};
#endif
+#ifdef CONFIG_CIFS_EXPERIMENTAL
static void cifs_umount_begin(struct super_block * sblock)
{
- cERROR(1,("kill all tasks now - umount begin not implemented yet"));
+ struct cifs_sb_info *cifs_sb;
+ struct cifsTconInfo * tcon;
-/* BB FIXME - finish BB */
+ cifs_sb = CIFS_SB(sblock);
+ if(cifs_sb == NULL)
+ return;
+
+ tcon = cifs_sb->tcon;
+ if(tcon == NULL)
+ return;
+ down(&tcon->tconSem);
+ if (atomic_read(&tcon->useCount) == 1)
+ tcon->tidStatus = CifsExiting;
+ up(&tcon->tconSem);
+
+ /* cancel_brl_requests(tcon); */
+ /* cancel_notify_requests(tcon); */
+ if(tcon->ses && tcon->ses->server)
+ {
+ cFYI(1,("wake up tasks now - umount begin not complete"));
+ wake_up_all(&tcon->ses->server->request_q);
+ }
+/* BB FIXME - finish add checks for tidStatus BB */
return;
}
-
+#endif
static int cifs_remount(struct super_block *sb, int *flags, char *data)
{
unless later we add lazy close of inodes or unless the kernel forgets to call
us with the same number of releases (closes) as opens */
.show_options = cifs_show_options,
-/* .umount_begin = cifs_umount_begin, */ /* BB finish in the future */
+#ifdef CONFIG_CIFS_EXPERIMENTAL
+ .umount_begin = cifs_umount_begin,
+#endif
.remount_fs = cifs_remount,
};
.dir_notify = cifs_dir_notify,
#endif /* CONFIG_CIFS_EXPERIMENTAL */
};
+struct file_operations cifs_file_nobrl_ops = {
+ .read = cifs_read_wrapper,
+ .write = cifs_write_wrapper,
+ .open = cifs_open,
+ .release = cifs_close,
+ .fsync = cifs_fsync,
+ .flush = cifs_flush,
+ .mmap = cifs_file_mmap,
+ .sendfile = generic_file_sendfile,
+#ifdef CONFIG_CIFS_POSIX
+ .ioctl = cifs_ioctl,
+#endif /* CONFIG_CIFS_POSIX */
+
+#ifdef CONFIG_CIFS_EXPERIMENTAL
+ .readv = generic_file_readv,
+ .writev = generic_file_writev,
+ .aio_read = generic_file_aio_read,
+ .aio_write = generic_file_aio_write,
+ .dir_notify = cifs_dir_notify,
+#endif /* CONFIG_CIFS_EXPERIMENTAL */
+};
+
+struct file_operations cifs_file_direct_nobrl_ops = {
+ /* no mmap, no aio, no readv -
+ BB reevaluate whether they can be done with directio, no cache */
+ .read = cifs_user_read,
+ .write = cifs_user_write,
+ .open = cifs_open,
+ .release = cifs_close,
+ .fsync = cifs_fsync,
+ .flush = cifs_flush,
+ .sendfile = generic_file_sendfile, /* BB removeme BB */
+#ifdef CONFIG_CIFS_POSIX
+ .ioctl = cifs_ioctl,
+#endif /* CONFIG_CIFS_POSIX */
+
+#ifdef CONFIG_CIFS_EXPERIMENTAL
+ .dir_notify = cifs_dir_notify,
+#endif /* CONFIG_CIFS_EXPERIMENTAL */
+};
struct file_operations cifs_dir_ops = {
.readdir = cifs_readdir,
oplockThread = current;
do {
- if(try_to_freeze())
+ if (try_to_freeze())
continue;
spin_lock(&GlobalMid_Lock);
INIT_LIST_HEAD(&GlobalSMBSessionList);
INIT_LIST_HEAD(&GlobalTreeConnectionList);
INIT_LIST_HEAD(&GlobalOplock_Q);
+#ifdef CONFIG_CIFS_EXPERIMENTAL
+ INIT_LIST_HEAD(&GlobalDnotifyReqList);
+ INIT_LIST_HEAD(&GlobalDnotifyRsp_Q);
+#endif
/*
* Initialize Global counters
*/