提交 fb8c4b14 编写于 作者: S Steve French

[CIFS] whitespace cleanup

More than halfway there
Signed-off-by: NSteve French <sfrench@us.ibm.com>
上级 b609f06a
此差异已折叠。
......@@ -135,10 +135,10 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
char *full_path = NULL;
FILE_ALL_INFO * buf = NULL;
FILE_ALL_INFO *buf = NULL;
struct inode *newinode = NULL;
struct cifsFileInfo * pCifsFile = NULL;
struct cifsInodeInfo * pCifsInode;
struct cifsFileInfo *pCifsFile = NULL;
struct cifsInodeInfo *pCifsInode;
int disposition = FILE_OVERWRITE_IF;
int write_only = FALSE;
......@@ -323,7 +323,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode,
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
char *full_path = NULL;
struct inode * newinode = NULL;
struct inode *newinode = NULL;
if (!old_valid_dev(device_number))
return -EINVAL;
......
......@@ -5,7 +5,7 @@
* Author(s): Steve French (sfrench@us.ibm.com)
*
* Common Internet FileSystem (CIFS) client
*
*
* Operations related to support for exporting files via NFSD
*
* This library is free software; you can redistribute it and/or modify
......@@ -23,7 +23,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
/*
* See Documentation/filesystems/Exporting
* and examples in fs/exportfs
*/
......@@ -34,19 +34,19 @@
static struct dentry *cifs_get_parent(struct dentry *dentry)
{
/* BB need to add code here eventually to enable export via NFSD */
return ERR_PTR(-EACCES);
/* BB need to add code here eventually to enable export via NFSD */
return ERR_PTR(-EACCES);
}
struct export_operations cifs_export_ops = {
.get_parent = cifs_get_parent,
/* Following five export operations are unneeded so far and can default */
/* .get_dentry =
.get_name =
.find_exported_dentry =
.decode_fh =
.encode_fs = */
};
.get_parent = cifs_get_parent,
/* Following five export operations are unneeded so far and can default:
.get_dentry =
.get_name =
.find_exported_dentry =
.decode_fh =
.encode_fs = */
};
#endif /* EXPERIMENTAL */
......@@ -66,7 +66,7 @@ static __u32 convert_to_cifs_notify_flags(unsigned long fcntl_notify_flags)
return cifs_ntfy_flags;
}
int cifs_dir_notify(struct file * file, unsigned long arg)
int cifs_dir_notify(struct file *file, unsigned long arg)
{
int xid;
int rc = -EINVAL;
......
此差异已折叠。
此差异已折叠。
......@@ -3,7 +3,7 @@
*
* vfs operations that deal with io control
*
* Copyright (C) International Business Machines Corp., 2005
* Copyright (C) International Business Machines Corp., 2005,2007
* Author(s): Steve French (sfrench@us.ibm.com)
*
* This library is free software; you can redistribute it and/or modify
......@@ -30,7 +30,7 @@
#define CIFS_IOC_CHECKUMOUNT _IO(0xCF, 2)
int cifs_ioctl (struct inode * inode, struct file * filep,
int cifs_ioctl (struct inode *inode, struct file *filep,
unsigned int command, unsigned long arg)
{
int rc = -ENOTTY; /* strange error - but the precedent */
......
......@@ -50,32 +50,32 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode,
fromName = build_path_from_dentry(old_file);
toName = build_path_from_dentry(direntry);
if((fromName == NULL) || (toName == NULL)) {
if ((fromName == NULL) || (toName == NULL)) {
rc = -ENOMEM;
goto cifs_hl_exit;
}
if (cifs_sb_target->tcon->ses->capabilities & CAP_UNIX)
rc = CIFSUnixCreateHardLink(xid, pTcon, fromName, toName,
cifs_sb_target->local_nls,
cifs_sb_target->local_nls,
cifs_sb_target->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
else {
rc = CIFSCreateHardLink(xid, pTcon, fromName, toName,
cifs_sb_target->local_nls,
cifs_sb_target->local_nls,
cifs_sb_target->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if((rc == -EIO) || (rc == -EINVAL))
rc = -EOPNOTSUPP;
if ((rc == -EIO) || (rc == -EINVAL))
rc = -EOPNOTSUPP;
}
d_drop(direntry); /* force new lookup from server of target */
/* if source file is cached (oplocked) revalidate will not go to server
until the file is closed or oplock broken so update nlinks locally */
if(old_file->d_inode) {
if (old_file->d_inode) {
cifsInode = CIFS_I(old_file->d_inode);
if(rc == 0) {
if (rc == 0) {
old_file->d_inode->i_nlink++;
/* BB should we make this contingent on superblock flag NOATIME? */
/* old_file->d_inode->i_ctime = CURRENT_TIME;*/
......@@ -84,14 +84,14 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode,
to set the parent dir cifs inode time to zero
to force revalidate (faster) for it too? */
}
/* if not oplocked will force revalidate to get info
/* if not oplocked will force revalidate to get info
on source file from srv */
cifsInode->time = 0;
/* Will update parent dir timestamps from srv within a second.
/* Will update parent dir timestamps from srv within a second.
Would it really be worth it to set the parent dir (cifs
inode) time field to zero to force revalidate on parent
directory faster ie
directory faster ie
CIFS_I(inode)->time = 0; */
}
......@@ -109,7 +109,7 @@ cifs_follow_link(struct dentry *direntry, struct nameidata *nd)
int rc = -EACCES;
int xid;
char *full_path = NULL;
char * target_path = ERR_PTR(-ENOMEM);
char *target_path = ERR_PTR(-ENOMEM);
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
......@@ -129,7 +129,8 @@ cifs_follow_link(struct dentry *direntry, struct nameidata *nd)
goto out;
}
/* BB add read reparse point symlink code and Unix extensions symlink code here BB */
/* BB add read reparse point symlink code and Unix extensions
symlink code here BB */
if (pTcon->ses->capabilities & CAP_UNIX)
rc = CIFSSMBUnixQuerySymLink(xid, pTcon, full_path,
target_path,
......@@ -176,7 +177,7 @@ cifs_symlink(struct inode *inode, struct dentry *direntry, const char *symname)
full_path = build_path_from_dentry(direntry);
if(full_path == NULL) {
if (full_path == NULL) {
FreeXid(xid);
return -ENOMEM;
}
......@@ -189,15 +190,16 @@ cifs_symlink(struct inode *inode, struct dentry *direntry, const char *symname)
rc = CIFSUnixCreateSymLink(xid, pTcon, full_path, symname,
cifs_sb->local_nls);
/* else
rc = CIFSCreateReparseSymLink(xid, pTcon, fromName, toName,cifs_sb_target->local_nls); */
rc = CIFSCreateReparseSymLink(xid, pTcon, fromName, toName,
cifs_sb_target->local_nls); */
if (rc == 0) {
if (pTcon->ses->capabilities & CAP_UNIX)
rc = cifs_get_inode_info_unix(&newinode, full_path,
inode->i_sb,xid);
inode->i_sb, xid);
else
rc = cifs_get_inode_info(&newinode, full_path, NULL,
inode->i_sb,xid);
inode->i_sb, xid);
if (rc != 0) {
cFYI(1, ("Create symlink ok, getinodeinfo fail rc = %d",
......@@ -226,9 +228,9 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
char *full_path = NULL;
char *tmp_path = NULL;
char * tmpbuffer;
unsigned char * referrals = NULL;
char *tmp_path = NULL;
char *tmpbuffer;
unsigned char *referrals = NULL;
int num_referrals = 0;
int len;
__u16 fid;
......@@ -237,13 +239,13 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
cifs_sb = CIFS_SB(inode->i_sb);
pTcon = cifs_sb->tcon;
/* BB would it be safe against deadlock to grab this sem
/* BB would it be safe against deadlock to grab this sem
even though rename itself grabs the sem and calls lookup? */
/* mutex_lock(&inode->i_sb->s_vfs_rename_mutex);*/
full_path = build_path_from_dentry(direntry);
/* mutex_unlock(&inode->i_sb->s_vfs_rename_mutex);*/
if(full_path == NULL) {
if (full_path == NULL) {
FreeXid(xid);
return -ENOMEM;
}
......@@ -251,70 +253,77 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
cFYI(1,
("Full path: %s inode = 0x%p pBuffer = 0x%p buflen = %d",
full_path, inode, pBuffer, buflen));
if(buflen > PATH_MAX)
if (buflen > PATH_MAX)
len = PATH_MAX;
else
len = buflen;
tmpbuffer = kmalloc(len,GFP_KERNEL);
if(tmpbuffer == NULL) {
tmpbuffer = kmalloc(len, GFP_KERNEL);
if (tmpbuffer == NULL) {
kfree(full_path);
FreeXid(xid);
return -ENOMEM;
}
/* BB add read reparse point symlink code and Unix extensions symlink code here BB */
/* BB add read reparse point symlink code and
Unix extensions symlink code here BB */
if (cifs_sb->tcon->ses->capabilities & CAP_UNIX)
rc = CIFSSMBUnixQuerySymLink(xid, pTcon, full_path,
tmpbuffer,
len - 1,
cifs_sb->local_nls);
else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
cERROR(1,("SFU style symlinks not implemented yet"));
cERROR(1, ("SFU style symlinks not implemented yet"));
/* add open and read as in fs/cifs/inode.c */
} else {
rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, GENERIC_READ,
OPEN_REPARSE_POINT,&fid, &oplock, NULL,
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
OPEN_REPARSE_POINT, &fid, &oplock, NULL,
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if(!rc) {
if (!rc) {
rc = CIFSSMBQueryReparseLinkInfo(xid, pTcon, full_path,
tmpbuffer,
len - 1,
len - 1,
fid,
cifs_sb->local_nls);
if(CIFSSMBClose(xid, pTcon, fid)) {
if (CIFSSMBClose(xid, pTcon, fid)) {
cFYI(1,("Error closing junction point (open for ioctl)"));
}
if(rc == -EIO) {
if (rc == -EIO) {
/* Query if DFS Junction */
tmp_path =
kmalloc(MAX_TREE_SIZE + MAX_PATHCONF + 1,
GFP_KERNEL);
if (tmp_path) {
strncpy(tmp_path, pTcon->treeName, MAX_TREE_SIZE);
strncat(tmp_path, full_path, MAX_PATHCONF);
rc = get_dfs_path(xid, pTcon->ses, tmp_path,
strncpy(tmp_path, pTcon->treeName,
MAX_TREE_SIZE);
strncat(tmp_path, full_path,
MAX_PATHCONF);
rc = get_dfs_path(xid, pTcon->ses,
tmp_path,
cifs_sb->local_nls,
&num_referrals, &referrals,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
cFYI(1,("Get DFS for %s rc = %d ",tmp_path, rc));
if((num_referrals == 0) && (rc == 0))
cFYI(1, ("Get DFS for %s rc = %d ",
tmp_path, rc));
if ((num_referrals == 0) && (rc == 0))
rc = -EACCES;
else {
cFYI(1,("num referral: %d",num_referrals));
if(referrals) {
cFYI(1,("referral string: %s",referrals));
strncpy(tmpbuffer, referrals, len-1);
cFYI(1, ("num referral: %d",
num_referrals));
if (referrals) {
cFYI(1,("referral string: %s", referrals));
strncpy(tmpbuffer, referrals, len-1);
}
}
kfree(referrals);
kfree(tmp_path);
}
/* BB add code like else decode referrals then memcpy to
tmpbuffer and free referrals string array BB */
/* BB add code like else decode referrals
then memcpy to tmpbuffer and free referrals
string array BB */
}
}
}
......
/*
/*
Unix SMB/Netbios implementation.
Version 1.9.
a implementation of MD4 designed for use in the SMB authentication protocol
......@@ -170,7 +170,7 @@ mdfour(unsigned char *out, unsigned char *in, int n)
while (n > 64) {
copy64(M, in);
mdfour64(M,&A,&B, &C, &D);
mdfour64(M, &A, &B, &C, &D);
in += 64;
n -= 64;
}
......
......@@ -15,9 +15,9 @@
* will fill a supplied 16-byte array with the digest.
*/
/* This code slightly modified to fit into Samba by
abartlet@samba.org Jun 2001
and to fit the cifs vfs by
/* This code slightly modified to fit into Samba by
abartlet@samba.org Jun 2001
and to fit the cifs vfs by
Steve French sfrench@us.ibm.com */
#include <linux/string.h>
......@@ -106,7 +106,7 @@ MD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len)
}
/*
* Final wrapup - pad to 64-byte boundary with the bit pattern
* Final wrapup - pad to 64-byte boundary with the bit pattern
* 1 0* (64-bit count of bits processed, MSB-first)
*/
void
......
......@@ -16,7 +16,7 @@
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/slab.h>
......@@ -32,12 +32,12 @@
extern mempool_t *cifs_sm_req_poolp;
extern mempool_t *cifs_req_poolp;
extern struct task_struct * oplockThread;
extern struct task_struct *oplockThread;
/* The xid serves as a useful identifier for each incoming vfs request,
in a similar way to the mid which is useful to track each sent smb,
and CurrentXid can also provide a running counter (although it
will eventually wrap past zero) of the total vfs operations handled
/* The xid serves as a useful identifier for each incoming vfs request,
in a similar way to the mid which is useful to track each sent smb,
and CurrentXid can also provide a running counter (although it
will eventually wrap past zero) of the total vfs operations handled
since the cifs fs was mounted */
unsigned int
......@@ -50,7 +50,7 @@ _GetXid(void)
if (GlobalTotalActiveXid > GlobalMaxActiveXid)
GlobalMaxActiveXid = GlobalTotalActiveXid; /* keep high water mark for number of simultaneous vfs ops in our filesystem */
if (GlobalTotalActiveXid > 65000)
cFYI(1,("warning: more than 65000 requests active"));
cFYI(1, ("warning: more than 65000 requests active"));
xid = GlobalCurrentXid++;
spin_unlock(&GlobalMid_Lock);
return xid;
......@@ -144,9 +144,9 @@ cifs_buf_get(void)
{
struct smb_hdr *ret_buf = NULL;
/* We could use negotiated size instead of max_msgsize -
but it may be more efficient to always alloc same size
albeit slightly larger than necessary and maxbuffersize
/* We could use negotiated size instead of max_msgsize -
but it may be more efficient to always alloc same size
albeit slightly larger than necessary and maxbuffersize
defaults to this and can not be bigger */
ret_buf =
(struct smb_hdr *) mempool_alloc(cifs_req_poolp, GFP_KERNEL | GFP_NOFS);
......@@ -172,7 +172,7 @@ cifs_buf_release(void *buf_to_free)
/* cFYI(1, ("Null buffer passed to cifs_buf_release"));*/
return;
}
mempool_free(buf_to_free,cifs_req_poolp);
mempool_free(buf_to_free, cifs_req_poolp);
atomic_dec(&bufAllocCount);
return;
......@@ -183,9 +183,9 @@ cifs_small_buf_get(void)
{
struct smb_hdr *ret_buf = NULL;
/* We could use negotiated size instead of max_msgsize -
but it may be more efficient to always alloc same size
albeit slightly larger than necessary and maxbuffersize
/* We could use negotiated size instead of max_msgsize -
but it may be more efficient to always alloc same size
albeit slightly larger than necessary and maxbuffersize
defaults to this and can not be bigger */
ret_buf =
(struct smb_hdr *) mempool_alloc(cifs_sm_req_poolp, GFP_KERNEL | GFP_NOFS);
......@@ -209,30 +209,30 @@ cifs_small_buf_release(void *buf_to_free)
cFYI(1, ("Null buffer passed to cifs_small_buf_release"));
return;
}
mempool_free(buf_to_free,cifs_sm_req_poolp);
mempool_free(buf_to_free, cifs_sm_req_poolp);
atomic_dec(&smBufAllocCount);
return;
}
/*
/*
Find a free multiplex id (SMB mid). Otherwise there could be
mid collisions which might cause problems, demultiplexing the
wrong response to this request. Multiplex ids could collide if
one of a series requests takes much longer than the others, or
if a very large number of long lived requests (byte range
locks or FindNotify requests) are pending. No more than
64K-1 requests can be outstanding at one time. If no
64K-1 requests can be outstanding at one time. If no
mids are available, return zero. A future optimization
could make the combination of mids and uid the key we use
to demultiplex on (rather than mid alone).
to demultiplex on (rather than mid alone).
In addition to the above check, the cifs demultiplex
code already used the command code as a secondary
check of the frame and if signing is negotiated the
response would be discarded if the mid were the same
but the signature was wrong. Since the mid is not put in the
pending queue until later (when it is about to be dispatched)
we do have to limit the number of outstanding requests
we do have to limit the number of outstanding requests
to somewhat less than 64K-1 although it is hard to imagine
so many threads being in the vfs at one time.
*/
......@@ -240,7 +240,7 @@ __u16 GetNextMid(struct TCP_Server_Info *server)
{
__u16 mid = 0;
__u16 last_mid;
int collision;
int collision;
if (server == NULL)
return mid;
......@@ -249,13 +249,13 @@ __u16 GetNextMid(struct TCP_Server_Info *server)
last_mid = server->CurrentMid; /* we do not want to loop forever */
server->CurrentMid++;
/* This nested loop looks more expensive than it is.
In practice the list of pending requests is short,
In practice the list of pending requests is short,
fewer than 50, and the mids are likely to be unique
on the first pass through the loop unless some request
takes longer than the 64 thousand requests before it
(and it would also have to have been a request that
did not time out) */
while(server->CurrentMid != last_mid) {
while (server->CurrentMid != last_mid) {
struct list_head *tmp;
struct mid_q_entry *mid_entry;
......@@ -290,11 +290,11 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ ,
const struct cifsTconInfo *treeCon, int word_count
/* length of fixed section (word count) in two byte units */)
{
struct list_head* temp_item;
struct cifsSesInfo * ses;
struct list_head *temp_item;
struct cifsSesInfo *ses;
char *temp = (char *) buffer;
memset(temp,0,256); /* bigger than MAX_CIFS_HDR_SIZE */
memset(temp, 0, 256); /* bigger than MAX_CIFS_HDR_SIZE */
buffer->smb_buf_length =
(2 * word_count) + sizeof (struct smb_hdr) -
......@@ -348,7 +348,7 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ ,
/* flag were disabled. */
/* BB Add support for establishing new tCon and SMB Session */
/* with userid/password pairs found on the smb session */
/* with userid/password pairs found on the smb session */
/* for other target tcp/ip addresses BB */
if (current->fsuid != treeCon->ses->linux_uid) {
cFYI(1,("Multiuser mode and UID did not match tcon uid"));
......@@ -357,12 +357,12 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ ,
ses = list_entry(temp_item, struct cifsSesInfo, cifsSessionList);
if (ses->linux_uid == current->fsuid) {
if (ses->server == treeCon->ses->server) {
cFYI(1,("found matching uid substitute right smb_uid"));
cFYI(1, ("found matching uid substitute right smb_uid"));
buffer->Uid = ses->Suid;
break;
} else {
/* BB eventually call cifs_setup_session here */
cFYI(1,("local UID found but smb sess with this server does not exist"));
/* BB eventually call cifs_setup_session here */
cFYI(1, ("local UID found but no smb sess with this server exists"));
}
}
}
......@@ -388,18 +388,18 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ ,
static int
checkSMBhdr(struct smb_hdr *smb, __u16 mid)
{
/* Make sure that this really is an SMB, that it is a response,
/* Make sure that this really is an SMB, that it is a response,
and that the message ids match */
if ((*(__le32 *) smb->Protocol == cpu_to_le32(0x424d53ff)) &&
(mid == smb->Mid)) {
if ((*(__le32 *) smb->Protocol == cpu_to_le32(0x424d53ff)) &&
(mid == smb->Mid)) {
if (smb->Flags & SMBFLG_RESPONSE)
return 0;
else {
return 0;
else {
/* only one valid case where server sends us request */
if (smb->Command == SMB_COM_LOCKING_ANDX)
return 0;
else
cERROR(1, ("Rcvd Request not response"));
cERROR(1, ("Received Request not response"));
}
} else { /* bad signature or mid */
if (*(__le32 *) smb->Protocol != cpu_to_le32(0x424d53ff))
......@@ -426,9 +426,9 @@ checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length)
smb->WordCount = 0;
/* some error cases do not return wct and bcc */
return 0;
} else if ((length == sizeof(struct smb_hdr) + 1) &&
} else if ((length == sizeof(struct smb_hdr) + 1) &&
(smb->WordCount == 0)) {
char * tmp = (char *)smb;
char *tmp = (char *)smb;
/* Need to work around a bug in two servers here */
/* First, check if the part of bcc they sent was zero */
if (tmp[sizeof(struct smb_hdr)] == 0) {
......@@ -442,7 +442,7 @@ checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length)
tmp[sizeof(struct smb_hdr)+1] = 0;
return 0;
}
cERROR(1,("rcvd invalid byte count (bcc)"));
cERROR(1, ("rcvd invalid byte count (bcc)"));
} else {
cERROR(1, ("Length less than smb header size"));
}
......@@ -468,15 +468,15 @@ checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length)
if ((len > 64 * 1024) && (len > clc_len)) {
/* check if lengths match mod 64K */
if (((4 + len) & 0xFFFF) == (clc_len & 0xFFFF))
return 0; /* bcc wrapped */
return 0; /* bcc wrapped */
}
cFYI(1, ("Calculated size %d vs length %d mismatch for mid %d",
clc_len, 4 + len, smb->Mid));
/* Windows XP can return a few bytes too much, presumably
an illegal pad, at the end of byte range lock responses
an illegal pad, at the end of byte range lock responses
so we allow for that three byte pad, as long as actual
received length is as long or longer than calculated length */
/* We have now had to extend this more, since there is a
/* We have now had to extend this more, since there is a
case in which it needs to be bigger still to handle a
malformed response to transact2 findfirst from WinXP when
access denied is returned and thus bcc and wct are zero
......@@ -495,37 +495,38 @@ checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length)
}
int
is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
{
struct smb_com_lock_req * pSMB = (struct smb_com_lock_req *)buf;
{
struct smb_com_lock_req *pSMB = (struct smb_com_lock_req *)buf;
struct list_head *tmp;
struct list_head *tmp1;
struct cifsTconInfo *tcon;
struct cifsFileInfo *netfile;
cFYI(1,("Checking for oplock break or dnotify response"));
cFYI(1, ("Checking for oplock break or dnotify response"));
if ((pSMB->hdr.Command == SMB_COM_NT_TRANSACT) &&
(pSMB->hdr.Flags & SMBFLG_RESPONSE)) {
struct smb_com_transaction_change_notify_rsp * pSMBr =
struct smb_com_transaction_change_notify_rsp *pSMBr =
(struct smb_com_transaction_change_notify_rsp *)buf;
struct file_notify_information * pnotify;
struct file_notify_information *pnotify;
__u32 data_offset = 0;
if (pSMBr->ByteCount > sizeof(struct file_notify_information)) {
data_offset = le32_to_cpu(pSMBr->DataOffset);
pnotify = (struct file_notify_information *)
((char *)&pSMBr->hdr.Protocol + data_offset);
cFYI(1,("dnotify on %s Action: 0x%x",pnotify->FileName,
cFYI(1,("dnotify on %s Action: 0x%x", pnotify->FileName,
pnotify->Action)); /* BB removeme BB */
/* cifs_dump_mem("Rcvd notify Data: ",buf,
/* cifs_dump_mem("Rcvd notify Data: ",buf,
sizeof(struct smb_hdr)+60); */
return TRUE;
}
if (pSMBr->hdr.Status.CifsError) {
cFYI(1,("notify err 0x%d",pSMBr->hdr.Status.CifsError));
cFYI(1, ("notify err 0x%d",
pSMBr->hdr.Status.CifsError));
return TRUE;
}
return FALSE;
}
}
if (pSMB->hdr.Command != SMB_COM_LOCKING_ANDX)
return FALSE;
if (pSMB->hdr.Flags & SMBFLG_RESPONSE) {
......@@ -533,13 +534,13 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
break - harmless race between close request and oplock
break response is expected from time to time writing out
large dirty files cached on the client */
if ((NT_STATUS_INVALID_HANDLE) ==
le32_to_cpu(pSMB->hdr.Status.CifsError)) {
cFYI(1,("invalid handle on oplock break"));
if ((NT_STATUS_INVALID_HANDLE) ==
le32_to_cpu(pSMB->hdr.Status.CifsError)) {
cFYI(1, ("invalid handle on oplock break"));
return TRUE;
} else if (ERRbadfid ==
} else if (ERRbadfid ==
le16_to_cpu(pSMB->hdr.Status.DosError.Error)) {
return TRUE;
return TRUE;
} else {
return FALSE; /* on valid oplock brk we get "request" */
}
......@@ -547,9 +548,10 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
if (pSMB->hdr.WordCount != 8)
return FALSE;
cFYI(1,(" oplock type 0x%d level 0x%d",pSMB->LockType,pSMB->OplockLevel));
cFYI(1, ("oplock type 0x%d level 0x%d",
pSMB->LockType, pSMB->OplockLevel));
if (!(pSMB->LockType & LOCKING_ANDX_OPLOCK_RELEASE))
return FALSE;
return FALSE;
/* look up tcon based on tid & uid */
read_lock(&GlobalSMBSeslock);
......@@ -557,14 +559,14 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
if ((tcon->tid == buf->Tid) && (srv == tcon->ses->server)) {
cifs_stats_inc(&tcon->num_oplock_brks);
list_for_each(tmp1,&tcon->openFileList){
netfile = list_entry(tmp1,struct cifsFileInfo,
list_for_each(tmp1, &tcon->openFileList) {
netfile = list_entry(tmp1, struct cifsFileInfo,
tlist);
if (pSMB->Fid == netfile->netfid) {
struct cifsInodeInfo *pCifsInode;
read_unlock(&GlobalSMBSeslock);
cFYI(1,("file id match, oplock break"));
pCifsInode =
pCifsInode =
CIFS_I(netfile->pInode);
pCifsInode->clientCanCacheAll = FALSE;
if (pSMB->OplockLevel == 0)
......@@ -581,12 +583,12 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
}
}
read_unlock(&GlobalSMBSeslock);
cFYI(1,("No matching file for oplock break"));
cFYI(1, ("No matching file for oplock break"));
return TRUE;
}
}
read_unlock(&GlobalSMBSeslock);
cFYI(1,("Can not process oplock break for non-existent connection"));
cFYI(1, ("Can not process oplock break for non-existent connection"));
return TRUE;
}
......@@ -643,13 +645,13 @@ dump_smb(struct smb_hdr *smb_buf, int smb_buf_length)
only legal in POSIX-like OS (if they are present in the string). Path
names are little endian 16 bit Unicode on the wire */
int
cifs_convertUCSpath(char *target, const __le16 * source, int maxlen,
const struct nls_table * cp)
cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
const struct nls_table *cp)
{
int i,j,len;
int i, j, len;
__u16 src_char;
for(i = 0, j = 0; i < maxlen; i++) {
for (i = 0, j = 0; i < maxlen; i++) {
src_char = le16_to_cpu(source[i]);
switch (src_char) {
case 0:
......@@ -678,8 +680,8 @@ cifs_convertUCSpath(char *target, const __le16 * source, int maxlen,
case UNI_LESSTHAN:
target[j] = '<';
break;
default:
len = cp->uni2char(src_char, &target[j],
default:
len = cp->uni2char(src_char, &target[j],
NLS_MAX_CHARSET_SIZE);
if (len > 0) {
j += len;
......@@ -703,10 +705,10 @@ cifs_convertUCSpath(char *target, const __le16 * source, int maxlen,
only legal in POSIX-like OS (if they are present in the string). Path
names are little endian 16 bit Unicode on the wire */
int
cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
const struct nls_table * cp, int mapChars)
cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
const struct nls_table *cp, int mapChars)
{
int i,j,charlen;
int i, j, charlen;
int len_remaining = maxlen;
char src_char;
__u16 temp;
......@@ -714,7 +716,7 @@ cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
if (!mapChars)
return cifs_strtoUCS(target, source, PATH_MAX, cp);
for(i = 0, j = 0; i < maxlen; j++) {
for (i = 0, j = 0; i < maxlen; j++) {
src_char = source[i];
switch (src_char) {
case 0:
......@@ -737,7 +739,7 @@ cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
break;
case '|':
target[j] = cpu_to_le16(UNI_PIPE);
break;
break;
/* BB We can not handle remapping slash until
all the calls to build_path_from_dentry
are modified, as they use slash as separator BB */
......@@ -758,7 +760,7 @@ cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
/* character may take more than one byte in the
the source string, but will take exactly two
bytes in the target string */
i+= charlen;
i += charlen;
continue;
}
i++; /* move to next char in source string */
......
......@@ -145,7 +145,7 @@ cifs_inet_pton(int address_family, char *cp, void *dst)
ret = in6_pton(cp, -1 /* len */, dst , '\\', NULL);
}
#ifdef CONFIG_CIFS_DEBUG2
cFYI(1,("address conversion returned %d for %s", ret, cp));
cFYI(1, ("address conversion returned %d for %s", ret, cp));
#endif
if (ret > 0)
ret = 1;
......
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