propagating file change attr on getattr

This commit is contained in:
Olga Kornievskaia 2012-02-06 14:23:47 -05:00 committed by unknown
parent 63f499c4b7
commit 3def6f5e24
3 changed files with 19 additions and 4 deletions

View file

@ -104,6 +104,7 @@ static int handle_getattr(nfs41_upcall *upcall)
switch (args->query_class) {
case FileBasicInformation:
nfs_to_basic_info(&info, &args->basic_info);
args->ctime = info.change;
break;
case FileStandardInformation:
nfs_to_standard_info(&info, &args->std_info);
@ -165,6 +166,8 @@ static int marshall_getattr(unsigned char *buffer, uint32_t *length, nfs41_upcal
status = 103;
goto out;
}
status = safe_write(&buffer, length, &args->ctime, sizeof(args->ctime));
if (status) goto out;
out:
return status;
}

View file

@ -96,6 +96,7 @@ typedef struct __getattr_upcall_args {
int query_class;
int buf_len;
int query_reply_len;
ULONGLONG ctime;
} getattr_upcall_args;
typedef struct __setattr_upcall_args {

View file

@ -194,6 +194,7 @@ typedef struct _updowncall_entry {
BOOLEAN initial_query;
PMDL mdl;
PVOID mdl_buf;
ULONGLONG ChangeTime;
} QueryFile;
struct {
PUNICODE_STRING filename;
@ -1636,13 +1637,24 @@ void unmarshal_nfs41_attrget(
{
ULONG buf_len;
RtlCopyMemory(&buf_len, *buf, sizeof(ULONG));
*buf += sizeof(ULONG);
*attr_len = buf_len;
if (buf_len > *attr_len) {
cur->status = STATUS_BUFFER_TOO_SMALL;
return;
}
*buf += sizeof(ULONG);
*attr_len = buf_len;
RtlCopyMemory(attr_value, *buf, buf_len);
*buf += buf_len;
}
void unmarshal_nfs41_getattr(
nfs41_updowncall_entry *cur,
unsigned char **buf)
{
unmarshal_nfs41_attrget(cur, cur->u.QueryFile.buf,
&cur->u.QueryFile.buf_len, buf);
RtlCopyMemory(&cur->u.QueryFile.ChangeTime, *buf, sizeof(LONGLONG));
DbgP("[getattr] ChangeTime %llu\n", cur->u.QueryFile.ChangeTime);
}
NTSTATUS unmarshal_nfs41_getacl(
@ -1772,8 +1784,7 @@ NTSTATUS nfs41_downcall(
status = unmarshal_nfs41_dirquery(cur, &buf);
break;
case NFS41_FILE_QUERY:
unmarshal_nfs41_attrget(cur, cur->u.QueryFile.buf,
&cur->u.QueryFile.buf_len, &buf);
unmarshal_nfs41_getattr(cur, &buf);
break;
case NFS41_EA_GET:
unmarshal_nfs41_attrget(cur, cur->u.QueryEa.buf,