diff options
| -rw-r--r-- | fs/nfsd/filecache.c | 9 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 1 | ||||
| -rw-r--r-- | fs/nfsd/trace.h | 54 |
3 files changed, 52 insertions, 12 deletions
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c index bfa4df7daff3..df54f882752c 100644 --- a/fs/nfsd/filecache.c +++ b/fs/nfsd/filecache.c @@ -1040,7 +1040,7 @@ nfsd_file_is_cached(struct inode *inode) } static __be32 -nfsd_do_file_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp, +nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp, unsigned int may_flags, struct nfsd_file **pnf, bool open) { struct nfsd_file_lookup_key key = { @@ -1121,7 +1121,8 @@ out: out_status: put_cred(key.cred); - trace_nfsd_file_acquire(rqstp, key.inode, may_flags, nf, status); + if (open) + trace_nfsd_file_acquire(rqstp, key.inode, may_flags, nf, status); return status; open_file: @@ -1169,7 +1170,7 @@ __be32 nfsd_file_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp, unsigned int may_flags, struct nfsd_file **pnf) { - return nfsd_do_file_acquire(rqstp, fhp, may_flags, pnf, true); + return nfsd_file_do_acquire(rqstp, fhp, may_flags, pnf, true); } /** @@ -1186,7 +1187,7 @@ __be32 nfsd_file_create(struct svc_rqst *rqstp, struct svc_fh *fhp, unsigned int may_flags, struct nfsd_file **pnf) { - return nfsd_do_file_acquire(rqstp, fhp, may_flags, pnf, false); + return nfsd_file_do_acquire(rqstp, fhp, may_flags, pnf, false); } /* diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 9409a0dc1b76..3a05c095dfe5 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -5104,6 +5104,7 @@ static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp, goto out_put_access; nf->nf_file = open->op_filp; open->op_filp = NULL; + trace_nfsd_file_create(rqstp, access, nf); } spin_lock(&fp->fi_lock); diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index 5d634361debf..6bbfb987271d 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -782,10 +782,10 @@ DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_dispose); TRACE_EVENT(nfsd_file_acquire, TP_PROTO( - struct svc_rqst *rqstp, - struct inode *inode, + const struct svc_rqst *rqstp, + const struct inode *inode, unsigned int may_flags, - struct nfsd_file *nf, + const struct nfsd_file *nf, __be32 status ), @@ -793,12 +793,12 @@ TRACE_EVENT(nfsd_file_acquire, TP_STRUCT__entry( __field(u32, xid) - __field(void *, inode) + __field(const void *, inode) __field(unsigned long, may_flags) - __field(int, nf_ref) + __field(unsigned int, nf_ref) __field(unsigned long, nf_flags) __field(unsigned long, nf_may) - __field(struct file *, nf_file) + __field(const void *, nf_file) __field(u32, status) ), @@ -813,12 +813,50 @@ TRACE_EVENT(nfsd_file_acquire, __entry->status = be32_to_cpu(status); ), - TP_printk("xid=0x%x inode=%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=%p status=%u", + TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p status=%u", __entry->xid, __entry->inode, show_nfsd_may_flags(__entry->may_flags), __entry->nf_ref, show_nf_flags(__entry->nf_flags), show_nfsd_may_flags(__entry->nf_may), - __entry->nf_file, __entry->status) + __entry->nf_file, __entry->status + ) +); + +TRACE_EVENT(nfsd_file_create, + TP_PROTO( + const struct svc_rqst *rqstp, + unsigned int may_flags, + const struct nfsd_file *nf + ), + + TP_ARGS(rqstp, may_flags, nf), + + TP_STRUCT__entry( + __field(const void *, nf_inode) + __field(const void *, nf_file) + __field(unsigned long, may_flags) + __field(unsigned long, nf_flags) + __field(unsigned long, nf_may) + __field(unsigned int, nf_ref) + __field(u32, xid) + ), + + TP_fast_assign( + __entry->nf_inode = nf->nf_inode; + __entry->nf_file = nf->nf_file; + __entry->may_flags = may_flags; + __entry->nf_flags = nf->nf_flags; + __entry->nf_may = nf->nf_may; + __entry->nf_ref = refcount_read(&nf->nf_ref); + __entry->xid = be32_to_cpu(rqstp->rq_xid); + ), + + TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p", + __entry->xid, __entry->nf_inode, + show_nfsd_may_flags(__entry->may_flags), + __entry->nf_ref, show_nf_flags(__entry->nf_flags), + show_nfsd_may_flags(__entry->nf_may), __entry->nf_file + ) ); TRACE_EVENT(nfsd_file_insert_err, |