diff options
author | Chuck Lever <chuck.lever@oracle.com> | 2023-09-18 17:00:24 +0300 |
---|---|---|
committer | Chuck Lever <chuck.lever@oracle.com> | 2023-10-16 19:44:21 +0300 |
commit | 83afa091795fffaa6d6322b87dc7d33d445cc1b2 (patch) | |
tree | 943e417302201552404a37c9863d4268425f6b21 /fs/nfsd | |
parent | a460cda28e9b3709794932a0158d7ded57a32136 (diff) | |
download | linux-83afa091795fffaa6d6322b87dc7d33d445cc1b2.tar.xz |
NFSD: Add nfsd4_encode_fattr4_space_avail()
Refactor the encoder for FATTR4_SPACE_AVAIL into a helper. In a
subsequent patch, this helper will be called from a bitmask loop.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfs4xdr.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 94cddd768af8..e46642427f26 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3225,6 +3225,14 @@ static __be32 nfsd4_encode_fattr4_rawdev(struct xdr_stream *xdr, MINOR(args->stat.rdev)); } +static __be32 nfsd4_encode_fattr4_space_avail(struct xdr_stream *xdr, + const struct nfsd4_fattr_args *args) +{ + u64 avail = (u64)args->statfs.f_bavail * (u64)args->statfs.f_bsize; + + return nfsd4_encode_uint64_t(xdr, avail); +} + /* * Note: @fhp can be NULL; in this case, we might have to compose the filehandle * ourselves. @@ -3534,11 +3542,9 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, goto out; } if (bmval1 & FATTR4_WORD1_SPACE_AVAIL) { - p = xdr_reserve_space(xdr, 8); - if (!p) - goto out_resource; - dummy64 = (u64)args.statfs.f_bavail * (u64)args.statfs.f_bsize; - p = xdr_encode_hyper(p, dummy64); + status = nfsd4_encode_fattr4_space_avail(xdr, &args); + if (status != nfs_ok) + goto out; } if (bmval1 & FATTR4_WORD1_SPACE_FREE) { p = xdr_reserve_space(xdr, 8); |