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authorLinus Torvalds <torvalds@g5.osdl.org>2006-08-29 18:54:07 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-08-29 18:54:07 -0400
commitdc709bd190c130b299ac19d596594256265c042a (patch)
tree53c74b614d906825d478b62c068e2ed11b883c95 /fs/cifs/cifssmb.c
parentd96299537e43681942ea272e00b0e529aa5b5fa4 (diff)
parentea4c07d780a6f7b7be2d984117bd3e0a2b772e3d (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: [CIFS] Do not send Query All EAs SMB when mount option nouser_xattr [CIFS] endian errors in lanman protocol support [CIFS] Fix oops in cifs_close due to unitialized lock sem and list in [CIFS] Fix oops when negotiating lanman and no password specified [CIFS] [CIFS] Allow cifsd to suspend if connection is lost [CIFS] Make midState usage more consistent [CIFS] spinlock protect read of last srv response time in timeout path [CIFS] Do not time out posix brl requests when using new posix setfileinfo
Diffstat (limited to 'fs/cifs/cifssmb.c')
-rw-r--r--fs/cifs/cifssmb.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 19678c575dfc..075d8fb3d376 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -477,7 +477,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
477 /* BB get server time for time conversions and add 477 /* BB get server time for time conversions and add
478 code to use it and timezone since this is not UTC */ 478 code to use it and timezone since this is not UTC */
479 479
480 if (rsp->EncryptionKeyLength == CIFS_CRYPTO_KEY_SIZE) { 480 if (rsp->EncryptionKeyLength == cpu_to_le16(CIFS_CRYPTO_KEY_SIZE)) {
481 memcpy(server->cryptKey, rsp->EncryptionKey, 481 memcpy(server->cryptKey, rsp->EncryptionKey,
482 CIFS_CRYPTO_KEY_SIZE); 482 CIFS_CRYPTO_KEY_SIZE);
483 } else if (server->secMode & SECMODE_PW_ENCRYPT) { 483 } else if (server->secMode & SECMODE_PW_ENCRYPT) {
@@ -1460,8 +1460,13 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
1460 pSMB->hdr.smb_buf_length += count; 1460 pSMB->hdr.smb_buf_length += count;
1461 pSMB->ByteCount = cpu_to_le16(count); 1461 pSMB->ByteCount = cpu_to_le16(count);
1462 1462
1463 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 1463 if (waitFlag) {
1464 rc = SendReceiveBlockingLock(xid, tcon, (struct smb_hdr *) pSMB,
1465 (struct smb_hdr *) pSMBr, &bytes_returned);
1466 } else {
1467 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
1464 (struct smb_hdr *) pSMBr, &bytes_returned, timeout); 1468 (struct smb_hdr *) pSMBr, &bytes_returned, timeout);
1469 }
1465 cifs_stats_inc(&tcon->num_locks); 1470 cifs_stats_inc(&tcon->num_locks);
1466 if (rc) { 1471 if (rc) {
1467 cFYI(1, ("Send error in Lock = %d", rc)); 1472 cFYI(1, ("Send error in Lock = %d", rc));
@@ -1484,6 +1489,7 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
1484 char *data_offset; 1489 char *data_offset;
1485 struct cifs_posix_lock *parm_data; 1490 struct cifs_posix_lock *parm_data;
1486 int rc = 0; 1491 int rc = 0;
1492 int timeout = 0;
1487 int bytes_returned = 0; 1493 int bytes_returned = 0;
1488 __u16 params, param_offset, offset, byte_count, count; 1494 __u16 params, param_offset, offset, byte_count, count;
1489 1495
@@ -1503,7 +1509,6 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
1503 pSMB->MaxSetupCount = 0; 1509 pSMB->MaxSetupCount = 0;
1504 pSMB->Reserved = 0; 1510 pSMB->Reserved = 0;
1505 pSMB->Flags = 0; 1511 pSMB->Flags = 0;
1506 pSMB->Timeout = 0;
1507 pSMB->Reserved2 = 0; 1512 pSMB->Reserved2 = 0;
1508 param_offset = offsetof(struct smb_com_transaction2_sfi_req, Fid) - 4; 1513 param_offset = offsetof(struct smb_com_transaction2_sfi_req, Fid) - 4;
1509 offset = param_offset + params; 1514 offset = param_offset + params;
@@ -1529,8 +1534,13 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
1529 (((char *) &pSMB->hdr.Protocol) + offset); 1534 (((char *) &pSMB->hdr.Protocol) + offset);
1530 1535
1531 parm_data->lock_type = cpu_to_le16(lock_type); 1536 parm_data->lock_type = cpu_to_le16(lock_type);
1532 if(waitFlag) 1537 if(waitFlag) {
1538 timeout = 3; /* blocking operation, no timeout */
1533 parm_data->lock_flags = cpu_to_le16(1); 1539 parm_data->lock_flags = cpu_to_le16(1);
1540 pSMB->Timeout = cpu_to_le32(-1);
1541 } else
1542 pSMB->Timeout = 0;
1543
1534 parm_data->pid = cpu_to_le32(current->tgid); 1544 parm_data->pid = cpu_to_le32(current->tgid);
1535 parm_data->start = cpu_to_le64(pLockData->fl_start); 1545 parm_data->start = cpu_to_le64(pLockData->fl_start);
1536 parm_data->length = cpu_to_le64(len); /* normalize negative numbers */ 1546 parm_data->length = cpu_to_le64(len); /* normalize negative numbers */
@@ -1541,8 +1551,14 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
1541 pSMB->Reserved4 = 0; 1551 pSMB->Reserved4 = 0;
1542 pSMB->hdr.smb_buf_length += byte_count; 1552 pSMB->hdr.smb_buf_length += byte_count;
1543 pSMB->ByteCount = cpu_to_le16(byte_count); 1553 pSMB->ByteCount = cpu_to_le16(byte_count);
1544 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, 1554 if (waitFlag) {
1545 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 1555 rc = SendReceiveBlockingLock(xid, tcon, (struct smb_hdr *) pSMB,
1556 (struct smb_hdr *) pSMBr, &bytes_returned);
1557 } else {
1558 rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
1559 (struct smb_hdr *) pSMBr, &bytes_returned, timeout);
1560 }
1561
1546 if (rc) { 1562 if (rc) {
1547 cFYI(1, ("Send error in Posix Lock = %d", rc)); 1563 cFYI(1, ("Send error in Posix Lock = %d", rc));
1548 } else if (get_flag) { 1564 } else if (get_flag) {