From patchwork Thu Apr 19 09:45:00 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [1/4] NFSv4: Minor cleanups for nfs4_handle_exception and nfs4_async_handle_error From: Luis Henriques X-Patchwork-Id: 153713 Message-Id: <1334828703-11838-2-git-send-email-luis.henriques@canonical.com> To: kernel-team@lists.ubuntu.com Date: Thu, 19 Apr 2012 10:45:00 +0100 From: Trond Myklebust BugLink: https://bugs.launchpad.net/bugs/974664 Signed-off-by: Trond Myklebust (cherry picked from commit 14977489ffdb80d4caf5a184ba41b23b02fbacd9) Signed-off-by: Luis Henriques --- fs/nfs/nfs4proc.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index d945700..979ccc3 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -265,7 +265,7 @@ static int nfs4_handle_exception(struct nfs_server *server, int errorcode, struc case 0: return 0; case -NFS4ERR_OPENMODE: - if (nfs_have_delegation(inode, FMODE_READ)) { + if (inode && nfs_have_delegation(inode, FMODE_READ)) { nfs_inode_return_delegation(inode); exception->retry = 1; return 0; @@ -277,10 +277,9 @@ static int nfs4_handle_exception(struct nfs_server *server, int errorcode, struc case -NFS4ERR_DELEG_REVOKED: case -NFS4ERR_ADMIN_REVOKED: case -NFS4ERR_BAD_STATEID: - if (state != NULL) - nfs_remove_bad_delegation(state->inode); if (state == NULL) break; + nfs_remove_bad_delegation(state->inode); nfs4_schedule_stateid_recovery(server, state); goto wait_on_recovery; case -NFS4ERR_EXPIRED: @@ -3730,8 +3729,9 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, case -NFS4ERR_DELEG_REVOKED: case -NFS4ERR_ADMIN_REVOKED: case -NFS4ERR_BAD_STATEID: - if (state != NULL) - nfs_remove_bad_delegation(state->inode); + if (state == NULL) + break; + nfs_remove_bad_delegation(state->inode); case -NFS4ERR_OPENMODE: if (state == NULL) break;