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recovery: nfs41_open_reclaim()

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added types and xdr for CLAIM_PREVIOUS, used by new function nfs41_open_reclaim()

Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
This commit is contained in:
Casey Bodley 2010-11-16 11:41:39 -05:00 • committed by unknown
parent ab906f25b8
commit 3ca917f6b3
3 changed files with 99 additions and 0 deletions
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83
daemon/nfs41_ops.c
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@ -407,6 +407,89 @@ out:
return status;
}
int nfs41_open_reclaim(
IN nfs41_session *session,
IN nfs41_path_fh *parent,
IN nfs41_path_fh *file,
IN state_owner4 *owner,
IN uint32_t allow,
IN uint32_t deny,
OUT stateid4 *stateid)
{
int status;
nfs41_compound compound;
nfs_argop4 argops[6];
nfs_resop4 resops[6];
nfs41_sequence_args sequence_args;
nfs41_sequence_res sequence_res;
nfs41_putfh_args putfh_args[2];
nfs41_putfh_res putfh_res[2];
nfs41_op_open_args open_args;
nfs41_op_open_res open_res;
bitmap4 attr_request;
nfs41_getattr_args getattr_args;
nfs41_getattr_res getattr_res, pgetattr_res;
nfs41_file_info info, dir_info;
init_getattr_request(&attr_request);
compound_init(&compound, argops, resops, "open reclaim");
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
status = nfs41_session_sequence(&sequence_args, session, 1);
if (status)
goto out;
compound_add_op(&compound, OP_PUTFH, &putfh_args[0], &putfh_res[0]);
putfh_args[0].file = file;
putfh_args[0].in_recovery = 0;
compound_add_op(&compound, OP_OPEN, &open_args, &open_res);
open_args.seqid = 0;
open_args.share_access = allow | OPEN4_SHARE_ACCESS_WANT_NO_DELEG;
open_args.share_deny = deny;
open_args.owner = owner;
open_args.openhow.opentype = OPEN4_NOCREATE;
open_args.claim.claim = CLAIM_PREVIOUS;
open_args.claim.u.prev.delegate_type = OPEN_DELEGATE_NONE;
open_res.resok4.stateid = stateid;
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
getattr_args.attr_request = &attr_request;
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
getattr_res.info = &info;
compound_add_op(&compound, OP_PUTFH, &putfh_args[1], &putfh_res[1]);
putfh_args[1].file = parent;
putfh_args[1].in_recovery = 0;
compound_add_op(&compound, OP_GETATTR, &getattr_args, &pgetattr_res);
getattr_args.attr_request = &attr_request;
pgetattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
pgetattr_res.info = &dir_info;
status = compound_encode_send_decode(session, &compound, 0, 0);
if (status)
goto out;
if (compound_error(status = compound.res.status))
goto out;
/* update the attributes of the parent directory */
memcpy(&dir_info.attrmask, &pgetattr_res.obj_attributes.attrmask,
sizeof(bitmap4));
nfs41_attr_cache_update(session_name_cache(session),
parent->fh.fileid, &dir_info);
/* update the attributes of the file */
memcpy(&info.attrmask, &getattr_res.obj_attributes.attrmask,
sizeof(bitmap4));
nfs41_attr_cache_update(session_name_cache(session),
file->fh.fileid, &info);
out:
return status;
}
int nfs41_create(
IN nfs41_session *session,
IN uint32_t type,