diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_reflink.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 56372bee08c5..c58371fde08d 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1317,8 +1317,14 @@ xfs_reflink_remap_range( goto out_unlock; } - if (len == 0) + /* Zero length dedupe exits immediately; reflink goes to EOF. */ + if (len == 0) { + if (is_dedupe) { + ret = 0; + goto out_unlock; + } len = isize - pos_in; + } /* Ensure offsets don't wrap and the input is inside i_size */ if (pos_in + len < pos_in || pos_out + len < pos_out || |
