diff options
Diffstat (limited to 'fs/nfsd/trace.h')
-rw-r--r-- | fs/nfsd/trace.h | 302 |
1 files changed, 288 insertions, 14 deletions
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index a7630e9f6577..3c5505ef5e3a 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -11,6 +11,7 @@ #include <linux/tracepoint.h> #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/xprt.h> +#include <trace/misc/fs.h> #include <trace/misc/nfs.h> #include <trace/misc/sunrpc.h> @@ -18,22 +19,40 @@ #include "nfsfh.h" #include "xdr4.h" -#define NFSD_TRACE_PROC_RES_FIELDS \ +#define NFSD_TRACE_PROC_CALL_FIELDS(r) \ + __field(unsigned int, netns_ino) \ + __field(u32, xid) \ + __sockaddr(server, (r)->rq_xprt->xpt_locallen) \ + __sockaddr(client, (r)->rq_xprt->xpt_remotelen) + +#define NFSD_TRACE_PROC_CALL_ASSIGNMENTS(r) \ + do { \ + struct svc_xprt *xprt = (r)->rq_xprt; \ + __entry->netns_ino = SVC_NET(r)->ns.inum; \ + __entry->xid = be32_to_cpu((r)->rq_xid); \ + __assign_sockaddr(server, &xprt->xpt_local, \ + xprt->xpt_locallen); \ + __assign_sockaddr(client, &xprt->xpt_remote, \ + xprt->xpt_remotelen); \ + } while (0) + +#define NFSD_TRACE_PROC_RES_FIELDS(r) \ __field(unsigned int, netns_ino) \ __field(u32, xid) \ __field(unsigned long, status) \ - __array(unsigned char, server, sizeof(struct sockaddr_in6)) \ - __array(unsigned char, client, sizeof(struct sockaddr_in6)) + __sockaddr(server, (r)->rq_xprt->xpt_locallen) \ + __sockaddr(client, (r)->rq_xprt->xpt_remotelen) -#define NFSD_TRACE_PROC_RES_ASSIGNMENTS(error) \ +#define NFSD_TRACE_PROC_RES_ASSIGNMENTS(r, error) \ do { \ - __entry->netns_ino = SVC_NET(rqstp)->ns.inum; \ - __entry->xid = be32_to_cpu(rqstp->rq_xid); \ + struct svc_xprt *xprt = (r)->rq_xprt; \ + __entry->netns_ino = SVC_NET(r)->ns.inum; \ + __entry->xid = be32_to_cpu((r)->rq_xid); \ __entry->status = be32_to_cpu(error); \ - memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \ - rqstp->rq_xprt->xpt_locallen); \ - memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \ - rqstp->rq_xprt->xpt_remotelen); \ + __assign_sockaddr(server, &xprt->xpt_local, \ + xprt->xpt_locallen); \ + __assign_sockaddr(client, &xprt->xpt_remote, \ + xprt->xpt_remotelen); \ } while (0); DECLARE_EVENT_CLASS(nfsd_xdr_err_class, @@ -145,14 +164,14 @@ TRACE_EVENT(nfsd_compound_decode_err, ), TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status), TP_STRUCT__entry( - NFSD_TRACE_PROC_RES_FIELDS + NFSD_TRACE_PROC_RES_FIELDS(rqstp) __field(u32, args_opcnt) __field(u32, resp_opcnt) __field(u32, opnum) ), TP_fast_assign( - NFSD_TRACE_PROC_RES_ASSIGNMENTS(status) + NFSD_TRACE_PROC_RES_ASSIGNMENTS(rqstp, status) __entry->args_opcnt = args_opcnt; __entry->resp_opcnt = resp_opcnt; @@ -171,12 +190,12 @@ DECLARE_EVENT_CLASS(nfsd_compound_err_class, ), TP_ARGS(rqstp, opnum, status), TP_STRUCT__entry( - NFSD_TRACE_PROC_RES_FIELDS + NFSD_TRACE_PROC_RES_FIELDS(rqstp) __field(u32, opnum) ), TP_fast_assign( - NFSD_TRACE_PROC_RES_ASSIGNMENTS(status) + NFSD_TRACE_PROC_RES_ASSIGNMENTS(rqstp, status) __entry->opnum = opnum; ), @@ -451,6 +470,8 @@ DEFINE_NFSD_IO_EVENT(write_start); DEFINE_NFSD_IO_EVENT(write_opened); DEFINE_NFSD_IO_EVENT(write_io_done); DEFINE_NFSD_IO_EVENT(write_done); +DEFINE_NFSD_IO_EVENT(commit_start); +DEFINE_NFSD_IO_EVENT(commit_done); DECLARE_EVENT_CLASS(nfsd_err_class, TP_PROTO(struct svc_rqst *rqstp, @@ -2335,6 +2356,259 @@ DEFINE_EVENT(nfsd_copy_async_done_class, \ DEFINE_COPY_ASYNC_DONE_EVENT(done); DEFINE_COPY_ASYNC_DONE_EVENT(cancel); +TRACE_EVENT(nfsd_vfs_setattr, + TP_PROTO( + const struct svc_rqst *rqstp, + const struct svc_fh *fhp, + const struct iattr *iap, + const struct timespec64 *guardtime + ), + TP_ARGS(rqstp, fhp, iap, guardtime), + TP_STRUCT__entry( + NFSD_TRACE_PROC_CALL_FIELDS(rqstp) + __field(u32, fh_hash) + __field(s64, gtime_tv_sec) + __field(u32, gtime_tv_nsec) + __field(unsigned int, ia_valid) + __field(loff_t, ia_size) + __field(uid_t, ia_uid) + __field(gid_t, ia_gid) + __field(umode_t, ia_mode) + ), + TP_fast_assign( + NFSD_TRACE_PROC_CALL_ASSIGNMENTS(rqstp); + __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); + __entry->gtime_tv_sec = guardtime ? guardtime->tv_sec : 0; + __entry->gtime_tv_nsec = guardtime ? guardtime->tv_nsec : 0; + __entry->ia_valid = iap->ia_valid; + __entry->ia_size = iap->ia_size; + __entry->ia_uid = __kuid_val(iap->ia_uid); + __entry->ia_gid = __kgid_val(iap->ia_gid); + __entry->ia_mode = iap->ia_mode; + ), + TP_printk( + "xid=0x%08x fh_hash=0x%08x ia_valid=%s ia_size=%llu ia_mode=0%o ia_uid=%u ia_gid=%u guard_time=%lld.%u", + __entry->xid, __entry->fh_hash, show_ia_valid_flags(__entry->ia_valid), + __entry->ia_size, __entry->ia_mode, __entry->ia_uid, __entry->ia_gid, + __entry->gtime_tv_sec, __entry->gtime_tv_nsec + ) +) + +TRACE_EVENT(nfsd_vfs_lookup, + TP_PROTO( + const struct svc_rqst *rqstp, + const struct svc_fh *fhp, + const char *name, + unsigned int len + ), + TP_ARGS(rqstp, fhp, name, len), + TP_STRUCT__entry( + NFSD_TRACE_PROC_CALL_FIELDS(rqstp) + __field(u32, fh_hash) + __string_len(name, name, len) + ), + TP_fast_assign( + NFSD_TRACE_PROC_CALL_ASSIGNMENTS(rqstp); + __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); + __assign_str(name); + ), + TP_printk("xid=0x%08x fh_hash=0x%08x name=%s", + __entry->xid, __entry->fh_hash, __get_str(name) + ) +); + +TRACE_EVENT(nfsd_vfs_create, + TP_PROTO( + const struct svc_rqst *rqstp, + const struct svc_fh *fhp, + umode_t type, + const char *name, + unsigned int len + ), + TP_ARGS(rqstp, fhp, type, name, len), + TP_STRUCT__entry( + NFSD_TRACE_PROC_CALL_FIELDS(rqstp) + __field(u32, fh_hash) + __field(umode_t, type) + __string_len(name, name, len) + ), + TP_fast_assign( + NFSD_TRACE_PROC_CALL_ASSIGNMENTS(rqstp); + __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); + __entry->type = type; + __assign_str(name); + ), + TP_printk("xid=0x%08x fh_hash=0x%08x type=%s name=%s", + __entry->xid, __entry->fh_hash, + show_fs_file_type(__entry->type), __get_str(name) + ) +); + +TRACE_EVENT(nfsd_vfs_symlink, + TP_PROTO( + const struct svc_rqst *rqstp, + const struct svc_fh *fhp, + const char *name, + unsigned int namelen, + const char *target + ), + TP_ARGS(rqstp, fhp, name, namelen, target), + TP_STRUCT__entry( + NFSD_TRACE_PROC_CALL_FIELDS(rqstp) + __field(u32, fh_hash) + __string_len(name, name, namelen) + __string(target, target) + ), + TP_fast_assign( + NFSD_TRACE_PROC_CALL_ASSIGNMENTS(rqstp); + __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); + __assign_str(name); + __assign_str(target); + ), + TP_printk("xid=0x%08x fh_hash=0x%08x name=%s target=%s", + __entry->xid, __entry->fh_hash, + __get_str(name), __get_str(target) + ) +); + +TRACE_EVENT(nfsd_vfs_link, + TP_PROTO( + const struct svc_rqst *rqstp, + const struct svc_fh *sfhp, + const struct svc_fh *tfhp, + const char *name, + unsigned int namelen + ), + TP_ARGS(rqstp, sfhp, tfhp, name, namelen), + TP_STRUCT__entry( + NFSD_TRACE_PROC_CALL_FIELDS(rqstp) + __field(u32, sfh_hash) + __field(u32, tfh_hash) + __string_len(name, name, namelen) + ), + TP_fast_assign( + NFSD_TRACE_PROC_CALL_ASSIGNMENTS(rqstp); + __entry->sfh_hash = knfsd_fh_hash(&sfhp->fh_handle); + __entry->tfh_hash = knfsd_fh_hash(&tfhp->fh_handle); + __assign_str(name); + ), + TP_printk("xid=0x%08x src_fh=0x%08x tgt_fh=0x%08x name=%s", + __entry->xid, __entry->sfh_hash, __entry->tfh_hash, + __get_str(name) + ) +); + +TRACE_EVENT(nfsd_vfs_unlink, + TP_PROTO( + const struct svc_rqst *rqstp, + const struct svc_fh *fhp, + const char *name, + unsigned int len + ), + TP_ARGS(rqstp, fhp, name, len), + TP_STRUCT__entry( + NFSD_TRACE_PROC_CALL_FIELDS(rqstp) + __field(u32, fh_hash) + __string_len(name, name, len) + ), + TP_fast_assign( + NFSD_TRACE_PROC_CALL_ASSIGNMENTS(rqstp); + __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); + __assign_str(name); + ), + TP_printk("xid=0x%08x fh_hash=0x%08x name=%s", + __entry->xid, __entry->fh_hash, + __get_str(name) + ) +); + +TRACE_EVENT(nfsd_vfs_rename, + TP_PROTO( + const struct svc_rqst *rqstp, + const struct svc_fh *sfhp, + const struct svc_fh *tfhp, + const char *source, + unsigned int sourcelen, + const char *target, + unsigned int targetlen + ), + TP_ARGS(rqstp, sfhp, tfhp, source, sourcelen, target, targetlen), + TP_STRUCT__entry( + NFSD_TRACE_PROC_CALL_FIELDS(rqstp) + __field(u32, sfh_hash) + __field(u32, tfh_hash) + __string_len(source, source, sourcelen) + __string_len(target, target, targetlen) + ), + TP_fast_assign( + NFSD_TRACE_PROC_CALL_ASSIGNMENTS(rqstp); + __entry->sfh_hash = knfsd_fh_hash(&sfhp->fh_handle); + __entry->tfh_hash = knfsd_fh_hash(&tfhp->fh_handle); + __assign_str(source); + __assign_str(target); + ), + TP_printk("xid=0x%08x sfh_hash=0x%08x tfh_hash=0x%08x source=%s target=%s", + __entry->xid, __entry->sfh_hash, __entry->tfh_hash, + __get_str(source), __get_str(target) + ) +); + +TRACE_EVENT(nfsd_vfs_readdir, + TP_PROTO( + const struct svc_rqst *rqstp, + const struct svc_fh *fhp, + u32 count, + u64 offset + ), + TP_ARGS(rqstp, fhp, count, offset), + TP_STRUCT__entry( + NFSD_TRACE_PROC_CALL_FIELDS(rqstp) + __field(u32, fh_hash) + __field(u32, count) + __field(u64, offset) + ), + TP_fast_assign( + NFSD_TRACE_PROC_CALL_ASSIGNMENTS(rqstp); + __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); + __entry->count = count; + __entry->offset = offset; + ), + TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu count=%u", + __entry->xid, __entry->fh_hash, + __entry->offset, __entry->count + ) +); + +DECLARE_EVENT_CLASS(nfsd_vfs_getattr_class, + TP_PROTO( + const struct svc_rqst *rqstp, + const struct svc_fh *fhp + ), + TP_ARGS(rqstp, fhp), + TP_STRUCT__entry( + NFSD_TRACE_PROC_CALL_FIELDS(rqstp) + __field(u32, fh_hash) + ), + TP_fast_assign( + NFSD_TRACE_PROC_CALL_ASSIGNMENTS(rqstp); + __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); + ), + TP_printk("xid=0x%08x fh_hash=0x%08x", + __entry->xid, __entry->fh_hash + ) +); + +#define DEFINE_NFSD_VFS_GETATTR_EVENT(__name) \ +DEFINE_EVENT(nfsd_vfs_getattr_class, __name, \ + TP_PROTO( \ + const struct svc_rqst *rqstp, \ + const struct svc_fh *fhp \ + ), \ + TP_ARGS(rqstp, fhp)) + +DEFINE_NFSD_VFS_GETATTR_EVENT(nfsd_vfs_getattr); +DEFINE_NFSD_VFS_GETATTR_EVENT(nfsd_vfs_statfs); + #endif /* _NFSD_TRACE_H */ #undef TRACE_INCLUDE_PATH |