diff options
| author | Gary S. Robertson <gary.robertson@linaro.org> | 2015-11-18 16:00:23 -0600 |
|---|---|---|
| committer | Gary S. Robertson <gary.robertson@linaro.org> | 2015-11-18 16:00:23 -0600 |
| commit | fe7e08f8621d68222f1c65599d8c8d10f0cf5164 (patch) | |
| tree | 78b986dce0ca910245ec379c9725033b0b25fddd /fs/nfsd/nfs4xdr.c | |
| parent | 701f68f192e35dfc22c6a456c8a60fb4e9ff7d02 (diff) | |
| parent | 53c3c13396c2a8ee4fd9e83141b3e2b22223e590 (diff) | |
Merge tag 'lsk-v4.1-15.10' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v4.1linux-lng-4.1.10-2015.11
LSK 15.10 v4.1
Signed-off-by: Gary S. Robertson <gary.robertson@linaro.org>
Conflicts:
linaro/configs/linaro-base.conf
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index d4d84451e0e6..3dd1b616b92b 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/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) { |