LU-11986 libcfs: provide QSTR_INIT compat macro

Provide a compat macro for QSTR_INIT() for older kernels.

Fixes: 9d42660e173e ("LU-11986 lnet: properly cleanup lnet debugfs files")
Test-Parameters: trivial
Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Change-Id: Ice19a4dad8456551ba398034a8d3942068006512
Reviewed-on: https://review.whamcloud.com/38090
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/libcfs/include/libcfs/linux/linux-fs.h b/libcfs/include/libcfs/linux/linux-fs.h
index 32ef1e0..ce36011 100644 (file)
--- a/libcfs/include/libcfs/linux/linux-fs.h
+++ b/libcfs/include/libcfs/linux/linux-fs.h
@@ -50,6 +50,10 @@ static inline struct dentry *file_dentry(const struct file *file)
 }
 #endif
 
+#ifndef QSTR_INIT
+#define QSTR_INIT(n, l) { .len = l, .name = n }
+#endif
+
 #if defined(HAVE_FILE_FSYNC_4ARGS) || defined(HAVE_FILE_FSYNC_2ARGS)
 #define ll_vfs_fsync_range(fp, start, end, datasync) \
        vfs_fsync_range(fp, start, end, datasync)

diff --git a/libcfs/libcfs/module.c b/libcfs/libcfs/module.c
index 882b177..44e949e 100644 (file)
--- a/libcfs/libcfs/module.c
+++ b/libcfs/libcfs/module.c
@@ -53,6 +53,7 @@
 
 #include <libcfs/libcfs.h>
 #include <libcfs/libcfs_crypto.h>
+#include <libcfs/linux/linux-fs.h>
 #include <lnet/lib-lnet.h>
 #include "tracefile.h"