewed-by: Dave Chinner <dchin...@redhat.com>
---
fs/xfs/xfs_reflink.c | 20 --------------------
1 file changed, 20 deletions(-)
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 66a8ddb9c058..709735880efb 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1307,8 +1307,6 @@ 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);
- bool is_dedupe = (remap_flags & RFR_SAME_DATA);
- u64 blkmask = i_blocksize(inode_in) - 1;
ssize_t ret;
/* Lock both files against IO */
@@ -1336,24 +1334,6 @@ xfs_reflink_remap_prep(
if (ret <= 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 (is_dedupe) {
- *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)
