X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=fs%2Fcifs%2Fcifsfs.c;h=84976cdbe7136c4b76ad0777c924d44fd4b613cd;hp=4197a5043f13fbebd9721480f1f56ad6fde3b322;hb=12e36b2f41b6cbc67386fcb9c59c32a3e2033905;hpb=1a1d92c10dd24bbdc28b3d6e2d03ec199dd3a65b

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 4197a5043f13..84976cdbe713 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -63,6 +63,7 @@ extern struct task_struct * oplockThread; /* remove sparse warning */
 struct task_struct * oplockThread = NULL;
 extern struct task_struct * dnotifyThread; /* remove sparse warning */
 struct task_struct * dnotifyThread = NULL;
+static struct super_operations cifs_super_ops; 
 unsigned int CIFSMaxBufSize = CIFS_MAX_MSGSIZE;
 module_param(CIFSMaxBufSize, int, 0);
 MODULE_PARM_DESC(CIFSMaxBufSize,"Network buffer size (not including header). Default: 16384 Range: 8192 to 130048");
@@ -198,10 +199,12 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
     /* Only need to call the old QFSInfo if failed
     on newer one */
     if(rc)
-	rc = CIFSSMBQFSInfo(xid, pTcon, buf);
+	if(pTcon->ses->capabilities & CAP_NT_SMBS)
+		rc = CIFSSMBQFSInfo(xid, pTcon, buf); /* not supported by OS2 */
 
-	/* Old Windows servers do not support level 103, retry with level 
-	   one if old server failed the previous call */ 
+	/* Some old Windows servers also do not support level 103, retry with
+	   older level one if old server failed the previous call or we
+	   bypassed it because we detected that this was an older LANMAN sess */
 	if(rc)
 		rc = SMBOldQFSInfo(xid, pTcon, buf);
 	/*     
@@ -253,7 +256,6 @@ cifs_alloc_inode(struct super_block *sb)
 	file data or metadata */
 	cifs_inode->clientCanCacheRead = FALSE;
 	cifs_inode->clientCanCacheAll = FALSE;
-	cifs_inode->vfs_inode.i_blksize = CIFS_MAX_MSGSIZE;
 	cifs_inode->vfs_inode.i_blkbits = 14;  /* 2**14 = CIFS_MAX_MSGSIZE */
 	cifs_inode->vfs_inode.i_flags = S_NOATIME | S_NOCMTIME;
 	INIT_LIST_HEAD(&cifs_inode->openFileList);
@@ -436,13 +438,21 @@ static void cifs_umount_begin(struct vfsmount * vfsmnt, int flags)
 	return;
 }
 
+#ifdef CONFIG_CIFS_STATS2
+static int cifs_show_stats(struct seq_file *s, struct vfsmount *mnt)
+{
+	/* BB FIXME */
+	return 0;
+}
+#endif
+
 static int cifs_remount(struct super_block *sb, int *flags, char *data)
 {
 	*flags |= MS_NODIRATIME;
 	return 0;
 }
 
-struct super_operations cifs_super_ops = {
+static struct super_operations cifs_super_ops = {
 	.read_inode = cifs_read_inode,
 	.put_super = cifs_put_super,
 	.statfs = cifs_statfs,
@@ -455,6 +465,9 @@ struct super_operations cifs_super_ops = {
 	.show_options = cifs_show_options,
 	.umount_begin   = cifs_umount_begin,
 	.remount_fs = cifs_remount,
+#ifdef CONFIG_CIFS_STATS2
+	.show_stats = cifs_show_stats,
+#endif
 };
 
 static int
@@ -481,25 +494,13 @@ cifs_get_sb(struct file_system_type *fs_type,
 	return simple_set_mnt(mnt, sb);
 }
 
-static ssize_t cifs_file_writev(struct file *file, const struct iovec *iov,
-				unsigned long nr_segs, loff_t *ppos)
-{
-	struct inode *inode = file->f_dentry->d_inode;
-	ssize_t written;
-
-	written = generic_file_writev(file, iov, nr_segs, ppos);
-	if (!CIFS_I(inode)->clientCanCacheAll)
-		filemap_fdatawrite(inode->i_mapping);
-	return written;
-}
-
-static ssize_t cifs_file_aio_write(struct kiocb *iocb, const char __user *buf,
-				   size_t count, loff_t pos)
+static ssize_t cifs_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
+				   unsigned long nr_segs, loff_t pos)
 {
 	struct inode *inode = iocb->ki_filp->f_dentry->d_inode;
 	ssize_t written;
 
-	written = generic_file_aio_write(iocb, buf, count, pos);
+	written = generic_file_aio_write(iocb, iov, nr_segs, pos);
 	if (!CIFS_I(inode)->clientCanCacheAll)
 		filemap_fdatawrite(inode->i_mapping);
 	return written;
@@ -508,7 +509,7 @@ static ssize_t cifs_file_aio_write(struct kiocb *iocb, const char __user *buf,
 static loff_t cifs_llseek(struct file *file, loff_t offset, int origin)
 {
 	/* origin == SEEK_END => we must revalidate the cached file length */
-	if (origin == 2) {
+	if (origin == SEEK_END) {
 		int retval = cifs_revalidate(file->f_dentry);
 		if (retval < 0)
 			return (loff_t)retval;
@@ -578,8 +579,6 @@ struct inode_operations cifs_symlink_inode_ops = {
 const struct file_operations cifs_file_ops = {
 	.read = do_sync_read,
 	.write = do_sync_write,
-	.readv = generic_file_readv,
-	.writev = cifs_file_writev,
 	.aio_read = generic_file_aio_read,
 	.aio_write = cifs_file_aio_write,
 	.open = cifs_open,
@@ -621,8 +620,6 @@ const struct file_operations cifs_file_direct_ops = {
 const struct file_operations cifs_file_nobrl_ops = {
 	.read = do_sync_read,
 	.write = do_sync_write,
-	.readv = generic_file_readv,
-	.writev = cifs_file_writev,
 	.aio_read = generic_file_aio_read,
 	.aio_write = cifs_file_aio_write,
 	.open = cifs_open,
@@ -920,7 +917,7 @@ init_cifs(void)
 #ifdef CONFIG_PROC_FS
 	cifs_proc_init();
 #endif
-	INIT_LIST_HEAD(&GlobalServerList);	/* BB not implemented yet */
+/*	INIT_LIST_HEAD(&GlobalServerList);*/	/* BB not implemented yet */
 	INIT_LIST_HEAD(&GlobalSMBSessionList);
 	INIT_LIST_HEAD(&GlobalTreeConnectionList);
 	INIT_LIST_HEAD(&GlobalOplock_Q);
@@ -948,6 +945,7 @@ init_cifs(void)
 	GlobalCurrentXid = 0;
 	GlobalTotalActiveXid = 0;
 	GlobalMaxActiveXid = 0;
+	memset(Local_System_Name, 0, 15);
 	rwlock_init(&GlobalSMBSeslock);
 	spin_lock_init(&GlobalMid_Lock);