diff options
| author | Mike Snitzer <snitzer@kernel.org> | 2024-09-05 15:09:37 -0400 |
|---|---|---|
| committer | Anna Schumaker <anna.schumaker@oracle.com> | 2024-09-23 15:03:29 -0400 |
| commit | 1545e488b1f908b10f6dff0c278c6b7a37122de8 (patch) | |
| tree | b7a0e36f1cc845909c1591537b814d89241f4e04 | |
| parent | 1fcb16674e37e434efe68ec3e142229f35b6b9e1 (diff) | |
nfs: factor out {encode,decode}_opaque_fixed to nfs_xdr.h
Eliminates duplicate functions in various files to allow for
additional callers.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Reviewed-by: NeilBrown <neilb@suse.de>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 6 | ||||
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 13 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 20 |
3 files changed, 19 insertions, 20 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 39ba9f4208aa..d4d551ffea7b 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -2087,12 +2087,6 @@ static int ff_layout_encode_ioerr(struct xdr_stream *xdr, } static void -encode_opaque_fixed(struct xdr_stream *xdr, const void *buf, size_t len) -{ - WARN_ON_ONCE(xdr_stream_encode_opaque_fixed(xdr, buf, len) < 0); -} - -static void ff_layout_encode_ff_iostat_head(struct xdr_stream *xdr, const nfs4_stateid *stateid, const struct nfs42_layoutstat_devinfo *devinfo) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 18d268029b1c..1a909408cf5a 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -972,11 +972,6 @@ static __be32 *reserve_space(struct xdr_stream *xdr, size_t nbytes) return p; } -static void encode_opaque_fixed(struct xdr_stream *xdr, const void *buf, size_t len) -{ - WARN_ON_ONCE(xdr_stream_encode_opaque_fixed(xdr, buf, len) < 0); -} - static void encode_string(struct xdr_stream *xdr, unsigned int len, const char *str) { WARN_ON_ONCE(xdr_stream_encode_opaque(xdr, str, len) < 0); @@ -4406,14 +4401,6 @@ static int decode_access(struct xdr_stream *xdr, u32 *supported, u32 *access) return 0; } -static int decode_opaque_fixed(struct xdr_stream *xdr, void *buf, size_t len) -{ - ssize_t ret = xdr_stream_decode_opaque_fixed(xdr, buf, len); - if (unlikely(ret < 0)) - return -EIO; - return 0; -} - static int decode_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid) { return decode_opaque_fixed(xdr, stateid, NFS4_STATEID_SIZE); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 96ba04ab24f3..12d8e47bc5a3 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1854,6 +1854,24 @@ struct nfs_rpc_ops { }; /* + * Helper functions used by NFS client and/or server + */ +static inline void encode_opaque_fixed(struct xdr_stream *xdr, + const void *buf, size_t len) +{ + WARN_ON_ONCE(xdr_stream_encode_opaque_fixed(xdr, buf, len) < 0); +} + +static inline int decode_opaque_fixed(struct xdr_stream *xdr, + void *buf, size_t len) +{ + ssize_t ret = xdr_stream_decode_opaque_fixed(xdr, buf, len); + if (unlikely(ret < 0)) + return -EIO; + return 0; +} + +/* * Function vectors etc. for the NFS client */ extern const struct nfs_rpc_ops nfs_v2_clientops; @@ -1866,4 +1884,4 @@ extern const struct rpc_version nfs_version4; extern const struct rpc_version nfsacl_version3; extern const struct rpc_program nfsacl_program; -#endif +#endif /* _LINUX_NFS_XDR_H */ |