diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 1 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 2 | ||||
| -rw-r--r-- | fs/nfs/nfs4state.c | 22 | ||||
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 4 |
4 files changed, 27 insertions, 2 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 0d25a82..9a86636 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -270,6 +270,7 @@ extern void nfs4_state_set_mode_locked(struct nfs4_state *, fmode_t); extern void nfs4_schedule_state_recovery(struct nfs_client *); extern void nfs4_schedule_state_manager(struct nfs_client *); extern int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state); +extern void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags); extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp); extern int nfs4_set_lock_state(struct nfs4_state *state, struct file_lock *fl); extern void nfs4_copy_stateid(nfs4_stateid *, struct nfs4_state *, fl_owner_t); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index d897b9e..71993f1 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -405,6 +405,8 @@ static void nfs41_sequence_done(struct nfs_client *clp, if (time_before(clp->cl_last_renewal, timestamp)) clp->cl_last_renewal = timestamp; spin_unlock(&clp->cl_lock); + /* Check sequence flags */ + nfs41_handle_sequence_flag_errors(clp, res->sr_status_flags); return; } out: diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 46c69e2..a86f3ac 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1173,6 +1173,28 @@ static int nfs4_reclaim_lease(struct nfs_client *clp) } #ifdef CONFIG_NFS_V4_1 +void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags) +{ + if (!flags) + return; + else if (flags & SEQ4_STATUS_RESTART_RECLAIM_NEEDED) { + set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); + nfs4_state_start_reclaim_reboot(clp); + nfs4_schedule_state_recovery(clp); + } else if (flags & (SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED | + SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED | + SEQ4_STATUS_ADMIN_STATE_REVOKED | + SEQ4_STATUS_RECALLABLE_STATE_REVOKED | + SEQ4_STATUS_LEASE_MOVED)) { + set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); + nfs4_state_start_reclaim_nograce(clp); + nfs4_schedule_state_recovery(clp); + } else if (flags & (SEQ4_STATUS_CB_PATH_DOWN | + SEQ4_STATUS_BACKCHANNEL_FAULT | + SEQ4_STATUS_CB_PATH_DOWN_SESSION)) + nfs_expire_all_delegations(clp); +} + static void nfs4_session_recovery_handle_error(struct nfs_client *clp, int err) { switch (err) { diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 4ddd04a..f740472 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -4614,8 +4614,8 @@ static int decode_sequence(struct xdr_stream *xdr, dummy = be32_to_cpup(p++); /* target highest slot id - currently not processed */ dummy = be32_to_cpup(p++); - /* result flags - currently not processed */ - dummy = be32_to_cpup(p); + /* result flags */ + res->sr_status_flags = be32_to_cpup(p); status = 0; out_err: res->sr_status = status; |
