K 10
svn:author
V 8
rmacklem
K 8
svn:date
V 27
2020-10-01T00:47:35.983669Z
K 7
svn:log
V 506
Modify the NFSv4.2 VOP_COPY_FILE_RANGE() client call to return after one
successful RPC.

Without this patch, the NFSv4.2 VOP_COPY_FILE_RANGE() client call would
loop until the copy "len" was completed.  The problem with doing this is
that it might take a considerable time to complete for a large "len".
By returning after a single successful Copy RPC that copied some of the
data, the application that did the copy_file_range(2) syscall will be
more responsive to signal delivery for large "len" copies.

END