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-rw-r--r--fs/cifs/cifsfs.c21
-rw-r--r--fs/cifs/cifsglob.h4
-rw-r--r--fs/cifs/ioctl.c21
3 files changed, 25 insertions, 21 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 461a706..6322aad 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -169,7 +169,8 @@ cifs_put_super(struct super_block *sb)
static int
cifs_statfs(struct super_block *sb, struct kstatfs *buf)
{
- int xid, rc = -EOPNOTSUPP;
+ int xid;
+ int rc = -EOPNOTSUPP;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
@@ -181,17 +182,18 @@ cifs_statfs(struct super_block *sb, struct kstatfs *buf)
buf->f_type = CIFS_MAGIC_NUMBER;
/* instead could get the real value via SMB_QUERY_FS_ATTRIBUTE_INFO */
- buf->f_namelen = PATH_MAX; /* PATH_MAX may be too long - it would presumably
- be length of total path, note that some servers may be
- able to support more than this, but best to be safe
- since Win2k and others can not handle very long filenames */
+ buf->f_namelen = PATH_MAX; /* PATH_MAX may be too long - it would
+ presumably be total path, but note
+ that some servers (includinng Samba 3)
+ have a shorter maximum path */
buf->f_files = 0; /* undefined */
buf->f_ffree = 0; /* unlimited */
#ifdef CONFIG_CIFS_EXPERIMENTAL
/* BB we could add a second check for a QFS Unix capability bit */
/* BB FIXME check CIFS_POSIX_EXTENSIONS Unix cap first FIXME BB */
- if (pTcon->ses->capabilities & CAP_UNIX)
+ if ((pTcon->ses->capabilities & CAP_UNIX) && (CIFS_POSIX_EXTENSIONS &
+ le64_to_cpu(pTcon->fsUnixInfo.Capability)))
rc = CIFSSMBQFSPosixInfo(xid, pTcon, buf);
/* Only need to call the old QFSInfo if failed
@@ -204,9 +206,10 @@ cifs_statfs(struct super_block *sb, struct kstatfs *buf)
int f_type;
__fsid_t f_fsid;
int f_namelen; */
- /* BB get from info put in tcon struct at mount time with call to QFSAttrInfo */
+ /* BB get from info in tcon struct at mount time call to QFSAttrInfo */
FreeXid(xid);
- return 0; /* always return success? what if volume is no longer available? */
+ return 0; /* always return success? what if volume is no
+ longer available? */
}
static int cifs_permission(struct inode * inode, int mask, struct nameidata *nd)
@@ -600,9 +603,7 @@ struct file_operations cifs_dir_ops = {
#ifdef CONFIG_CIFS_EXPERIMENTAL
.dir_notify = cifs_dir_notify,
#endif /* CONFIG_CIFS_EXPERIMENTAL */
-#ifdef CONFIG_CIFS_POSIX
.ioctl = cifs_ioctl,
-#endif /* CONFIG_CIFS_POSIX */
};
static void
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index fe14097..322a124 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -318,7 +318,9 @@ struct mid_q_entry {
struct task_struct *tsk; /* task waiting for response */
struct smb_hdr *resp_buf; /* response buffer */
int midState; /* wish this were enum but can not pass to wait_event */
- __u8 command; /* smb command code */
+ __u8 command; /* smb command code */
+ unsigned multiPart:1; /* multiple responses to one SMB request */
+ unsigned largeBuf:1; /* if valid response, is pointer to large buf */
};
struct oplock_q_entry {
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 711bb7a..b0ea668 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -35,35 +35,37 @@ int cifs_ioctl (struct inode * inode, struct file * filep,
unsigned int command, unsigned long arg)
{
int rc = -ENOTTY; /* strange error - but the precedent */
+ int xid;
+ struct cifs_sb_info *cifs_sb;
#ifdef CONFIG_CIFS_POSIX
__u64 ExtAttrBits = 0;
__u64 ExtAttrMask = 0;
-#endif /* CONFIG_CIFS_POSIX */
__u64 caps;
- int xid;
- struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *tcon;
struct cifsFileInfo *pSMBFile =
(struct cifsFileInfo *)filep->private_data;
+#endif /* CONFIG_CIFS_POSIX */
xid = GetXid();
cFYI(1,("ioctl file %p cmd %u arg %lu",filep,command,arg));
cifs_sb = CIFS_SB(inode->i_sb);
- tcon = cifs_sb->tcon;
+#ifdef CONFIG_CIFS_POSIX
+ tcon = cifs_sb->tcon;
if(tcon)
caps = le64_to_cpu(tcon->fsUnixInfo.Capability);
else {
rc = -EIO;
- goto cifs_ioctl_out;
+ FreeXid(xid);
+ return -EIO;
}
+#endif /* CONFIG_CIFS_POSIX */
switch(command) {
case CIFS_IOC_CHECKUMOUNT:
cFYI(1,("User unmount attempted"));
- /* BB FIXME - add missing code here FIXME */
if(cifs_sb->mnt_uid == current->uid)
rc = 0;
else {
@@ -75,7 +77,7 @@ int cifs_ioctl (struct inode * inode, struct file * filep,
case EXT2_IOC_GETFLAGS:
if(CIFS_UNIX_EXTATTR_CAP & caps) {
if (pSMBFile == NULL)
- goto cifs_ioctl_out;
+ break;
rc = CIFSGetExtAttr(xid, tcon, pSMBFile->netfid,
&ExtAttrBits, &ExtAttrMask);
if(rc == 0)
@@ -89,10 +91,10 @@ int cifs_ioctl (struct inode * inode, struct file * filep,
if(CIFS_UNIX_EXTATTR_CAP & caps) {
if(get_user(ExtAttrBits,(int __user *)arg)) {
rc = -EFAULT;
- goto cifs_ioctl_out;
+ break;
}
if (pSMBFile == NULL)
- goto cifs_ioctl_out;
+ break;
/* rc= CIFSGetExtAttr(xid,tcon,pSMBFile->netfid,
extAttrBits, &ExtAttrMask);*/
@@ -105,7 +107,6 @@ int cifs_ioctl (struct inode * inode, struct file * filep,
break;
}
-cifs_ioctl_out:
FreeXid(xid);
return rc;
}
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