LU-2869 llite: extended attribute cache

[fs/lustre-release.git] / lustre / mdt / mdt_internal.h

diff --git a/lustre/mdt/mdt_internal.h b/lustre/mdt/mdt_internal.h
index becdb15..e8b5830 100644 (file)
--- a/lustre/mdt/mdt_internal.h
+++ b/lustre/mdt/mdt_internal.h
@@ -185,6 +185,8 @@ struct mdt_device {
         int                        mdt_max_mdsize;
         int                        mdt_max_cookiesize;
 
+       int                        mdt_max_ea_size;
+
         struct upcall_cache        *mdt_identity_cache;
 
         /* sptlrpc rules */
@@ -254,6 +256,8 @@ struct mdt_object {
        struct rw_semaphore     mot_open_sem;
        atomic_t                mot_lease_count;
        atomic_t                mot_open_count;
+       /* A lock to protect EA data from racing setxattr and getxattrall */
+       struct rw_semaphore     mot_xattr_sem;
 };
 
 enum mdt_object_flags {