summaryrefslogtreecommitdiff
path: root/fs/cifs/smb2misc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/cifs/smb2misc.c')
-rw-r--r--fs/cifs/smb2misc.c96
1 files changed, 48 insertions, 48 deletions
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index 7b1c5e3287fb..10383d8c015b 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -45,17 +45,17 @@ check_smb2_hdr(struct smb2_hdr *hdr, __u64 mid)
if (hdr->Command == SMB2_OPLOCK_BREAK)
return 0;
else
- cERROR(1, "Received Request not response");
+ cifs_dbg(VFS, "Received Request not response\n");
}
} else { /* bad signature or mid */
if (*(__le32 *)hdr->ProtocolId != SMB2_PROTO_NUMBER)
- cERROR(1, "Bad protocol string signature header %x",
- *(unsigned int *) hdr->ProtocolId);
+ cifs_dbg(VFS, "Bad protocol string signature header %x\n",
+ *(unsigned int *) hdr->ProtocolId);
if (mid != hdr->MessageId)
- cERROR(1, "Mids do not match: %llu and %llu", mid,
- hdr->MessageId);
+ cifs_dbg(VFS, "Mids do not match: %llu and %llu\n",
+ mid, hdr->MessageId);
}
- cERROR(1, "Bad SMB detected. The Mid=%llu", hdr->MessageId);
+ cifs_dbg(VFS, "Bad SMB detected. The Mid=%llu\n", hdr->MessageId);
return 1;
}
@@ -101,7 +101,8 @@ smb2_check_message(char *buf, unsigned int length)
int command;
/* BB disable following printk later */
- cFYI(1, "%s length: 0x%x, smb_buf_length: 0x%x", __func__, length, len);
+ cifs_dbg(FYI, "%s length: 0x%x, smb_buf_length: 0x%x\n",
+ __func__, length, len);
/*
* Add function to do table lookup of StructureSize by command
@@ -117,12 +118,13 @@ smb2_check_message(char *buf, unsigned int length)
*/
return 0;
} else {
- cERROR(1, "Length less than SMB header size");
+ cifs_dbg(VFS, "Length less than SMB header size\n");
}
return 1;
}
if (len > CIFSMaxBufSize + MAX_SMB2_HDR_SIZE - 4) {
- cERROR(1, "SMB length greater than maximum, mid=%llu", mid);
+ cifs_dbg(VFS, "SMB length greater than maximum, mid=%llu\n",
+ mid);
return 1;
}
@@ -130,14 +132,14 @@ smb2_check_message(char *buf, unsigned int length)
return 1;
if (hdr->StructureSize != SMB2_HEADER_STRUCTURE_SIZE) {
- cERROR(1, "Illegal structure size %u",
- le16_to_cpu(hdr->StructureSize));
+ cifs_dbg(VFS, "Illegal structure size %u\n",
+ le16_to_cpu(hdr->StructureSize));
return 1;
}
command = le16_to_cpu(hdr->Command);
if (command >= NUMBER_OF_SMB2_COMMANDS) {
- cERROR(1, "Illegal SMB2 command %d", command);
+ cifs_dbg(VFS, "Illegal SMB2 command %d\n", command);
return 1;
}
@@ -145,30 +147,30 @@ smb2_check_message(char *buf, unsigned int length)
if (command != SMB2_OPLOCK_BREAK_HE && (hdr->Status == 0 ||
pdu->StructureSize2 != SMB2_ERROR_STRUCTURE_SIZE2)) {
/* error packets have 9 byte structure size */
- cERROR(1, "Illegal response size %u for command %d",
- le16_to_cpu(pdu->StructureSize2), command);
+ cifs_dbg(VFS, "Illegal response size %u for command %d\n",
+ le16_to_cpu(pdu->StructureSize2), command);
return 1;
} else if (command == SMB2_OPLOCK_BREAK_HE && (hdr->Status == 0)
&& (le16_to_cpu(pdu->StructureSize2) != 44)
&& (le16_to_cpu(pdu->StructureSize2) != 36)) {
/* special case for SMB2.1 lease break message */
- cERROR(1, "Illegal response size %d for oplock break",
- le16_to_cpu(pdu->StructureSize2));
+ cifs_dbg(VFS, "Illegal response size %d for oplock break\n",
+ le16_to_cpu(pdu->StructureSize2));
return 1;
}
}
if (4 + len != length) {
- cERROR(1, "Total length %u RFC1002 length %u mismatch mid %llu",
- length, 4 + len, mid);
+ cifs_dbg(VFS, "Total length %u RFC1002 length %u mismatch mid %llu\n",
+ length, 4 + len, mid);
return 1;
}
clc_len = smb2_calc_size(hdr);
if (4 + len != clc_len) {
- cFYI(1, "Calculated size %u length %u mismatch mid %llu",
- clc_len, 4 + len, mid);
+ cifs_dbg(FYI, "Calculated size %u length %u mismatch mid %llu\n",
+ clc_len, 4 + len, mid);
/* Windows 7 server returns 24 bytes more */
if (clc_len + 20 == len && command == SMB2_OPLOCK_BREAK_HE)
return 0;
@@ -267,7 +269,7 @@ smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr)
case SMB2_CHANGE_NOTIFY:
default:
/* BB FIXME for unimplemented cases above */
- cERROR(1, "no length check for command");
+ cifs_dbg(VFS, "no length check for command\n");
break;
}
@@ -276,20 +278,20 @@ smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr)
* we have little choice but to ignore the data area in this case.
*/
if (*off > 4096) {
- cERROR(1, "offset %d too large, data area ignored", *off);
+ cifs_dbg(VFS, "offset %d too large, data area ignored\n", *off);
*len = 0;
*off = 0;
} else if (*off < 0) {
- cERROR(1, "negative offset %d to data invalid ignore data area",
- *off);
+ cifs_dbg(VFS, "negative offset %d to data invalid ignore data area\n",
+ *off);
*off = 0;
*len = 0;
} else if (*len < 0) {
- cERROR(1, "negative data length %d invalid, data area ignored",
- *len);
+ cifs_dbg(VFS, "negative data length %d invalid, data area ignored\n",
+ *len);
*len = 0;
} else if (*len > 128 * 1024) {
- cERROR(1, "data area larger than 128K: %d", *len);
+ cifs_dbg(VFS, "data area larger than 128K: %d\n", *len);
*len = 0;
}
@@ -324,7 +326,7 @@ smb2_calc_size(void *buf)
goto calc_size_exit;
smb2_get_data_area_len(&offset, &data_length, hdr);
- cFYI(1, "SMB2 data length %d offset %d", data_length, offset);
+ cifs_dbg(FYI, "SMB2 data length %d offset %d\n", data_length, offset);
if (data_length > 0) {
/*
@@ -335,15 +337,15 @@ smb2_calc_size(void *buf)
* the size of the RFC1001 hdr.
*/
if (offset + 4 + 1 < len) {
- cERROR(1, "data area offset %d overlaps SMB2 header %d",
- offset + 4 + 1, len);
+ cifs_dbg(VFS, "data area offset %d overlaps SMB2 header %d\n",
+ offset + 4 + 1, len);
data_length = 0;
} else {
len = 4 + offset + data_length;
}
}
calc_size_exit:
- cFYI(1, "SMB2 len %d", len);
+ cifs_dbg(FYI, "SMB2 len %d\n", len);
return len;
}
@@ -405,7 +407,7 @@ cifs_ses_oplock_break(struct work_struct *work)
rc = SMB2_lease_break(0, tlink_tcon(lw->tlink), lw->lease_key,
lw->lease_state);
- cFYI(1, "Lease release rc %d", rc);
+ cifs_dbg(FYI, "Lease release rc %d\n", rc);
cifs_put_tlink(lw->tlink);
kfree(lw);
}
@@ -426,15 +428,13 @@ smb2_is_valid_lease_break(char *buffer, struct TCP_Server_Info *server)
SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED);
lw = kmalloc(sizeof(struct smb2_lease_break_work), GFP_KERNEL);
- if (!lw) {
- cERROR(1, "Memory allocation failed during lease break check");
+ if (!lw)
return false;
- }
INIT_WORK(&lw->lease_break, cifs_ses_oplock_break);
lw->lease_state = rsp->NewLeaseState;
- cFYI(1, "Checking for lease break");
+ cifs_dbg(FYI, "Checking for lease break\n");
/* look up tcon based on tid & uid */
spin_lock(&cifs_tcp_ses_lock);
@@ -455,9 +455,9 @@ smb2_is_valid_lease_break(char *buffer, struct TCP_Server_Info *server)
SMB2_LEASE_KEY_SIZE))
continue;
- cFYI(1, "found in the open list");
- cFYI(1, "lease key match, lease break 0x%d",
- le32_to_cpu(rsp->NewLeaseState));
+ cifs_dbg(FYI, "found in the open list\n");
+ cifs_dbg(FYI, "lease key match, lease break 0x%d\n",
+ le32_to_cpu(rsp->NewLeaseState));
smb2_set_oplock_level(cinode,
smb2_map_lease_to_oplock(rsp->NewLeaseState));
@@ -489,9 +489,9 @@ smb2_is_valid_lease_break(char *buffer, struct TCP_Server_Info *server)
&lw->lease_break);
}
- cFYI(1, "found in the pending open list");
- cFYI(1, "lease key match, lease break 0x%d",
- le32_to_cpu(rsp->NewLeaseState));
+ cifs_dbg(FYI, "found in the pending open list\n");
+ cifs_dbg(FYI, "lease key match, lease break 0x%d\n",
+ le32_to_cpu(rsp->NewLeaseState));
open->oplock =
smb2_map_lease_to_oplock(rsp->NewLeaseState);
@@ -506,7 +506,7 @@ smb2_is_valid_lease_break(char *buffer, struct TCP_Server_Info *server)
}
spin_unlock(&cifs_tcp_ses_lock);
kfree(lw);
- cFYI(1, "Can not process lease break - no lease matched");
+ cifs_dbg(FYI, "Can not process lease break - no lease matched\n");
return false;
}
@@ -520,7 +520,7 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
struct cifsInodeInfo *cinode;
struct cifsFileInfo *cfile;
- cFYI(1, "Checking for oplock break");
+ cifs_dbg(FYI, "Checking for oplock break\n");
if (rsp->hdr.Command != SMB2_OPLOCK_BREAK)
return false;
@@ -533,7 +533,7 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
return false;
}
- cFYI(1, "oplock level 0x%d", rsp->OplockLevel);
+ cifs_dbg(FYI, "oplock level 0x%d\n", rsp->OplockLevel);
/* look up tcon based on tid & uid */
spin_lock(&cifs_tcp_ses_lock);
@@ -553,7 +553,7 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
cfile->fid.volatile_fid)
continue;
- cFYI(1, "file id match, oplock break");
+ cifs_dbg(FYI, "file id match, oplock break\n");
cinode = CIFS_I(cfile->dentry->d_inode);
if (!cinode->clientCanCacheAll &&
@@ -573,11 +573,11 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
}
spin_unlock(&cifs_file_list_lock);
spin_unlock(&cifs_tcp_ses_lock);
- cFYI(1, "No matching file for oplock break");
+ cifs_dbg(FYI, "No matching file for oplock break\n");
return true;
}
}
spin_unlock(&cifs_tcp_ses_lock);
- cFYI(1, "Can not process oplock break for non-existent connection");
+ cifs_dbg(FYI, "Can not process oplock break for non-existent connection\n");
return false;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 04:55:28 +0000