diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2015-10-19 08:35:30 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2015-10-19 08:35:30 +0300 |
commit | ec0a2ed6d8a5e555edef907895c041e285fdb495 (patch) | |
tree | a4c8d982f8ac820b1b60818df22ad3ccac2036d5 /kernel/fs/nfsd/nfs4xdr.c | |
parent | 342fa5dfa053559f47caad657132522496dcf1b3 (diff) |
These changes are a raw update to a vanilla kernel 4.1.10, with the
recently announced rt patch patch-4.1.10-rt10.patch. No further changes
needed.
Change-Id: I9a0cf084498133b10771e744b6da4b29dff706ba
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/fs/nfsd/nfs4xdr.c')
-rw-r--r-- | kernel/fs/nfsd/nfs4xdr.c | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/kernel/fs/nfsd/nfs4xdr.c b/kernel/fs/nfsd/nfs4xdr.c index d4d84451e..3dd1b616b 100644 --- a/kernel/fs/nfsd/nfs4xdr.c +++ b/kernel/fs/nfsd/nfs4xdr.c @@ -2139,6 +2139,27 @@ nfsd4_encode_aclname(struct xdr_stream *xdr, struct svc_rqst *rqstp, return nfsd4_encode_user(xdr, rqstp, ace->who_uid); } +static inline __be32 +nfsd4_encode_layout_type(struct xdr_stream *xdr, enum pnfs_layouttype layout_type) +{ + __be32 *p; + + if (layout_type) { + p = xdr_reserve_space(xdr, 8); + if (!p) + return nfserr_resource; + *p++ = cpu_to_be32(1); + *p++ = cpu_to_be32(layout_type); + } else { + p = xdr_reserve_space(xdr, 4); + if (!p) + return nfserr_resource; + *p++ = cpu_to_be32(0); + } + + return 0; +} + #define WORD0_ABSENT_FS_ATTRS (FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_FSID | \ FATTR4_WORD0_RDATTR_ERROR) #define WORD1_ABSENT_FS_ATTRS FATTR4_WORD1_MOUNTED_ON_FILEID @@ -2692,20 +2713,16 @@ out_acl: p = xdr_encode_hyper(p, stat.ino); } #ifdef CONFIG_NFSD_PNFS - if ((bmval1 & FATTR4_WORD1_FS_LAYOUT_TYPES) || - (bmval2 & FATTR4_WORD2_LAYOUT_TYPES)) { - if (exp->ex_layout_type) { - p = xdr_reserve_space(xdr, 8); - if (!p) - goto out_resource; - *p++ = cpu_to_be32(1); - *p++ = cpu_to_be32(exp->ex_layout_type); - } else { - p = xdr_reserve_space(xdr, 4); - if (!p) - goto out_resource; - *p++ = cpu_to_be32(0); - } + if (bmval1 & FATTR4_WORD1_FS_LAYOUT_TYPES) { + status = nfsd4_encode_layout_type(xdr, exp->ex_layout_type); + if (status) + goto out; + } + + if (bmval2 & FATTR4_WORD2_LAYOUT_TYPES) { + status = nfsd4_encode_layout_type(xdr, exp->ex_layout_type); + if (status) + goto out; } if (bmval2 & FATTR4_WORD2_LAYOUT_BLKSIZE) { |