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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2023-09-11 14:49:46 +0200 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-10-16 12:44:09 -0400 |
| commit | bd9d6a3efa9709e653aafbeb859289feccb8e70c (patch) | |
| tree | 438ea74fe0653cf8f67cd763b363c6bc42b02b16 /fs/nfsd/nfsd.h | |
| parent | 13727f85b49babcc40db805118e665605cd040dc (diff) | |
| download | lwn-bd9d6a3efa9709e653aafbeb859289feccb8e70c.tar.gz lwn-bd9d6a3efa9709e653aafbeb859289feccb8e70c.zip | |
NFSD: add rpc_status netlink support
Introduce rpc_status netlink support for NFSD in order to dump pending
RPC requests debugging information from userspace.
Closes: https://bugzilla.linux-nfs.org/show_bug.cgi?id=366
Tested-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/nfsd.h')
| -rw-r--r-- | fs/nfsd/nfsd.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index 11c14faa6c67..f5ff42f41ee7 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -62,6 +62,23 @@ struct readdir_cd { __be32 err; /* 0, nfserr, or nfserr_eof */ }; +/* Maximum number of operations per session compound */ +#define NFSD_MAX_OPS_PER_COMPOUND 50 + +struct nfsd_genl_rqstp { + struct sockaddr rq_daddr; + struct sockaddr rq_saddr; + unsigned long rq_flags; + ktime_t rq_stime; + __be32 rq_xid; + u32 rq_vers; + u32 rq_prog; + u32 rq_proc; + + /* NFSv4 compound */ + u32 rq_opcnt; + u32 rq_opnum[NFSD_MAX_OPS_PER_COMPOUND]; +}; extern struct svc_program nfsd_program; extern const struct svc_version nfsd_version2, nfsd_version3, nfsd_version4; |