diff options
Diffstat (limited to 'fs/nfsd/nfs4layouts.c')
-rw-r--r-- | fs/nfsd/nfs4layouts.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c index d926865df94f..60137c54b2f7 100644 --- a/fs/nfsd/nfs4layouts.c +++ b/fs/nfsd/nfs4layouts.c @@ -9,6 +9,7 @@ #include "pnfs.h" #include "netns.h" +#include "trace.h" #define NFSDDBG_FACILITY NFSDDBG_PNFS @@ -125,6 +126,8 @@ nfsd4_free_layout_stateid(struct nfs4_stid *stid) struct nfs4_client *clp = ls->ls_stid.sc_client; struct nfs4_file *fp = ls->ls_stid.sc_file; + trace_layoutstate_free(&ls->ls_stid.sc_stateid); + spin_lock(&clp->cl_lock); list_del_init(&ls->ls_perclnt); spin_unlock(&clp->cl_lock); @@ -215,6 +218,7 @@ nfsd4_alloc_layout_stateid(struct nfsd4_compound_state *cstate, list_add(&ls->ls_perfile, &fp->fi_lo_states); spin_unlock(&fp->fi_lock); + trace_layoutstate_alloc(&ls->ls_stid.sc_stateid); return ls; } @@ -280,6 +284,8 @@ nfsd4_recall_file_layout(struct nfs4_layout_stateid *ls) if (list_empty(&ls->ls_layouts)) goto out_unlock; + trace_layout_recall(&ls->ls_stid.sc_stateid); + atomic_inc(&ls->ls_stid.sc_count); update_stateid(&ls->ls_stid.sc_stateid); memcpy(&ls->ls_recall_sid, &ls->ls_stid.sc_stateid, sizeof(stateid_t)); @@ -454,8 +460,10 @@ nfsd4_return_file_layouts(struct svc_rqst *rqstp, nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lrp->lr_sid, false, lrp->lr_layout_type, &ls); - if (nfserr) + if (nfserr) { + trace_layout_return_lookup_fail(&lrp->lr_sid); return nfserr; + } spin_lock(&ls->ls_lock); list_for_each_entry_safe(lp, n, &ls->ls_layouts, lo_perstate) { @@ -472,6 +480,7 @@ nfsd4_return_file_layouts(struct svc_rqst *rqstp, } lrp->lrs_present = 1; } else { + trace_layoutstate_unhash(&ls->ls_stid.sc_stateid); nfs4_unhash_stid(&ls->ls_stid); lrp->lrs_present = 0; } @@ -570,6 +579,8 @@ nfsd4_cb_layout_fail(struct nfs4_layout_stateid *ls) rpc_ntop((struct sockaddr *)&clp->cl_addr, addr_str, sizeof(addr_str)); + nfsd4_cb_layout_fail(ls); + printk(KERN_WARNING "nfsd: client %s failed to respond to layout recall. " " Fencing..\n", addr_str); @@ -597,6 +608,7 @@ nfsd4_cb_layout_done(struct nfsd4_callback *cb, struct rpc_task *task) case 0: return 1; case -NFS4ERR_NOMATCHING_LAYOUT: + trace_layout_recall_done(&ls->ls_stid.sc_stateid); task->tk_status = 0; return 1; case -NFS4ERR_DELAY: @@ -624,6 +636,8 @@ nfsd4_cb_layout_release(struct nfsd4_callback *cb) container_of(cb, struct nfs4_layout_stateid, ls_recall); LIST_HEAD(reaplist); + trace_layout_recall_release(&ls->ls_stid.sc_stateid); + nfsd4_return_all_layouts(ls, &reaplist); nfsd4_free_layouts(&reaplist); nfs4_put_stid(&ls->ls_stid); |