diff options
| -rw-r--r-- | fs/cifs/cifsfs.c | 21 | ||||
| -rw-r--r-- | fs/cifs/cifsglob.h | 4 | ||||
| -rw-r--r-- | fs/cifs/ioctl.c | 21 |
3 files changed, 25 insertions, 21 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 461a706b237..6322aada491 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 fe140979951..322a12450ad 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 711bb7a3a98..b0ea6687ab5 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; } |