diff options
Diffstat (limited to 'fs/nfs/callback_xdr.c')
-rw-r--r-- | fs/nfs/callback_xdr.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index 9369488f2ed4..6df77f008d3f 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -25,8 +25,9 @@ #define CB_OP_GETATTR_BITMAP_MAXSZ (4 * 4) // bitmap length, 3 bitmaps #define CB_OP_GETATTR_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ + \ CB_OP_GETATTR_BITMAP_MAXSZ + \ - /* change, size, ctime, mtime */\ - (2 + 2 + 3 + 3) * 4) + /* change, size, atime, ctime, + * mtime, deleg_atime, deleg_mtime */\ + (2 + 2 + 3 + 3 + 3 + 3 + 3) * 4) #define CB_OP_RECALL_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ) #if defined(CONFIG_NFS_V4_1) @@ -117,7 +118,9 @@ static __be32 decode_bitmap(struct xdr_stream *xdr, uint32_t *bitmap) if (likely(attrlen > 0)) bitmap[0] = ntohl(*p++); if (attrlen > 1) - bitmap[1] = ntohl(*p); + bitmap[1] = ntohl(*p++); + if (attrlen > 2) + bitmap[2] = ntohl(*p); return 0; } @@ -445,7 +448,7 @@ static __be32 decode_recallany_args(struct svc_rqst *rqstp, void *argp) { struct cb_recallanyargs *args = argp; - uint32_t bitmap[2]; + uint32_t bitmap[3]; __be32 *p, status; p = xdr_inline_decode(xdr, 4); @@ -635,6 +638,13 @@ static __be32 encode_attr_time(struct xdr_stream *xdr, const struct timespec64 * return 0; } +static __be32 encode_attr_atime(struct xdr_stream *xdr, const uint32_t *bitmap, const struct timespec64 *time) +{ + if (!(bitmap[1] & FATTR4_WORD1_TIME_ACCESS)) + return 0; + return encode_attr_time(xdr,time); +} + static __be32 encode_attr_ctime(struct xdr_stream *xdr, const uint32_t *bitmap, const struct timespec64 *time) { if (!(bitmap[1] & FATTR4_WORD1_TIME_METADATA)) @@ -649,6 +659,24 @@ static __be32 encode_attr_mtime(struct xdr_stream *xdr, const uint32_t *bitmap, return encode_attr_time(xdr,time); } +static __be32 encode_attr_delegatime(struct xdr_stream *xdr, + const uint32_t *bitmap, + const struct timespec64 *time) +{ + if (!(bitmap[2] & FATTR4_WORD2_TIME_DELEG_ACCESS)) + return 0; + return encode_attr_time(xdr,time); +} + +static __be32 encode_attr_delegmtime(struct xdr_stream *xdr, + const uint32_t *bitmap, + const struct timespec64 *time) +{ + if (!(bitmap[2] & FATTR4_WORD2_TIME_DELEG_MODIFY)) + return 0; + return encode_attr_time(xdr,time); +} + static __be32 encode_compound_hdr_res(struct xdr_stream *xdr, struct cb_compound_hdr_res *hdr) { __be32 status; @@ -699,10 +727,19 @@ static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr, status = encode_attr_size(xdr, res->bitmap, res->size); if (unlikely(status != 0)) goto out; + status = encode_attr_atime(xdr, res->bitmap, &res->atime); + if (unlikely(status != 0)) + goto out; status = encode_attr_ctime(xdr, res->bitmap, &res->ctime); if (unlikely(status != 0)) goto out; status = encode_attr_mtime(xdr, res->bitmap, &res->mtime); + if (unlikely(status != 0)) + goto out; + status = encode_attr_delegatime(xdr, res->bitmap, &res->atime); + if (unlikely(status != 0)) + goto out; + status = encode_attr_delegmtime(xdr, res->bitmap, &res->mtime); *savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1))); out: return status; |