tree 963befb8ca298ac85242f9916fc808de07c33420
parent 16f8f894108270fd99667f06bae6ebcdd0f4e4bf
author Trond Myklebust <trondmy@gmail.com> 1578336030 -0500
committer J. Bruce Fields <bfields@redhat.com> 1579728340 -0500

nfsd: Fix stable writes

Strictly speaking, a stable write error needs to reflect the
write + the commit of that write (and only that write). To
ensure that we don't pick up the write errors from other
writebacks, add a rw_semaphore to provide exclusion.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>