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-rw-r--r--fs/cifs/cifsglob.h9
-rw-r--r--fs/cifs/cifssmb.c8
-rw-r--r--fs/cifs/connect.c2
-rw-r--r--fs/cifs/file.c44
-rw-r--r--fs/cifs/sess.c2
-rw-r--r--fs/cifs/transport.c2
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
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.