/* No need to check for cross device links since server will do that
BB note DFS case in future though (when we may have to check) */
- down(&inode->i_sb->s_vfs_rename_sem);
fromName = build_path_from_dentry(old_file);
toName = build_path_from_dentry(direntry);
- up(&inode->i_sb->s_vfs_rename_sem);
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);
- if(rc == -EIO)
+ cifs_sb_target->local_nls,
+ cifs_sb_target->mnt_cifs_flags &
+ CIFS_MOUNT_MAP_SPECIAL_CHR);
+ if((rc == -EIO) || (rc == -EINVAL))
rc = -EOPNOTSUPP;
}
cifsInode->time = 0; /* will force revalidate to go get info when needed */
cifs_hl_exit:
- if (fromName)
- kfree(fromName);
- if (toName)
- kfree(toName);
+ kfree(fromName);
+ kfree(toName);
FreeXid(xid);
return rc;
}
-int
+void *
cifs_follow_link(struct dentry *direntry, struct nameidata *nd)
{
struct inode *inode = direntry->d_inode;
xid = GetXid();
- down(&direntry->d_sb->s_vfs_rename_sem);
full_path = build_path_from_dentry(direntry);
- up(&direntry->d_sb->s_vfs_rename_sem);
if (!full_path)
goto out_no_free;
out_no_free:
FreeXid(xid);
nd_set_link(nd, target_path);
- return 0;
+ return NULL; /* No cookie */
}
int
cifs_sb = CIFS_SB(inode->i_sb);
pTcon = cifs_sb->tcon;
- down(&inode->i_sb->s_vfs_rename_sem);
full_path = build_path_from_dentry(direntry);
- up(&inode->i_sb->s_vfs_rename_sem);
if(full_path == NULL) {
FreeXid(xid);
("Create symlink worked but get_inode_info failed with rc = %d ",
rc));
} else {
- direntry->d_op = &cifs_dentry_ops;
+ if (pTcon->nocase)
+ direntry->d_op = &cifs_ci_dentry_ops;
+ else
+ direntry->d_op = &cifs_dentry_ops;
d_instantiate(direntry, newinode);
}
}
- if (full_path)
- kfree(full_path);
+ kfree(full_path);
FreeXid(xid);
return rc;
}
/* BB would it be safe against deadlock to grab this sem
even though rename itself grabs the sem and calls lookup? */
-/* down(&inode->i_sb->s_vfs_rename_sem);*/
+/* mutex_lock(&inode->i_sb->s_vfs_rename_mutex);*/
full_path = build_path_from_dentry(direntry);
-/* up(&inode->i_sb->s_vfs_rename_sem);*/
+/* mutex_unlock(&inode->i_sb->s_vfs_rename_mutex);*/
if(full_path == NULL) {
FreeXid(xid);
len = buflen;
tmpbuffer = kmalloc(len,GFP_KERNEL);
if(tmpbuffer == NULL) {
- if (full_path)
- kfree(full_path);
+ kfree(full_path);
FreeXid(xid);
return -ENOMEM;
}
cifs_sb->local_nls);
else {
rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, GENERIC_READ,
- OPEN_REPARSE_POINT,&fid, &oplock, NULL, cifs_sb->local_nls);
+ OPEN_REPARSE_POINT,&fid, &oplock, NULL,
+ cifs_sb->local_nls,
+ cifs_sb->mnt_cifs_flags &
+ CIFS_MOUNT_MAP_SPECIAL_CHR);
if(!rc) {
rc = CIFSSMBQueryReparseLinkInfo(xid, pTcon, full_path,
tmpbuffer,
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->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))
rc = -EACCES;
strncpy(tmpbuffer, referrals, len-1);
}
}
- if(referrals)
- kfree(referrals);
+ kfree(referrals);
kfree(tmp_path);
}
/* BB add code like else decode referrals then memcpy to
rc));
}
- if (tmpbuffer) {
- kfree(tmpbuffer);
- }
- if (full_path) {
- kfree(full_path);
- }
+ kfree(tmpbuffer);
+ kfree(full_path);
FreeXid(xid);
return rc;
}
-void cifs_put_link(struct dentry *direntry, struct nameidata *nd)
+void cifs_put_link(struct dentry *direntry, struct nameidata *nd, void *cookie)
{
char *p = nd_get_link(nd);
if (!IS_ERR(p))