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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-09-22 13:39:20 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-27 14:35:27 -0400 |
| commit | 7ebeb7fe74bb855bc76a72154e669f00dc614729 (patch) | |
| tree | b78fe4b1f93bc2adffd84e946020bf99445c8664 | |
| parent | 76e8a1bd143a84bcc16ee1c19a2cd2715696b572 (diff) | |
| download | linux-7ebeb7fe74bb855bc76a72154e669f00dc614729.tar.bz2 | |
NFSv4: If recovery failed for a specific open stateid, then don't retry
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | fs/nfs/nfs4state.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 0a25f70a3b0b..5f4281ec5f72 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -991,6 +991,8 @@ int nfs4_select_rw_stateid(struct nfs4_state *state, { int ret; + if (!nfs4_valid_open_stateid(state)) + return -EIO; if (cred != NULL) *cred = NULL; ret = nfs4_copy_lock_stateid(dst, state, lockowner); @@ -1303,6 +1305,8 @@ void nfs4_schedule_path_down_recovery(struct nfs_client *clp) static int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state) { + if (!nfs4_valid_open_stateid(state)) + return 0; set_bit(NFS_STATE_RECLAIM_REBOOT, &state->flags); /* Don't recover state that expired before the reboot */ if (test_bit(NFS_STATE_RECLAIM_NOGRACE, &state->flags)) { @@ -1316,6 +1320,8 @@ static int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_st int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state) { + if (!nfs4_valid_open_stateid(state)) + return 0; set_bit(NFS_STATE_RECLAIM_NOGRACE, &state->flags); clear_bit(NFS_STATE_RECLAIM_REBOOT, &state->flags); set_bit(NFS_OWNER_RECLAIM_NOGRACE, &state->owner->so_flags); @@ -1327,9 +1333,8 @@ int nfs4_schedule_stateid_recovery(const struct nfs_server *server, struct nfs4_ { struct nfs_client *clp = server->nfs_client; - if (!nfs4_valid_open_stateid(state)) + if (!nfs4_state_mark_reclaim_nograce(clp, state)) return -EBADF; - nfs4_state_mark_reclaim_nograce(clp, state); dprintk("%s: scheduling stateid recovery for server %s\n", __func__, clp->cl_hostname); nfs4_schedule_state_manager(clp); @@ -1380,15 +1385,14 @@ void nfs_inode_find_state_and_recover(struct inode *inode, state = ctx->state; if (state == NULL) continue; - if (nfs4_stateid_match_other(&state->stateid, stateid)) { - nfs4_state_mark_reclaim_nograce(clp, state); + if (nfs4_stateid_match_other(&state->stateid, stateid) && + nfs4_state_mark_reclaim_nograce(clp, state)) { found = true; continue; } - if (nfs_state_lock_state_matches_stateid(state, stateid)) { - nfs4_state_mark_reclaim_nograce(clp, state); + if (nfs_state_lock_state_matches_stateid(state, stateid) && + nfs4_state_mark_reclaim_nograce(clp, state)) found = true; - } } spin_unlock(&inode->i_lock); |