CIFS: Remove spinlock dependence in brlock processing
Now we need to lock/unlock a spinlock while processing brlock ops
on the inode. Move brlocks of a fid to a separate list and attach
all such lists to the inode. This let us not hold a spinlock.
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 3a3e2fe..e958d94 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -233,6 +233,7 @@
to zero by the VFS */
/* cifs_inode->vfs_inode.i_flags = S_NOATIME | S_NOCMTIME;*/
INIT_LIST_HEAD(&cifs_inode->openFileList);
+ INIT_LIST_HEAD(&cifs_inode->llist);
return &cifs_inode->vfs_inode;
}