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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250503-nfsd-tracepoints-v3-9-d89f445969af@kernel.org> References: <20250503-nfsd-tracepoints-v3-0-d89f445969af@kernel.org> In-Reply-To: <20250503-nfsd-tracepoints-v3-0-d89f445969af@kernel.org> To: Chuck Lever , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , NeilBrown Cc: Sargun Dillon , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1606; i=jlayton@kernel.org; h=from:subject:message-id; bh=EVp0KkwQWMT+7bdOoBwsBrqYsKukwQ0eGk8vamKl4jM=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBoFjItJybWHLQWK/Wp4t5vjWjTXXvRltAXAa844 agl1LzTVCiJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaBYyLQAKCRAADmhBGVaC FfL3D/9TIXMw1ySz1F/5kTXEXDMhVC/JZh/BlVrvhbcAqBqR7xpTQBz60F2zvkIK2/jn9gQKBEq pfXqVrPg9IJenOtYbuOLqRKgFCON7PoTyefZjjmPIwfTxy57nQkuZ/9svH8REFEYohx9Va4fUnM r8OSpjO2tafqKiMIZEPg0Lhz7C6plyHP9qpeEuXfrIPfk8x1ZddZiswybRKe3V6oNga53W7fgo2 w9pQy/UkVQ/qVIk4cBqzDjrhTsssWwB5XnBa2mm22GsBQllw++2pLQJgCOhuPQ+aUYvnk6l05+8 P9jAEAHgUapCEXfAGjqzZpcrqwGsV0MaYruPTTBNITSVNkTLQHETfnGsdHkvS7231BQrJ0hNEb1 lKKiVRsZqdUYm+dGUsTS5MLSC7b739bO/zyTsmaVhFv3lW65cHYtundSK/4h8z1FXHFehwj8u+4 +Mxc1QtIqo0lUVe4IU14Mzr6vmXcMy50Dsq5IFveL1lc36bSiwOjP4ImH6/YgCK+CVwh0pmxjIF D2vEO0rM32hVWT9CWzsUOH/zY/UoOOEmDyX3F3DtbbDeiB7fHEXcMFylmAVQQVH3djp8nXEcome Y40F49S1wGVInJwQOdKXPRNLMn4lkjDdaG+S0Tvg0Ha2tKvejRJ3XTeqjrxhCnhRLZh09c5yXhc sD4SZBRRbRhaXOg== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Signed-off-by: Jeff Layton --- fs/nfsd/trace.h | 19 +++++++++++++++++++ fs/nfsd/vfs.c | 2 ++ 2 files changed, 21 insertions(+) diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index 4e873ceca602098d2899c5ff2deee610ddb670a0..6f73ecc6bbf09cc174a93ce1dce= 12edfff6f60b8 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -2512,6 +2512,25 @@ TRACE_EVENT(nfsd_vfs_rename, __entry->xid, __entry->sfh_hash, __entry->tfh_hash, __get_str(name), __get_str(tgt)) ); + +TRACE_EVENT(nfsd_vfs_readdir, + TP_PROTO(struct svc_rqst *rqstp, + struct svc_fh *fhp, + u64 offset), + TP_ARGS(rqstp, fhp, offset), + TP_STRUCT__entry( + SVC_RQST_ENDPOINT_FIELDS(rqstp) + __field(u32, fh_hash) + __field(u64, offset) + ), + TP_fast_assign( + SVC_RQST_ENDPOINT_ASSIGNMENTS(rqstp); + __entry->fh_hash =3D knfsd_fh_hash(&fhp->fh_handle); + __entry->offset =3D offset; + ), + TP_printk("xid=3D0x%08x fh_hash=3D0x%08x offset=3D0x%llx", + __entry->xid, __entry->fh_hash, __entry->offset) +); #endif /* _NFSD_TRACE_H */ =20 #undef TRACE_INCLUDE_PATH diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 9fd5f7d277b452e12a2d5854b9d3ff79418a8818..ec07e5867912bf87497b935d26e= 3039364596864 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -2249,6 +2249,8 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *f= hp, loff_t *offsetp, loff_t offset =3D *offsetp; int may_flags =3D NFSD_MAY_READ; =20 + trace_nfsd_vfs_readdir(rqstp, fhp, *offsetp); + err =3D nfsd_open(rqstp, fhp, S_IFDIR, may_flags, &file); if (err) goto out; --=20 2.49.0