fs/smbsrv/smb_write.c

56 	smb_rw_param_t *param;
61 	param = kmem_zalloc(sizeof (smb_rw_param_t), KM_SLEEP);
62 	sr->arg.rw = param;
63 	param->rw_magic = SMB_RW_MAGIC;
67 	param->rw_count = (uint32_t)count;
68 	param->rw_offset = (uint64_t)off;
69 	param->rw_vdb.vdb_uio.uio_loffset = (offset_t)param->rw_offset;
72 	    smb_rw_param_t *, param);
89 	smb_rw_param_t *param = sr->arg.rw;
100 	if (param->rw_count == 0) {
101 		rc = smb_write_truncate(sr, param);
103 		rc = smbsr_decode_data(sr, "D", &param->rw_vdb);
105 		if ((rc != 0) || (param->rw_vdb.vdb_len != param->rw_count)) {
111 		param->rw_vdb.vdb_uio.uio_loffset = (offset_t)param->rw_offset;
113 		rc = smb_common_write(sr, param);
123 	    (uint16_t)param->rw_count, 0);
141 	smb_rw_param_t *param;
146 	param = kmem_zalloc(sizeof (smb_rw_param_t), KM_SLEEP);
147 	sr->arg.rw = param;
148 	param->rw_magic = SMB_RW_MAGIC;
152 		    &count, &off, &param->rw_last_write);
155 		    &count, &off, &param->rw_last_write);
158 	param->rw_count = (uint32_t)count;
159 	param->rw_offset = (uint64_t)off;
162 	    smb_rw_param_t *, param);
179 	smb_rw_param_t *param = sr->arg.rw;
191 	if (param->rw_count == 0) {
192 		rc = smb_write_truncate(sr, param);
197 		rc = smbsr_decode_data(sr, ".#B", param->rw_count,
198 		    &param->rw_vdb);
200 		if ((rc != 0) || (param->rw_vdb.vdb_len != param->rw_count)) {
206 		param->rw_vdb.vdb_uio.uio_loffset = (offset_t)param->rw_offset;
208 		rc = smb_common_write(sr, param);
217 	smb_ofile_close(sr->fid_ofile, param->rw_last_write);
219 	count = (uint16_t)param->rw_count;
244 	smb_rw_param_t *param;
250 	param = kmem_zalloc(sizeof (smb_rw_param_t), KM_SLEEP);
251 	sr->arg.rw = param;
252 	param->rw_magic = SMB_RW_MAGIC;
256 	param->rw_count = (uint32_t)count;
257 	param->rw_offset = (uint64_t)off;
260 	    smb_rw_param_t *, param);
277 	smb_rw_param_t *param = sr->arg.rw;
294 	if (param->rw_count == 0) {
300 	rc = smbsr_decode_data(sr, "D", &param->rw_vdb);
302 	if ((rc != 0) || (param->rw_count != param->rw_vdb.vdb_len)) {
308 	param->rw_vdb.vdb_uio.uio_loffset = (offset_t)param->rw_offset;
310 	if ((rc = smb_common_write(sr, param)) != 0) {
316 	status = smb_unlock_range(sr, sr->fid_ofile->f_node, param->rw_offset,
317 	    (uint64_t)param->rw_count);
325 	    (uint16_t)param->rw_count, 0);
348 	smb_rw_param_t *param;
356 	param = kmem_zalloc(sizeof (smb_rw_param_t), KM_SLEEP);
357 	sr->arg.rw = param;
358 	param->rw_magic = SMB_RW_MAGIC;
362 		    &off_low, &param->rw_mode, &remcnt, &datalen_high,
363 		    &datalen_low, &param->rw_dsoff, &off_high);
365 		param->rw_dsoff -= 63;
366 		param->rw_offset = ((uint64_t)off_high << 32) | off_low;
369 		    &off_low, &param->rw_mode, &remcnt, &datalen_high,
370 		    &datalen_low, &param->rw_dsoff);
372 		param->rw_offset = (uint64_t)off_low;
373 		param->rw_dsoff -= 59;
376 	param->rw_count = (uint32_t)datalen_low;
379 		param->rw_count |= ((uint32_t)datalen_high << 16);
382 	    smb_rw_param_t *, param);
399 	smb_rw_param_t *param = sr->arg.rw;
404 	ASSERT(param);
405 	ASSERT(param->rw_magic == SMB_RW_MAGIC);
415 	if (SMB_WRMODE_IS_STABLE(param->rw_mode) &&
422 	rc = smbsr_decode_data(sr, "#.#B", param->rw_dsoff, param->rw_count,
423 	    &param->rw_vdb);
425 	if ((rc != 0) || (param->rw_vdb.vdb_len != param->rw_count)) {
431 	param->rw_vdb.vdb_uio.uio_loffset = (offset_t)param->rw_offset;
433 	if (param->rw_count != 0) {
434 		if ((rc = smb_common_write(sr, param)) != 0) {
442 	count_low = param->rw_count & 0xFFFF;
443 	count_high = (param->rw_count >> 16) & 0xFF;
457 smb_common_write(smb_request_t *sr, smb_rw_param_t *param)
471 			rc = smb_lock_range_access(sr, node, param->rw_offset,
472 			    param->rw_count, B_TRUE);
480 		if (SMB_WRMODE_IS_STABLE(param->rw_mode) ||
486 		    &param->rw_vdb.vdb_uio, &lcount, stability);
496 		param->rw_count = lcount;
500 		param->rw_count = param->rw_vdb.vdb_uio.uio_resid;
502 		if ((rc = smb_opipe_write(sr, &param->rw_vdb.vdb_uio)) != 0)
503 			param->rw_count = 0;
515 	ofile->f_seek_pos = param->rw_offset + param->rw_count;
532 smb_write_truncate(smb_request_t *sr, smb_rw_param_t *param)
545 		status = smb_lock_range_access(sr, node, param->rw_offset,
546 		    param->rw_count, B_TRUE);
558 	attr.sa_vattr.va_size = param->rw_offset;
564 	ofile->f_seek_pos = param->rw_offset + param->rw_count;