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samba-mirror/source4/ntvfs/posix/pvfs_flush.c

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r2941: added pvfs_flush() implementation to the posix backend (This used to be commit dac00ef3b0d0f8467367d7b6ff77db7b63a042cc)
2004-10-12 22:18:02 +00:00
/*
Unix SMB/CIFS implementation.
POSIX NTVFS backend - flush
Copyright (C) Andrew Tridgell 2004
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
r3544: fixed some #include lines to make them more consistent (This used to be commit a1a0118bd3f1cae034a1c564d05c3aa8019ff932)
2004-11-05 07:24:25 +00:00
#include "includes.h"
r2941: added pvfs_flush() implementation to the posix backend (This used to be commit dac00ef3b0d0f8467367d7b6ff77db7b63a042cc)
2004-10-12 22:18:02 +00:00
#include "vfs_posix.h"
/*
flush a single open file
*/
static void pvfs_flush_file(struct pvfs_state *pvfs, struct pvfs_file *f)
{
r3615: split out struct pvfs_file_handle from struct pvfs_file. This is in preparation for adding code to pass the BASE-DENY1 and BASE-DENYDOS tests, which require a shared filesystem handle for some specific combinations of two DENY_DOS opens on the same connection. (This used to be commit 6e4fdf01d19051e3923d7703dbf990fc1722b09a)
2004-11-08 03:54:12 +00:00
if (f->handle->name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY) {
r3351: handle far more operations on open directory handles. pvfs was failing with a wxp client because of qfileinfo operations on directories failing with NT_STATUS_INVALID_HANDLE after the fstat() failed (as pvfs sets f->fd to -1 for directories) (This used to be commit 1993128cb1dbf49db6e3e0387996ecf2a14b8d76)
2004-10-29 04:43:28 +00:00
return;
}
r2941: added pvfs_flush() implementation to the posix backend (This used to be commit dac00ef3b0d0f8467367d7b6ff77db7b63a042cc)
2004-10-12 22:18:02 +00:00
if (pvfs->flags & PVFS_FLAG_STRICT_SYNC) {
r3615: split out struct pvfs_file_handle from struct pvfs_file. This is in preparation for adding code to pass the BASE-DENY1 and BASE-DENYDOS tests, which require a shared filesystem handle for some specific combinations of two DENY_DOS opens on the same connection. (This used to be commit 6e4fdf01d19051e3923d7703dbf990fc1722b09a)
2004-11-08 03:54:12 +00:00
fsync(f->handle->fd);
r2941: added pvfs_flush() implementation to the posix backend (This used to be commit dac00ef3b0d0f8467367d7b6ff77db7b63a042cc)
2004-10-12 22:18:02 +00:00
}
}
/*
flush a fnum
*/
NTSTATUS pvfs_flush(struct ntvfs_module_context *ntvfs,
struct smbsrv_request *req, struct smb_flush *io)
{
struct pvfs_state *pvfs = ntvfs->private_data;
struct pvfs_file *f;
if (io->in.fnum != 0xFFFF) {
f = pvfs_find_fd(pvfs, req, io->in.fnum);
if (!f) {
return NT_STATUS_INVALID_HANDLE;
}
pvfs_flush_file(pvfs, f);
return NT_STATUS_OK;
}
if (!(pvfs->flags & PVFS_FLAG_STRICT_SYNC)) {
return NT_STATUS_OK;
}
/* they are asking to flush all open files */
for (f=pvfs->open_files;f;f=f->next) {
pvfs_flush_file(pvfs, f);
}
return NT_STATUS_OK;
}
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