LU-8056 llite: use inode_lock to access i_mutex

[fs/lustre-release.git] / lustre / include / lustre_compat.h

diff --git a/lustre/include/lustre_compat.h b/lustre/include/lustre_compat.h
index c45dc63..d37e5b3 100644 (file)
--- a/lustre/include/lustre_compat.h
+++ b/lustre/include/lustre_compat.h
@@ -371,6 +371,12 @@ static inline struct dentry *d_make_root(struct inode *root)
 #define ll_vfs_unlink(a, b) vfs_unlink(a, b)
 #endif
 
+#ifndef HAVE_INODE_LOCK
+# define inode_lock(inode) mutex_lock(&(inode)->i_mutex)
+# define inode_unlock(inode) mutex_unlock(&(inode)->i_mutex)
+# define inode_trylock(inode) mutex_trylock(&(inode)->i_mutex)
+#endif
+
 #ifndef HAVE_RADIX_EXCEPTION_ENTRY
 static inline int radix_tree_exceptional_entry(void *arg)
 {