Commits
Trond Myklebust committed 64294b08f9d
pNFS: Don't send LAYOUTGET on OPEN for read, if we already have cached data If we're only opening the file for reading, and the file is empty and/or we already have cached data, then heuristically optimise away the LAYOUTGET. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>