diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/callback.h | 5 | ||||
| -rw-r--r-- | fs/nfs/callback_proc.c | 11 |
2 files changed, 11 insertions, 5 deletions
diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h index ccd4f245cae2..cc1b6620a0c2 100644 --- a/fs/nfs/callback.h +++ b/fs/nfs/callback.h @@ -40,11 +40,12 @@ enum nfs4_callback_opnum { struct nfs4_slot; struct cb_process_state { - __be32 drc_status; struct nfs_client *clp; struct nfs4_slot *slot; - u32 minorversion; struct net *net; + u32 minorversion; + __be32 drc_status; + unsigned int referring_calls; }; struct cb_compound_hdr_arg { diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 96a4923080ae..5d7fe37d226c 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -450,6 +450,7 @@ static int referring_call_exists(struct nfs_client *clp, __acquires(lock) { int status = 0; + int found = 0; int i, j; struct nfs4_session *session; struct nfs4_slot_table *tbl; @@ -478,11 +479,12 @@ static int referring_call_exists(struct nfs_client *clp, spin_lock(lock); if (status) goto out; + found++; } } out: - return status; + return status < 0 ? status : found; } __be32 nfs4_callback_sequence(void *argp, void *resp, @@ -493,6 +495,7 @@ __be32 nfs4_callback_sequence(void *argp, void *resp, struct nfs4_slot_table *tbl; struct nfs4_slot *slot; struct nfs_client *clp; + int ret; int i; __be32 status = htonl(NFS4ERR_BADSESSION); @@ -552,11 +555,13 @@ __be32 nfs4_callback_sequence(void *argp, void *resp, * related callback was received before the response to the original * call. */ - if (referring_call_exists(clp, args->csa_nrclists, args->csa_rclists, - &tbl->slot_tbl_lock) < 0) { + ret = referring_call_exists(clp, args->csa_nrclists, args->csa_rclists, + &tbl->slot_tbl_lock); + if (ret < 0) { status = htonl(NFS4ERR_DELAY); goto out_unlock; } + cps->referring_calls = ret; /* * RFC5661 20.9.3 |