6 files changed, 17 insertions, 50 deletions

diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 7040abc638fa..571132c95231 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -636,12 +636,9 @@ static inline void free_dfs_info_array(struct dfs_info3_param *param,
 #define   CIFS_IOVEC            4    /* array of response buffers */
 
 /* Type of Request to SendReceive2 */
-#define   CIFS_STD_OP           0    /* normal request timeout */
-#define   CIFS_LONG_OP          1    /* long op (up to 45 sec, oplock time) */
-#define   CIFS_VLONG_OP         2    /* sloow op - can take up to 180 seconds */
-#define   CIFS_BLOCKING_OP      4    /* operation can block */
-#define   CIFS_ASYNC_OP         8    /* do not wait for response */
-#define   CIFS_TIMEOUT_MASK 0x00F    /* only one of 5 above set in req */
+#define   CIFS_BLOCKING_OP      1    /* operation can block */
+#define   CIFS_ASYNC_OP         2    /* do not wait for response */
+#define   CIFS_TIMEOUT_MASK 0x003    /* only one of above set in req */
 #define   CIFS_LOG_ERROR    0x010    /* log NT STATUS if non-zero */
 #define   CIFS_LARGE_BUF_OP 0x020    /* large request buffer */
 #define   CIFS_NO_RESP      0x040    /* no response buffer required */
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 54b9f5d8d1db..37113450757b 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1240,7 +1240,7 @@ OldOpenRetry:
         pSMB->ByteCount = cpu_to_le16(count);
         /* long_op set to 1 to allow for oplock break timeouts */
         rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
-                        (struct smb_hdr *)pSMBr, &bytes_returned, CIFS_LONG_OP);
+                        (struct smb_hdr *)pSMBr, &bytes_returned, 0);
         cifs_stats_inc(&tcon->num_opens);
         if (rc) {
                 cFYI(1, "Error in Open = %d", rc);
@@ -1353,7 +1353,7 @@ openRetry:
         pSMB->ByteCount = cpu_to_le16(count);
         /* long_op set to 1 to allow for oplock break timeouts */
         rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
-                        (struct smb_hdr *)pSMBr, &bytes_returned, CIFS_LONG_OP);
+                        (struct smb_hdr *)pSMBr, &bytes_returned, 0);
         cifs_stats_inc(&tcon->num_opens);
         if (rc) {
                 cFYI(1, "Error in Open = %d", rc);
@@ -1435,7 +1435,7 @@ CIFSSMBRead(const int xid, struct cifsTconInfo *tcon, const int netfid,
         iov[0].iov_base = (char *)pSMB;
         iov[0].iov_len = pSMB->hdr.smb_buf_length + 4;
         rc = SendReceive2(xid, tcon->ses, iov, 1 /* num iovecs */,
-                         &resp_buf_type, CIFS_STD_OP | CIFS_LOG_ERROR);
+                         &resp_buf_type, CIFS_LOG_ERROR);
         cifs_stats_inc(&tcon->num_reads);
         pSMBr = (READ_RSP *)iov[0].iov_base;
         if (rc) {
@@ -3136,7 +3136,7 @@ CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, __u16 fid,
         iov[0].iov_len = pSMB->hdr.smb_buf_length + 4;
 
         rc = SendReceive2(xid, tcon->ses, iov, 1 /* num iovec */, &buf_type,
-                         CIFS_STD_OP);
+                         0);
         cifs_stats_inc(&tcon->num_acl_get);
         if (rc) {
                 cFYI(1, "Send error in QuerySecDesc = %d", rc);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index f5d7b59a3553..8d4657596301 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3022,7 +3022,7 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
         pSMB->ByteCount = cpu_to_le16(count);
 
         rc = SendReceive(xid, ses, smb_buffer, smb_buffer_response, &length,
-                         CIFS_STD_OP);
+                         0);
 
         /* above now done in SendReceive */
         if ((rc == 0) && (tcon != NULL)) {
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index cfa2e5ebcafe..bd2a028af833 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -839,29 +839,6 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
         return rc;
 }
 
-/*
- * Set the timeout on write requests past EOF. For some servers (Windows)
- * these calls can be very long.
- *
- * If we're writing >10M past the EOF we give a 180s timeout. Anything less
- * than that gets a 45s timeout. Writes not past EOF get 15s timeouts.
- * The 10M cutoff is totally arbitrary. A better scheme for this would be
- * welcome if someone wants to suggest one.
- *
- * We may be able to do a better job with this if there were some way to
- * declare that a file should be sparse.
- */
-static int
-cifs_write_timeout(struct cifsInodeInfo *cifsi, loff_t offset)
-{
-        if (offset <= cifsi->server_eof)
-                return CIFS_STD_OP;
-        else if (offset > (cifsi->server_eof + (10 * 1024 * 1024)))
-                return CIFS_VLONG_OP;
-        else
-                return CIFS_LONG_OP;
-}
-
 /* update the file size (if needed) after a write */
 static void
 cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
@@ -882,7 +859,7 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data,
         unsigned int total_written;
         struct cifs_sb_info *cifs_sb;
         struct cifsTconInfo *pTcon;
-        int xid, long_op;
+        int xid;
         struct cifsFileInfo *open_file;
         struct cifsInodeInfo *cifsi = CIFS_I(inode);
 
@@ -903,7 +880,6 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data,
 
         xid = GetXid();
 
-        long_op = cifs_write_timeout(cifsi, *poffset);
         for (total_written = 0; write_size > total_written;
              total_written += bytes_written) {
                 rc = -EAGAIN;
@@ -931,7 +907,7 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data,
                                 min_t(const int, cifs_sb->wsize,
                                       write_size - total_written),
                                 *poffset, &bytes_written,
-                                NULL, write_data + total_written, long_op);
+                                NULL, write_data + total_written, 0);
                 }
                 if (rc || (bytes_written == 0)) {
                         if (total_written)
@@ -944,8 +920,6 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data,
                         cifs_update_eof(cifsi, *poffset, bytes_written);
                         *poffset += bytes_written;
                 }
-                long_op = CIFS_STD_OP; /* subsequent writes fast -
-                                    15 seconds is plenty */
         }
 
         cifs_stats_bytes_written(pTcon, total_written);
@@ -974,7 +948,7 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file,
         unsigned int total_written;
         struct cifs_sb_info *cifs_sb;
         struct cifsTconInfo *pTcon;
-        int xid, long_op;
+        int xid;
         struct dentry *dentry = open_file->dentry;
         struct cifsInodeInfo *cifsi = CIFS_I(dentry->d_inode);
 
@@ -987,7 +961,6 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file,
 
         xid = GetXid();
 
-        long_op = cifs_write_timeout(cifsi, *poffset);
         for (total_written = 0; write_size > total_written;
              total_written += bytes_written) {
                 rc = -EAGAIN;
@@ -1017,7 +990,7 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file,
                                 rc = CIFSSMBWrite2(xid, pTcon,
                                                 open_file->netfid, len,
                                                 *poffset, &bytes_written,
-                                                iov, 1, long_op);
+                                                iov, 1, 0);
                         } else
                                 rc = CIFSSMBWrite(xid, pTcon,
                                          open_file->netfid,
@@ -1025,7 +998,7 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file,
                                                write_size - total_written),
                                          *poffset, &bytes_written,
                                          write_data + total_written,
-                                         NULL, long_op);
+                                         NULL, 0);
                 }
                 if (rc || (bytes_written == 0)) {
                         if (total_written)
@@ -1038,8 +1011,6 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file,
                         cifs_update_eof(cifsi, *poffset, bytes_written);
                         *poffset += bytes_written;
                 }
-                long_op = CIFS_STD_OP; /* subsequent writes fast -
-                                    15 seconds is plenty */
         }
 
         cifs_stats_bytes_written(pTcon, total_written);
@@ -1239,7 +1210,7 @@ static int cifs_writepages(struct address_space *mapping,
         struct pagevec pvec;
         int rc = 0;
         int scanned = 0;
-        int xid, long_op;
+        int xid;
 
         cifs_sb = CIFS_SB(mapping->host->i_sb);
 
@@ -1384,11 +1355,10 @@ retry_write:
                                 cERROR(1, "No writable handles for inode");
                                 rc = -EBADF;
                         } else {
-                                long_op = cifs_write_timeout(cifsi, offset);
                                 rc = CIFSSMBWrite2(xid, tcon, open_file->netfid,
                                                    bytes_to_write, offset,
                                                    &bytes_written, iov, n_iov,
-                                                   long_op);
+                                                   0);
                                 cifsFileInfo_put(open_file);
                         }
 
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index eb746486e49e..1cffd82c4f13 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -879,7 +879,7 @@ ssetup_ntlmssp_authenticate:
         BCC_LE(smb_buf) = cpu_to_le16(count);
 
         rc = SendReceive2(xid, ses, iov, 3 /* num_iovecs */, &resp_buf_type,
-                          CIFS_STD_OP /* not long */ | CIFS_LOG_ERROR);
+                          CIFS_LOG_ERROR);
         /* SMB request buf freed in SendReceive2 */
 
         pSMB = (SESSION_SETUP_ANDX *)iov[0].iov_base;
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index a0cef4960516..fe92c4cb75f5 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -798,7 +798,7 @@ send_lock_cancel(const unsigned int xid, struct cifsTconInfo *tcon,
         pSMB->hdr.Mid = GetNextMid(ses->server);
 
         return SendReceive(xid, ses, in_buf, out_buf,
-                        &bytes_returned, CIFS_STD_OP);
+                        &bytes_returned, 0);
 }
 
 int