NFS: Introduce trace events triggered by page writeback errors
authorChuck Lever <chuck.lever@oracle.com>
Mon, 23 Dec 2019 15:28:33 +0000 (10:28 -0500)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Wed, 15 Jan 2020 15:54:31 +0000 (10:54 -0500)
commit861e1671bc2eed063aa624cdb2be8cfff16331c9
treebf4f52352c1c110a700a7ba2fbe6a121ababe6e6
parentabf8af78a61523c15d366228b4a598141208a264
NFS: Introduce trace events triggered by page writeback errors

Try to capture the reason for the writeback path tagging an error on
a page.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
fs/nfs/nfstrace.h
fs/nfs/write.c