diff options
| author |   Trond Myklebust <trond.myklebust@primarydata.com> | 2024-06-16 21:21:29 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2024-07-08 13:47:25 -0400 |
| commit | b81aca09617cd768d07601a0ac96135d00b82bfe (patch) | |
| tree | 72a9b39edef2fa6162253d9bbdbb3d70e8681c48 /fs/nfs/nfs4proc.c | |
| parent | NFSv4: Enable attribute delegations (diff) | |
| download | linux-rng-b81aca09617cd768d07601a0ac96135d00b82bfe.tar.xz linux-rng-b81aca09617cd768d07601a0ac96135d00b82bfe.zip | |
NFSv4: Delegreturn must set m/atime when they are delegated
If the atime or mtime attributes were delegated, then we need to
propagate their new values back to the server when returning the
delegation.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Lance Shelton <lance.shelton@hammerspace.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 1209ce22158e..88edeaf5b5d5 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -6739,7 +6739,10 @@ static const struct rpc_call_ops nfs4_delegreturn_ops = { .rpc_release = nfs4_delegreturn_release, }; -static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, const nfs4_stateid *stateid, int issync) +static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, + const nfs4_stateid *stateid, + struct nfs_delegation *delegation, + int issync) { struct nfs4_delegreturndata *data; struct nfs_server *server = NFS_SERVER(inode); @@ -6791,12 +6794,27 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, } } + if (delegation && + test_bit(NFS_DELEGATION_DELEGTIME, &delegation->flags)) { + if (delegation->type & FMODE_READ) { + data->sattr.atime = inode_get_atime(inode); + data->sattr.atime_set = true; + } + if (delegation->type & FMODE_WRITE) { + data->sattr.mtime = inode_get_mtime(inode); + data->sattr.mtime_set = true; + } + data->args.sattr_args = &data->sattr; + data->res.sattr_res = true; + } + if (!data->inode) nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 1); else nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0); + task_setup_data.callback_data = data; msg.rpc_argp = &data->args; msg.rpc_resp = &data->res; @@ -6814,13 +6832,16 @@ out: return status; } -int nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, const nfs4_stateid *stateid, int issync) +int nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, + const nfs4_stateid *stateid, + struct nfs_delegation *delegation, int issync) { struct nfs_server *server = NFS_SERVER(inode); struct nfs4_exception exception = { }; int err; do { - err = _nfs4_proc_delegreturn(inode, cred, stateid, issync); + err = _nfs4_proc_delegreturn(inode, cred, stateid, + delegation, issync); trace_nfs4_delegreturn(inode, stateid, err); switch (err) { case -NFS4ERR_STALE_STATEID: |