FILE_UNIX_BASIC_INFO find_data;
struct cifs_fattr fattr;
struct cifsTconInfo *tcon;
+ struct tcon_link *tlink;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
- tcon = cifs_sb_tcon(cifs_sb);
-
cFYI(1, "Getting info on %s", full_path);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
+
/* could have done a find first instead but this returns more info */
rc = CIFSSMBUnixQPathInfo(xid, tcon, full_path, &find_data,
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
+ cifs_put_tlink(tlink);
if (!rc) {
cifs_unix_basic_to_fattr(&fattr, &find_data, cifs_sb);
int rc;
int oplock = 0;
__u16 netfid;
- struct cifsTconInfo *pTcon = cifs_sb_tcon(cifs_sb);
+ struct tcon_link *tlink;
+ struct cifsTconInfo *tcon;
char buf[24];
unsigned int bytes_read;
char *pbuf;
return -EINVAL; /* EOPNOTSUPP? */
}
- rc = CIFSSMBOpen(xid, pTcon, path, FILE_OPEN, GENERIC_READ,
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
+
+ rc = CIFSSMBOpen(xid, tcon, path, FILE_OPEN, GENERIC_READ,
CREATE_NOT_DIR, &netfid, &oplock, NULL,
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
if (rc == 0) {
int buf_type = CIFS_NO_BUFFER;
/* Read header */
- rc = CIFSSMBRead(xid, pTcon, netfid,
+ rc = CIFSSMBRead(xid, tcon, netfid,
24 /* length */, 0 /* offset */,
&bytes_read, &pbuf, &buf_type);
if ((rc == 0) && (bytes_read >= 8)) {
fattr->cf_dtype = DT_REG;
rc = -EOPNOTSUPP; /* or some unknown SFU type */
}
- CIFSSMBClose(xid, pTcon, netfid);
+ CIFSSMBClose(xid, tcon, netfid);
}
+ cifs_put_tlink(tlink);
return rc;
}
ssize_t rc;
char ea_value[4];
__u32 mode;
+ struct tcon_link *tlink;
+ struct cifsTconInfo *tcon;
- rc = CIFSSMBQAllEAs(xid, cifs_sb_tcon(cifs_sb), path, "SETFILEBITS",
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
+
+ rc = CIFSSMBQAllEAs(xid, tcon, path, "SETFILEBITS",
ea_value, 4 /* size of buf */, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
+ cifs_put_tlink(tlink);
if (rc < 0)
return (int)rc;
else if (rc > 3) {
{
int rc = 0, tmprc;
struct cifsTconInfo *pTcon;
+ struct tcon_link *tlink;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
char *buf = NULL;
bool adjustTZ = false;
struct cifs_fattr fattr;
- pTcon = cifs_sb_tcon(cifs_sb);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ pTcon = tlink_tcon(tlink);
+
cFYI(1, "Getting info on %s", full_path);
if ((pfindData == NULL) && (*pinode != NULL)) {
if (CIFS_I(*pinode)->clientCanCacheRead) {
cFYI(1, "No need to revalidate cached inode sizes");
- return rc;
+ goto cgii_exit;
}
}
/* if file info not passed in then get it from server */
if (pfindData == NULL) {
buf = kmalloc(sizeof(FILE_ALL_INFO), GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
+ if (buf == NULL) {
+ rc = -ENOMEM;
+ goto cgii_exit;
+ }
pfindData = (FILE_ALL_INFO *)buf;
/* could do find first instead but this returns more info */
cgii_exit:
kfree(buf);
+ cifs_put_tlink(tlink);
return rc;
}
struct cifsFileInfo *open_file;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ struct tcon_link *tlink = NULL;
struct cifsTconInfo *pTcon;
FILE_BASIC_INFO info_buf;
goto set_via_filehandle;
}
- pTcon = cifs_sb_tcon(cifs_sb);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink)) {
+ rc = PTR_ERR(tlink);
+ tlink = NULL;
+ goto out;
+ }
+ pTcon = tlink_tcon(tlink);
/*
* NT4 apparently returns success on this call, but it doesn't
else
cifsFileInfo_put(open_file);
out:
+ if (tlink != NULL)
+ cifs_put_tlink(tlink);
return rc;
}
struct inode *inode = dentry->d_inode;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *tcon = cifs_sb_tcon(cifs_sb);
+ struct tcon_link *tlink;
+ struct cifsTconInfo *tcon;
__u32 dosattr, origattr;
FILE_BASIC_INFO *info_buf = NULL;
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
+
rc = CIFSSMBOpen(xid, tcon, full_path, FILE_OPEN,
DELETE|FILE_WRITE_ATTRIBUTES, CREATE_NOT_DIR,
&netfid, &oplock, NULL, cifs_sb->local_nls,
CIFSSMBClose(xid, tcon, netfid);
out:
kfree(info_buf);
+ cifs_put_tlink(tlink);
return rc;
/*
struct cifsInodeInfo *cifs_inode;
struct super_block *sb = dir->i_sb;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
- struct cifsTconInfo *tcon = cifs_sb_tcon(cifs_sb);
+ struct tcon_link *tlink;
+ struct cifsTconInfo *tcon;
struct iattr *attrs = NULL;
__u32 dosattr = 0, origattr = 0;
cFYI(1, "cifs_unlink, dir=0x%p, dentry=0x%p", dir, dentry);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
+
xid = GetXid();
/* Unlink can be called from rename so we can not take the
full_path = build_path_from_dentry(dentry);
if (full_path == NULL) {
rc = -ENOMEM;
- FreeXid(xid);
- return rc;
+ goto unlink_out;
}
if ((tcon->ses->capabilities & CAP_UNIX) &&
dir->i_ctime = dir->i_mtime = current_fs_time(sb);
cifs_inode = CIFS_I(dir);
CIFS_I(dir)->time = 0; /* force revalidate of dir as well */
-
+unlink_out:
kfree(full_path);
kfree(attrs);
FreeXid(xid);
+ cifs_put_tlink(tlink);
return rc;
}
int rc = 0, tmprc;
int xid;
struct cifs_sb_info *cifs_sb;
+ struct tcon_link *tlink;
struct cifsTconInfo *pTcon;
char *full_path = NULL;
struct inode *newinode = NULL;
cFYI(1, "In cifs_mkdir, mode = 0x%x inode = 0x%p", mode, inode);
- xid = GetXid();
-
cifs_sb = CIFS_SB(inode->i_sb);
- pTcon = cifs_sb_tcon(cifs_sb);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ pTcon = tlink_tcon(tlink);
+
+ xid = GetXid();
full_path = build_path_from_dentry(direntry);
if (full_path == NULL) {
rc = -ENOMEM;
- FreeXid(xid);
- return rc;
+ goto mkdir_out;
}
if ((pTcon->ses->capabilities & CAP_UNIX) &&
mkdir_out:
kfree(full_path);
FreeXid(xid);
+ cifs_put_tlink(tlink);
return rc;
}
int rc = 0;
int xid;
struct cifs_sb_info *cifs_sb;
+ struct tcon_link *tlink;
struct cifsTconInfo *pTcon;
char *full_path = NULL;
struct cifsInodeInfo *cifsInode;
xid = GetXid();
- cifs_sb = CIFS_SB(inode->i_sb);
- pTcon = cifs_sb_tcon(cifs_sb);
-
full_path = build_path_from_dentry(direntry);
if (full_path == NULL) {
rc = -ENOMEM;
- FreeXid(xid);
- return rc;
+ goto rmdir_exit;
+ }
+
+ cifs_sb = CIFS_SB(inode->i_sb);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink)) {
+ rc = PTR_ERR(tlink);
+ goto rmdir_exit;
}
+ pTcon = tlink_tcon(tlink);
rc = CIFSSMBRmDir(xid, pTcon, full_path, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ cifs_put_tlink(tlink);
if (!rc) {
drop_nlink(inode);
direntry->d_inode->i_ctime = inode->i_ctime = inode->i_mtime =
current_fs_time(inode->i_sb);
+rmdir_exit:
kfree(full_path);
FreeXid(xid);
return rc;
struct dentry *to_dentry, const char *toPath)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(from_dentry->d_sb);
- struct cifsTconInfo *pTcon = cifs_sb_tcon(cifs_sb);
+ struct tcon_link *tlink;
+ struct cifsTconInfo *pTcon;
__u16 srcfid;
int oplock, rc;
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ pTcon = tlink_tcon(tlink);
+
/* try path-based rename first */
rc = CIFSSMBRename(xid, pTcon, fromPath, toPath, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
* rename by filehandle to various Windows servers.
*/
if (rc == 0 || rc != -ETXTBSY)
- return rc;
+ goto do_rename_exit;
/* open-file renames don't work across directories */
if (to_dentry->d_parent != from_dentry->d_parent)
- return rc;
+ goto do_rename_exit;
/* open the file to be renamed -- we need DELETE perms */
rc = CIFSSMBOpen(xid, pTcon, fromPath, FILE_OPEN, DELETE,
CIFSSMBClose(xid, pTcon, srcfid);
}
-
+do_rename_exit:
+ cifs_put_tlink(tlink);
return rc;
}
char *fromName = NULL;
char *toName = NULL;
struct cifs_sb_info *cifs_sb;
+ struct tcon_link *tlink;
struct cifsTconInfo *tcon;
FILE_UNIX_BASIC_INFO *info_buf_source = NULL;
FILE_UNIX_BASIC_INFO *info_buf_target;
int xid, rc, tmprc;
cifs_sb = CIFS_SB(source_dir->i_sb);
- tcon = cifs_sb_tcon(cifs_sb);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
xid = GetXid();
kfree(fromName);
kfree(toName);
FreeXid(xid);
+ cifs_put_tlink(tlink);
return rc;
}
struct cifsFileInfo *open_file;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ struct tcon_link *tlink = NULL;
struct cifsTconInfo *pTcon = NULL;
/*
rc = -EINVAL;
if (rc != 0) {
- if (pTcon == NULL)
- pTcon = cifs_sb_tcon(cifs_sb);
+ if (pTcon == NULL) {
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ pTcon = tlink_tcon(tlink);
+ }
/* Set file size by pathname rather than by handle
either because no valid, writeable file handle for
CIFSSMBClose(xid, pTcon, netfid);
}
}
+ if (tlink)
+ cifs_put_tlink(tlink);
}
if (rc == 0) {
struct inode *inode = direntry->d_inode;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ struct tcon_link *tlink;
struct cifsTconInfo *pTcon;
struct cifs_unix_set_info_args *args = NULL;
struct cifsFileInfo *open_file;
rc = CIFSSMBUnixSetFileInfo(xid, pTcon, args, nfid, npid);
cifsFileInfo_put(open_file);
} else {
- pTcon = cifs_sb_tcon(cifs_sb);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink)) {
+ rc = PTR_ERR(tlink);
+ goto out;
+ }
+ pTcon = tlink_tcon(tlink);
rc = CIFSSMBUnixSetPathInfo(xid, pTcon, full_path, args,
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
+ cifs_put_tlink(tlink);
}
if (rc)
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