LU-7623 mdt: Match up prototype and definition of mdt_hsm_cdt_control_seq_write

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

diff --git a/lustre/mdt/mdt_internal.h b/lustre/mdt/mdt_internal.h
index 95c8a24..d6256fd 100644 (file)
--- a/lustre/mdt/mdt_internal.h
+++ b/lustre/mdt/mdt_internal.h
@@ -420,7 +420,7 @@ struct mdt_thread_info {
 
         /* Ops object filename */
         struct lu_name             mti_name;
-       /* per-thread values, can be re-used */
+       /* per-thread values, can be re-used, may be vmalloc'd */
        void                      *mti_big_lmm;
        int                        mti_big_lmmsize;
        /* big_lmm buffer was used and must be used in reply */
@@ -867,8 +867,9 @@ int mdt_hsm_cdt_fini(struct mdt_device *mdt);
 int mdt_hsm_cdt_wakeup(struct mdt_device *mdt);
 
 /* coordinator control /proc interface */
-ssize_t mdt_hsm_cdt_control_seq_write(struct file *file, const char *buffer,
-                                       size_t count, loff_t *off);
+ssize_t mdt_hsm_cdt_control_seq_write(struct file *file,
+                                     const char __user *buffer,
+                                     size_t count, loff_t *off);
 int mdt_hsm_cdt_control_seq_show(struct seq_file *m, void *data);
 int hsm_cdt_procfs_init(struct mdt_device *mdt);
 void hsm_cdt_procfs_fini(struct mdt_device *mdt);